A B C D E F G H I J K L M N O P Q R S T U V W X Z

A

ABSOLUTE - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
 
AbstractDelegationTokenSecretManager.DelegationTokenInformation - Class in org.apache.hadoop.security.token.delegation
Class to encapsulate a token's renew date and password.
AbstractDelegationTokenSecretManager.DelegationTokenInformation(long, byte[]) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
 
AbstractDNSToSwitchMapping - Class in org.apache.hadoop.net
This is a base class for DNS to Switch mappings.
AbstractDNSToSwitchMapping() - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Create an unconfigured instance
AbstractDNSToSwitchMapping(Configuration) - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Create an instance, caching the configuration file.
AbstractFileSystem - Class in org.apache.hadoop.fs
This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).
AbstractFileSystem(URI, String, boolean, int) - Constructor for class org.apache.hadoop.fs.AbstractFileSystem
Constructor to be called by subclasses.
AbstractGangliaSink - Class in org.apache.hadoop.metrics2.sink.ganglia
This the base class for Ganglia sink classes using metrics2.
AbstractGangliaSink() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
AbstractGangliaSink.GangliaConfType - Enum in org.apache.hadoop.metrics2.sink.ganglia
define enum for various type of conf
AbstractGangliaSink.GangliaSlope - Enum in org.apache.hadoop.metrics2.sink.ganglia
ganglia slope values which equal the ordinal
AbstractMapWritable - Class in org.apache.hadoop.io
Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
AbstractMapWritable() - Constructor for class org.apache.hadoop.io.AbstractMapWritable
constructor.
AbstractMetric - Class in org.apache.hadoop.metrics2
The immutable metric
AbstractMetric(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.AbstractMetric
Construct the metric
AbstractMetricsContext - Class in org.apache.hadoop.metrics.spi
The main class of the Service Provider Interface.
AbstractMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Creates a new instance of AbstractMetricsContext
accept(Path) - Method in class org.apache.hadoop.fs.GlobFilter
 
accept(Path) - Method in interface org.apache.hadoop.fs.PathFilter
Tests whether or not the specified abstract pathname should be included in a pathname list.
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
 
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
 
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
 
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
 
accepts(String) - Method in class org.apache.hadoop.metrics2.MetricsFilter
Whether to accept the name
accepts(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsFilter
Whether to accept the tag
accepts(Iterable<MetricsTag>) - Method in class org.apache.hadoop.metrics2.MetricsFilter
Whether to accept the tags
accepts(MetricsRecord) - Method in class org.apache.hadoop.metrics2.MetricsFilter
Whether to accept the record
AccessControlException - Exception in org.apache.hadoop.fs.permission
Deprecated. Use AccessControlException instead.
AccessControlException() - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
Deprecated. Default constructor is needed for unwrapping from RemoteException.
AccessControlException(String) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
Deprecated. Constructs an AccessControlException with the specified detail message.
AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
Deprecated. Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
activateOptions() - Method in class org.apache.hadoop.log.Log4Json
Do nothing
actual - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
 
add(E) - Method in class org.apache.hadoop.io.EnumSetWritable
 
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Add sample to a stat metric by name.
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRates
Add a rate sample for a rate metric
add(long, long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
Add a number of samples and their sum to the running stat
add(long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
Add a snapshot to the metric
add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add an immutable metrics tag object
add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add a pre-made immutable metric object
add(double) - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
 
add(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
add(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
add(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
add(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
 
add_escapes(String) - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.
addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add an integer metric
addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add an long metric
addDefaultResource(String) - Static method in class org.apache.hadoop.conf.Configuration
Add a default resource.
addDelegationTokens(String, Credentials) - Method in class org.apache.hadoop.fs.FileSystem
Obtain all delegation tokens used by this FileSystem that are not already present in the given Credentials.
addDeprecation(String, String[], String) - Static method in class org.apache.hadoop.conf.Configuration
Deprecated. use Configuration.addDeprecation(String key, String newKey, String customMessage) instead
addDeprecation(String, String, String) - Static method in class org.apache.hadoop.conf.Configuration
Adds the deprecated key to the deprecation map.
addDeprecation(String, String[]) - Static method in class org.apache.hadoop.conf.Configuration
Deprecated. use Configuration.addDeprecation(String key, String newKey) instead
addDeprecation(String, String) - Static method in class org.apache.hadoop.conf.Configuration
Adds the deprecated key to the deprecation map when no custom message is provided.
addEscapes(String) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
Deprecated. Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
addFalsePositive(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
Adds a false positive information to this retouched Bloom filter.
addFalsePositive(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
Adds a collection of false positive information to this retouched Bloom filter.
addFalsePositive(List<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
Adds a list of false positive information to this retouched Bloom filter.
addFalsePositive(Key[]) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
Adds an array of false positive information to this retouched Bloom filter.
addField(String, TypeID) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. Add a field.
addFileset(FileSet) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
Deprecated. Adds a fileset that can consist of one or more files
addFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
Add a filter to the container.
addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add a integer gauge metric
addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add a long gauge metric
addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add a float gauge metric
addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Add a double gauge metric
addGlobalFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
Add a global filter to the container.
addLink(Configuration, String, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Add a link to the config for the specified mount table
addLink(Configuration, String, URI) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Add a link to the config for the default mount table
addRecord(String) - Method in interface org.apache.hadoop.metrics2.MetricsCollector
Add a metrics record
addRecord(MetricsInfo) - Method in interface org.apache.hadoop.metrics2.MetricsCollector
Add a metrics record
addResource(String) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(URL) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(Path) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(InputStream) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(InputStream, String) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addShutdownHook(Runnable, int) - Method in class org.apache.hadoop.util.ShutdownHookManager
Adds a shutdownHook with a priority, the higher the priority the earlier will run.
addTerseExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
 
addToMap(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
Add a Class to the maps if it is not already present.
adjustBeginLineColumn(int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated. Method to adjust line and column numbers for the start of a token.
AdminAuthorizedServlet - Class in org.apache.hadoop.http
General servlet which is admin-authorized.
AdminAuthorizedServlet() - Constructor for class org.apache.hadoop.http.AdminAuthorizedServlet
 
advance() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Move the cursor to the next key-value pair.
and(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
and(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
and(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
AnnotatedSecurityInfo - Class in org.apache.hadoop.security
Constructs SecurityInfo from Annotations provided in protocol interface.
AnnotatedSecurityInfo() - Constructor for class org.apache.hadoop.security.AnnotatedSecurityInfo
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Append to an existing file (optional operation).
append(Path) - Method in class org.apache.hadoop.fs.FileSystem
Append to an existing file (optional operation).
append(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
append(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Writer
Append a value to the file.
append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Writer
 
append(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Adding a new key-value pair to the TFile.
append(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Adding a new key-value pair to TFile.
append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Writer
Append a key/value pair to the map.
append(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Writer
Append a key/value pair.
append(Object, Object) - Method in class org.apache.hadoop.io.SequenceFile.Writer
Append a key/value pair.
append(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Writer
Append a key to a set.
append(byte[], int, int) - Method in class org.apache.hadoop.io.Text
Append a range of bytes to the end of the given text
append(LoggingEvent) - Method in class org.apache.hadoop.log.metrics.EventCounter
 
append(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
Deprecated. Append specified bytes to the buffer.
append(byte[]) - Method in class org.apache.hadoop.record.Buffer
Deprecated. Append specified bytes to the buffer
appendPrefix(MetricsRecord, StringBuilder) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
 
appendRaw(byte[], int, int, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Writer
 
applyUMask(FsPermission) - Method in class org.apache.hadoop.fs.permission.FsPermission
Apply a umask to this permission and return a new one
approximateCount(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
This method calculates an approximate count of the key, i.e.
ArrayFile - Class in org.apache.hadoop.io
A dense file-based mapping from integers to values.
ArrayFile() - Constructor for class org.apache.hadoop.io.ArrayFile
 
ArrayFile.Reader - Class in org.apache.hadoop.io
Provide access to an existing array file.
ArrayFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.ArrayFile.Reader
Construct an array reader for the named file.
ArrayFile.Writer - Class in org.apache.hadoop.io
Write a new array file.
ArrayFile.Writer(Configuration, FileSystem, String, Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
Create the named file for values of the named class.
ArrayFile.Writer(Configuration, FileSystem, String, Class<? extends Writable>, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
Create the named file for values of the named class.
ArrayPrimitiveWritable - Class in org.apache.hadoop.io
This is a wrapper class.
ArrayPrimitiveWritable() - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
Construct an empty instance, for use during Writable read
ArrayPrimitiveWritable(Class<?>) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
Construct an instance of known type but no value yet for use with type-specific wrapper classes
ArrayPrimitiveWritable(Object) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable
Wrap an existing array of primitives
ArrayWritable - Class in org.apache.hadoop.io
A Writable for arrays containing instances of a class.
ArrayWritable(Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
ArrayWritable(Class<? extends Writable>, Writable[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
ArrayWritable(String[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
 
atEnd() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Is cursor at the end location?
attemptingUser - Variable in class org.apache.hadoop.ipc.Server.Connection
 
AUDITLOG - Static variable in class org.apache.hadoop.ipc.Server
 
AuthenticationFilterInitializer - Class in org.apache.hadoop.security
Initializes hadoop-auth AuthenticationFilter which provides support for Kerberos HTTP SPENGO authentication.
AuthenticationFilterInitializer() - Constructor for class org.apache.hadoop.security.AuthenticationFilterInitializer
 
authenticationMethod - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
 
authorize(UserGroupInformation, ConnectionHeader, InetAddress) - Method in class org.apache.hadoop.ipc.Server
Authorize the incoming client connection.
available() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
AVRO_REFLECT_PACKAGES - Static variable in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
Key to configure packages that contain classes to be serialized and deserialized using this class.
AVRO_SCHEMA_KEY - Static variable in class org.apache.hadoop.io.serializer.avro.AvroSerialization
 
AvroFSInput - Class in org.apache.hadoop.fs
Adapts an FSDataInputStream to Avro's SeekableInput interface.
AvroFSInput(FSDataInputStream, long) - Constructor for class org.apache.hadoop.fs.AvroFSInput
Construct given an FSDataInputStream and its length.
AvroFSInput(FileContext, Path) - Constructor for class org.apache.hadoop.fs.AvroFSInput
Construct given a FileContext and a Path.
AvroReflectSerializable - Interface in org.apache.hadoop.io.serializer.avro
Tag interface for Avro 'reflect' serializable classes.
AvroReflectSerialization - Class in org.apache.hadoop.io.serializer.avro
Serialization for Avro Reflect classes.
AvroReflectSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
 
AvroRpcEngine - Class in org.apache.hadoop.ipc
Tunnel Avro-format RPC requests over a Hadoop RPC connection.
AvroRpcEngine() - Constructor for class org.apache.hadoop.ipc.AvroRpcEngine
 
AvroSerialization<T> - Class in org.apache.hadoop.io.serializer.avro
Base class for providing serialization to Avro types.
AvroSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSerialization
 
AvroSpecificRpcEngine - Class in org.apache.hadoop.ipc
AvroRpcEngine which uses Avro's "specific" APIs.
AvroSpecificRpcEngine() - Constructor for class org.apache.hadoop.ipc.AvroSpecificRpcEngine
 
AvroSpecificSerialization - Class in org.apache.hadoop.io.serializer.avro
Serialization for Avro Specific classes.
AvroSpecificSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
 

B

backup(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
baseBlockSize - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
beginColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
BeginToken() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
BinaryComparable - Class in org.apache.hadoop.io
Interface supported by WritableComparable types supporting ordering/permutation by a representative set of bytes.
BinaryComparable() - Constructor for class org.apache.hadoop.io.BinaryComparable
 
BinaryRecordInput - Class in org.apache.hadoop.record
Deprecated. Replaced by Avro.
BinaryRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
Deprecated. Creates a new instance of BinaryRecordInput
BinaryRecordInput(DataInput) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
Deprecated. Creates a new instance of BinaryRecordInput
BinaryRecordOutput - Class in org.apache.hadoop.record
Deprecated. Replaced by Avro.
BinaryRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
Deprecated. Creates a new instance of BinaryRecordOutput
BinaryRecordOutput(DataOutput) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
Deprecated. Creates a new instance of BinaryRecordOutput
bind(ServerSocket, InetSocketAddress, int) - Static method in class org.apache.hadoop.ipc.Server
A convenience method to bind to a given address and report better exceptions if the address is not a valid host.
bind(ServerSocket, InetSocketAddress, int, Configuration, String) - Static method in class org.apache.hadoop.ipc.Server
 
BLOCK_DELIMITER - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
 
BlockCompressorStream - Class in org.apache.hadoop.io.compress
A CompressorStream which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockCompressorStream(OutputStream, Compressor, int, int) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
Create a BlockCompressorStream.
BlockCompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
Create a BlockCompressorStream with given output-stream and compressor.
BlockDecompressorStream - Class in org.apache.hadoop.io.compress
A DecompressorStream which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockDecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
Create a BlockDecompressorStream.
BlockDecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
Create a BlockDecompressorStream.
BlockDecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
 
BlockLocation - Class in org.apache.hadoop.fs
 
BlockLocation() - Constructor for class org.apache.hadoop.fs.BlockLocation
Default Constructor
BlockLocation(String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
Constructor with host, name, offset and length
BlockLocation(String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
Constructor with host, name, offset, length and corrupt flag
BlockLocation(String[], String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
Constructor with host, name, network topology, offset and length
BlockLocation(String[], String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
Constructor with host, name, network topology, offset, length and corrupt flag
blockSize(long) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
blockSize(long) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
BLOOM_FILE_NAME - Static variable in class org.apache.hadoop.io.BloomMapFile
 
BloomFilter - Class in org.apache.hadoop.util.bloom
Implements a Bloom filter, as defined by Bloom in 1970.
BloomFilter() - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
Default constructor - use with readFields
BloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
Constructor
BloomMapFile - Class in org.apache.hadoop.io
This class extends MapFile and provides very much the same functionality.
BloomMapFile() - Constructor for class org.apache.hadoop.io.BloomMapFile
 
BloomMapFile.Reader - Class in org.apache.hadoop.io
 
BloomMapFile.Reader(Path, Configuration, SequenceFile.Reader.Option...) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
 
BloomMapFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
Deprecated. 
BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration, boolean) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
Deprecated. 
BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
Deprecated. 
BloomMapFile.Writer - Class in org.apache.hadoop.io
 
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class<? extends Writable>, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
Deprecated. 
BloomMapFile.Writer(Configuration, Path, SequenceFile.Writer.Option...) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
 
BOOL - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
BOOLEAN_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
BooleanWritable - Class in org.apache.hadoop.io
A WritableComparable for booleans.
BooleanWritable() - Constructor for class org.apache.hadoop.io.BooleanWritable
 
BooleanWritable(boolean) - Constructor for class org.apache.hadoop.io.BooleanWritable
 
BooleanWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for BooleanWritable.
BooleanWritable.Comparator() - Constructor for class org.apache.hadoop.io.BooleanWritable.Comparator
 
BoolTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated. Constant classes for the basic types, so we can share them.
bufcolumn - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
buffer - Variable in class org.apache.hadoop.io.compress.CompressorStream
 
buffer - Variable in class org.apache.hadoop.io.compress.DecompressorStream
 
buffer() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
Get the underlying byte array.
buffer - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
Buffer - Class in org.apache.hadoop.record
Deprecated. Replaced by Avro.
Buffer() - Constructor for class org.apache.hadoop.record.Buffer
Deprecated. Create a zero-count sequence.
Buffer(byte[]) - Constructor for class org.apache.hadoop.record.Buffer
Deprecated. Create a Buffer using the byte array as the initial value.
Buffer(byte[], int, int) - Constructor for class org.apache.hadoop.record.Buffer
Deprecated. Create a Buffer using the byte range as the initial value.
buffer - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
BUFFER - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
BUFFER_SIZE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
BUFFER_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
bufferSize(int) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
bufferSize(int) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
Create an option with the buffer size for reading the given pathname.
bufferSize(int) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
BufferTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
bufline - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
bufpos - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
BuiltInGzipDecompressor - Class in org.apache.hadoop.io.compress.zlib
A Decompressor based on the popular gzip compressed file format.
BuiltInGzipDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Creates a new (pure Java) gzip decompressor.
BuiltInZlibDeflater - Class in org.apache.hadoop.io.compress.zlib
A wrapper around java.util.zip.Deflater to make it conform to org.apache.hadoop.io.compress.Compressor interface.
BuiltInZlibDeflater(int, boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibDeflater(int) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibDeflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
BuiltInZlibInflater - Class in org.apache.hadoop.io.compress.zlib
A wrapper around java.util.zip.Inflater to make it conform to org.apache.hadoop.io.compress.Decompressor interface.
BuiltInZlibInflater(boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
BuiltInZlibInflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
BYTE - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
BYTE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
bytesPerChecksum(short) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
Returns the next code point at the current position in the buffer.
BytesWritable - Class in org.apache.hadoop.io
A byte sequence that is usable as a key or value.
BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable
Create a zero-size sequence.
BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable
Create a BytesWritable using the byte array as the initial value.
BytesWritable(byte[], int) - Constructor for class org.apache.hadoop.io.BytesWritable
Create a BytesWritable using the byte array as the initial value and length as the length.
BytesWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for BytesWritable.
BytesWritable.Comparator() - Constructor for class org.apache.hadoop.io.BytesWritable.Comparator
 
ByteTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
ByteWritable - Class in org.apache.hadoop.io
A WritableComparable for a single byte.
ByteWritable() - Constructor for class org.apache.hadoop.io.ByteWritable
 
ByteWritable(byte) - Constructor for class org.apache.hadoop.io.ByteWritable
 
ByteWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for ByteWritable.
ByteWritable.Comparator() - Constructor for class org.apache.hadoop.io.ByteWritable.Comparator
 
BZip2Codec - Class in org.apache.hadoop.io.compress
This class provides output and input streams for bzip2 compression and decompression.
BZip2Codec() - Constructor for class org.apache.hadoop.io.compress.BZip2Codec
Creates a new instance of BZip2Codec.
Bzip2Compressor - Class in org.apache.hadoop.io.compress.bzip2
A Compressor based on the popular bzip2 compression algorithm.
Bzip2Compressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
Creates a new compressor with a default values for the compression block size and work factor.
Bzip2Compressor(Configuration) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
Creates a new compressor, taking settings from the configuration.
Bzip2Compressor(int, int, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
Creates a new compressor using the specified block size.
BZip2Constants - Interface in org.apache.hadoop.io.compress.bzip2
Base class for both the compress and decompress classes.
Bzip2Decompressor - Class in org.apache.hadoop.io.compress.bzip2
A Decompressor based on the popular bzip2 compression algorithm.
Bzip2Decompressor(boolean, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
Creates a new decompressor.
Bzip2Decompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
BZip2DummyCompressor - Class in org.apache.hadoop.io.compress.bzip2
This is a dummy compressor for BZip2.
BZip2DummyCompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
BZip2DummyDecompressor - Class in org.apache.hadoop.io.compress.bzip2
This is a dummy decompressor for BZip2.
BZip2DummyDecompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
Bzip2Factory - Class in org.apache.hadoop.io.compress.bzip2
A collection of factories to create the right bzip2 compressor/decompressor instances.
Bzip2Factory() - Constructor for class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
 

C

CachedDNSToSwitchMapping - Class in org.apache.hadoop.net
A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
CachedDNSToSwitchMapping(DNSToSwitchMapping) - Constructor for class org.apache.hadoop.net.CachedDNSToSwitchMapping
cache a raw DNS mapping
cacheGroupsAdd(List<String>) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
Caches the group user information
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
 
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
 
cacheGroupsRefresh() - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
Refresh the cache of groups and user mapping
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
 
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
 
call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) - Method in class org.apache.hadoop.ipc.AvroRpcEngine
 
call(Writable, InetSocketAddress) - Method in class org.apache.hadoop.ipc.Client
Deprecated. Use Client.call(Writable, ConnectionId) instead
call(Writable, InetSocketAddress, UserGroupInformation) - Method in class org.apache.hadoop.ipc.Client
Deprecated. Use Client.call(Writable, ConnectionId) instead
call(Writable, InetSocketAddress, Class<?>, UserGroupInformation, int) - Method in class org.apache.hadoop.ipc.Client
Deprecated. Use Client.call(Writable, ConnectionId) instead
call(Writable, InetSocketAddress, Class<?>, UserGroupInformation, int, Configuration) - Method in class org.apache.hadoop.ipc.Client
Make a call, passing param, to the IPC server running at address which is servicing the protocol protocol, with the ticket credentials, rpcTimeout as timeout and conf as conf for this connection, returning the value.
call(Writable, Client.ConnectionId) - Method in class org.apache.hadoop.ipc.Client
Make a call, passing param, to the IPC server defined by remoteId, returning the value.
call(Writable[], InetSocketAddress[]) - Method in class org.apache.hadoop.ipc.Client
Deprecated. Use Client.call(Writable[], InetSocketAddress[], Class, UserGroupInformation, Configuration) instead
call(Writable[], InetSocketAddress[], Class<?>, UserGroupInformation) - Method in class org.apache.hadoop.ipc.Client
Deprecated. Use Client.call(Writable[], InetSocketAddress[], Class, UserGroupInformation, Configuration) instead
call(Writable[], InetSocketAddress[], Class<?>, UserGroupInformation, Configuration) - Method in class org.apache.hadoop.ipc.Client
Makes a set of calls in parallel.
call(Method, Object[][], InetSocketAddress[], Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Deprecated. Use RPC.call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) instead
call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Expert: Make multiple, parallel calls to a set of servers.
call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) - Method in interface org.apache.hadoop.ipc.RpcEngine
Expert: Make multiple, parallel calls to a set of servers.
call(Writable, long) - Method in class org.apache.hadoop.ipc.Server
Deprecated. Use Server.call(Class, Writable, long) instead
call(Class<?>, Writable, long) - Method in class org.apache.hadoop.ipc.Server
Called for each call.
call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
Expert: Make multiple, parallel calls to a set of servers.
call(Class<?>, Writable, long) - Method in class org.apache.hadoop.ipc.WritableRpcEngine.Server
 
cancel() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
Cancels the request for readahead.
cancelDeleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem
Cancel the deletion of the path when the FileSystem is closed
CBZip2InputStream - Class in org.apache.hadoop.io.compress.bzip2
An input stream that decompresses from the BZip2 format (without the file header chars) to be read as any other stream.
CBZip2InputStream(InputStream, SplittableCompressionCodec.READ_MODE) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
Constructs a new CBZip2InputStream which decompresses bytes read from the specified stream.
CBZip2InputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
 
CBZip2InputStream.STATE - Enum in org.apache.hadoop.io.compress.bzip2
A state machine to keep track of current state of the de-coder
CBZip2OutputStream - Class in org.apache.hadoop.io.compress.bzip2
An output stream that compresses into the BZip2 format (without the file header chars) into another stream.
CBZip2OutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
Constructs a new CBZip2OutputStream with a blocksize of 900k.
CBZip2OutputStream(OutputStream, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
Constructs a new CBZip2OutputStream with specified blocksize.
changed() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
 
charAt(int) - Method in class org.apache.hadoop.io.Text
Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
checkPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FileSystem
Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Check that a Path belongs to this FileSystem.
checkpoint() - Method in class org.apache.hadoop.fs.Trash
Create a trash checkpoint.
checkScheme(URI, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Check that the Uri's scheme matches
checkStream() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
ChecksumException - Exception in org.apache.hadoop.fs
Thrown for checksum errors.
ChecksumException(String, long) - Constructor for exception org.apache.hadoop.fs.ChecksumException
 
ChecksumFileSystem - Class in org.apache.hadoop.fs
Abstract Checksumed FileSystem.
ChecksumFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFileSystem
 
checksumParam(Options.ChecksumOpt) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
chmod(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
Change the permissions on a filename.
chmod(String, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Change the permissions on a file / directory, recursively, if needed.
chmod(String, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
Wrapper around chmod(2)
chooseBlockSize(long) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
Chooses a blocksize based on the given length of the data to compress.
cleanup(Log, Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
Close the Closeable objects and ignore any IOException or null pointers.
cleanup() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
The default cleanup.
clear() - Method in class org.apache.hadoop.conf.Configuration
Clears all keys from the configuration.
clear() - Method in class org.apache.hadoop.fs.HardLink.LinkStats
 
clear() - Method in class org.apache.hadoop.io.MapWritable
clear() - Method in class org.apache.hadoop.io.SortedMapWritable
clear() - Method in class org.apache.hadoop.io.Text
Clear the string to empty.
clear() - Method in class org.apache.hadoop.util.bloom.HashFunction
Clears this hash function.
clearChanged() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
Clear the changed flag in the snapshot operations
CLEARMASK - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This constant is accessible by subclasses for historical purposes.
clearStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
 
clearStatistics() - Static method in class org.apache.hadoop.fs.FileContext
Clears all the statistics stored in AbstractFileSystem, for all the file systems.
clearStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
Reset all statistics for all file systems
Client - Class in org.apache.hadoop.ipc
A client for an IPC service.
Client(Class<? extends Writable>, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client whose values are of the given Writable class.
Client(Class<? extends Writable>, Configuration) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client with the default SocketFactory
clone(T, Configuration) - Static method in class org.apache.hadoop.io.WritableUtils
Make a copy of a writable object using serialization to a buffer.
clone() - Method in class org.apache.hadoop.record.Buffer
Deprecated.  
cloneFileAttributes(Path, Path, Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Clones the attributes (like compression of the input file and creates a corresponding Writer
cloneInto(Writable, Writable) - Static method in class org.apache.hadoop.io.WritableUtils
Deprecated. use ReflectionUtils.cloneInto instead.
cloneWritableInto(Writable, Writable) - Static method in class org.apache.hadoop.util.ReflectionUtils
Deprecated. 
close() - Method in class org.apache.hadoop.fs.AvroFSInput
 
close() - Method in class org.apache.hadoop.fs.FileSystem
No more filesystem operations are needed.
close() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
close() - Method in class org.apache.hadoop.fs.FSDataOutputStream
Close the underlying output stream.
close() - Method in class org.apache.hadoop.fs.HarFileSystem
 
close() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
close() - Method in class org.apache.hadoop.io.BloomMapFile.Writer
 
close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
 
close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
 
close() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
 
close() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
 
close() - Method in class org.apache.hadoop.io.compress.CompressorStream
 
close() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
close() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
close() - Method in class org.apache.hadoop.io.DefaultStringifier
 
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Close the reader.
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Close the scanner.
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Close the Writer.
close() - Method in class org.apache.hadoop.io.MapFile.Reader
Close the map.
close() - Method in class org.apache.hadoop.io.MapFile.Writer
Close the map.
close() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Close the file.
close() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
closes the iterator so that the underlying streams can be closed
close() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Close the file.
close() - Method in interface org.apache.hadoop.io.Stringifier
Closes this object.
close() - Method in class org.apache.hadoop.log.metrics.EventCounter
 
close() - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
method to close the datagram socket
close() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Stops monitoring and frees buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
 
Closeable - Interface in org.apache.hadoop.io
Deprecated. use java.io.Closeable
closeAll() - Static method in class org.apache.hadoop.fs.FileSystem
Close all cached filesystems.
closeAllForUGI(UserGroupInformation) - Static method in class org.apache.hadoop.fs.FileSystem
Close all cached filesystems for a given UGI.
closed - Variable in class org.apache.hadoop.io.compress.CompressorStream
 
closed - Variable in class org.apache.hadoop.io.compress.DecompressorStream
 
closeSocket(Socket) - Static method in class org.apache.hadoop.io.IOUtils
Closes the socket ignoring IOException
closeStream(Closeable) - Static method in class org.apache.hadoop.io.IOUtils
Closes the stream ignoring IOException.
code - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
The code for this method.
CodeBuffer - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
CodecPool - Class in org.apache.hadoop.io.compress
A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs.
CodecPool() - Constructor for class org.apache.hadoop.io.compress.CodecPool
 
column - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
COMMA_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
CommandFormat - Class in org.apache.hadoop.fs.shell
Parse the args of a command and check the format of args.
CommandFormat(String, int, int, String...) - Constructor for class org.apache.hadoop.fs.shell.CommandFormat
Deprecated. use replacement since name is an unused parameter
CommandFormat(int, int, String...) - Constructor for class org.apache.hadoop.fs.shell.CommandFormat
Simple parsing of command line arguments
CommandFormat.IllegalNumberOfArgumentsException - Exception in org.apache.hadoop.fs.shell
Used when the arguments exceed their bounds
CommandFormat.IllegalNumberOfArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
 
CommandFormat.NotEnoughArgumentsException - Exception in org.apache.hadoop.fs.shell
Used when too few arguments are supplied to a command
CommandFormat.NotEnoughArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.NotEnoughArgumentsException
 
CommandFormat.TooManyArgumentsException - Exception in org.apache.hadoop.fs.shell
Used when too many arguments are supplied to a command
CommandFormat.TooManyArgumentsException(int, int) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.TooManyArgumentsException
 
CommandFormat.UnknownOptionException - Exception in org.apache.hadoop.fs.shell
Used when an unsupported option is supplied to a command
CommandFormat.UnknownOptionException(String) - Constructor for exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
 
CommonConfigurationKeysPublic - Class in org.apache.hadoop.fs
This class contains constants for configuration keys used in the common code.
CommonConfigurationKeysPublic() - Constructor for class org.apache.hadoop.fs.CommonConfigurationKeysPublic
 
comparator(WritableComparator) - Static method in class org.apache.hadoop.io.MapFile.Reader
 
comparator(WritableComparator) - Static method in class org.apache.hadoop.io.MapFile.Writer
 
comparator() - Method in class org.apache.hadoop.io.SortedMapWritable
COMPARATOR_JCLASS - Static variable in class org.apache.hadoop.io.file.tfile.TFile
comparator prefix: java class
COMPARATOR_MEMCMP - Static variable in class org.apache.hadoop.io.file.tfile.TFile
comparator: memcmp
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BooleanWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable.Comparator
Compare the buffers in serialized form.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.ByteWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.DoubleWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.FloatWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.IntWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.Comparator
 
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.MD5Hash.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.NullWritable.Comparator
Compare the buffers in serialized form.
compare(byte[], int, int, byte[], int, int) - Method in interface org.apache.hadoop.io.RawComparator
Compare two objects in binary.
compare(T, T) - Method in class org.apache.hadoop.io.serializer.JavaSerializationComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.ShortWritable.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.Text.Comparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.UTF8.Comparator
Deprecated.  
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.WritableComparator
Optimization hook.
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.WritableComparator
Compare two WritableComparables.
compare(Object, Object) - Method in class org.apache.hadoop.io.WritableComparator
 
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.record.RecordComparator
Deprecated.  
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
Lexicographic order of binary data.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Lexicographic order of binary data.
compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus
Compare this object to another object
compareTo(Object) - Method in class org.apache.hadoop.fs.LocatedFileStatus
Compare this object to another object
compareTo(Object) - Method in class org.apache.hadoop.fs.Path
 
compareTo(BinaryComparable) - Method in class org.apache.hadoop.io.BinaryComparable
Compare bytes from {#getBytes()}.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.BinaryComparable
Compare bytes from {#getBytes()} to those provided.
compareTo(BooleanWritable) - Method in class org.apache.hadoop.io.BooleanWritable
 
compareTo(ByteWritable) - Method in class org.apache.hadoop.io.ByteWritable
Compares two ByteWritables.
compareTo(DoubleWritable) - Method in class org.apache.hadoop.io.DoubleWritable
 
compareTo(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Compare the entry key to another key.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Compare the entry key to another key.
compareTo(RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Compare an entry with a RawComparable object.
compareTo(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
Compare this version with another version.
compareTo(FloatWritable) - Method in class org.apache.hadoop.io.FloatWritable
Compares two FloatWritables.
compareTo(IntWritable) - Method in class org.apache.hadoop.io.IntWritable
Compares two IntWritables.
compareTo(LongWritable) - Method in class org.apache.hadoop.io.LongWritable
Compares two LongWritables.
compareTo(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
Compares this object with the specified object for order.
compareTo(NullWritable) - Method in class org.apache.hadoop.io.NullWritable
 
compareTo(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
compareTo(ShortWritable) - Method in class org.apache.hadoop.io.ShortWritable
Compares two ShortWritable.
compareTo(VIntWritable) - Method in class org.apache.hadoop.io.VIntWritable
Compares two VIntWritables.
compareTo(VLongWritable) - Method in class org.apache.hadoop.io.VLongWritable
Compares two VLongWritables.
compareTo(Object) - Method in class org.apache.hadoop.record.Buffer
Deprecated. Define the sort order of the Buffer.
compareTo(Object) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. This class doesn't implement Comparable as it's not meant to be used for anything besides de/serializing.
compareTo(Object) - Method in class org.apache.hadoop.record.Record
Deprecated.  
compatibleWith(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
Test compatibility.
compile(String) - Method in class org.apache.hadoop.metrics2.filter.GlobFilter
 
compile(String) - Method in class org.apache.hadoop.metrics2.filter.RegexFilter
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
not implemented.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
CompositeContext - Class in org.apache.hadoop.metrics.spi
 
CompositeContext() - Constructor for class org.apache.hadoop.metrics.spi.CompositeContext
 
compress() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
compress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
Fills specified buffer with compressed data.
compress() - Method in class org.apache.hadoop.io.compress.CompressorStream
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Fills specified buffer with compressed data.
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Fills specified buffer with compressed data.
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
 
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
compressedValSerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
 
CompressedWritable - Class in org.apache.hadoop.io
A base-class for Writables which store themselves compressed and lazily inflate on field access.
CompressedWritable() - Constructor for class org.apache.hadoop.io.CompressedWritable
 
compression(SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.MapFile.Writer
 
compression(SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.MapFile.Writer
 
compression(SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
compression(SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
COMPRESSION_GZ - Static variable in class org.apache.hadoop.io.file.tfile.TFile
compression: gzip
COMPRESSION_LZO - Static variable in class org.apache.hadoop.io.file.tfile.TFile
compression: lzo
COMPRESSION_NONE - Static variable in class org.apache.hadoop.io.file.tfile.TFile
compression: none
CompressionCodec - Interface in org.apache.hadoop.io.compress
This class encapsulates a streaming compression/decompression pair.
CompressionCodecFactory - Class in org.apache.hadoop.io.compress
A factory that will find the correct codec for a given filename.
CompressionCodecFactory(Configuration) - Constructor for class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the codecs specified in the config value io.compression.codecs and register them.
CompressionInputStream - Class in org.apache.hadoop.io.compress
A compression input stream.
CompressionInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionInputStream
Create a compression input stream that reads the decompressed bytes from the given stream.
CompressionOutputStream - Class in org.apache.hadoop.io.compress
A compression output stream.
CompressionOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionOutputStream
Create a compression output stream that writes the compressed bytes to the given stream.
Compressor - Interface in org.apache.hadoop.io.compress
Specification of a stream-based 'compressor' which can be plugged into a CompressionOutputStream to compress data.
compressor - Variable in class org.apache.hadoop.io.compress.CompressorStream
 
CompressorStream - Class in org.apache.hadoop.io.compress
 
CompressorStream(OutputStream, Compressor, int) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
 
CompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
 
CompressorStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
Allow derived classes to directly set the underlying stream.
CONF_SERVLET_RECONFIGURABLE_PREFIX - Static variable in class org.apache.hadoop.conf.ReconfigurationServlet
 
CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Config variable name for the default mount table.
CONFIG_VIEWFS_HOMEDIR - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Prefix for the home dir for the mount table - if not specified then the hadoop default value (/user) is used.
CONFIG_VIEWFS_LINK - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Config variable for specifying a simple link
CONFIG_VIEWFS_LINK_MERGE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Config variable for specifying a merge link
CONFIG_VIEWFS_LINK_MERGE_SLASH - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Config variable for specifying a merge of the root of the mount-table with the root of another file system.
CONFIG_VIEWFS_PREFIX - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Prefix for the config variable prefix for the ViewFs mount-table
CONFIG_VIEWFS_PREFIX_DEFAULT_MOUNT_TABLE - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
Config variable full prefix for the default mount table.
Configurable - Interface in org.apache.hadoop.conf
Something that may be configured with a Configuration.
Configuration - Class in org.apache.hadoop.conf
Provides access to configuration parameters.
Configuration() - Constructor for class org.apache.hadoop.conf.Configuration
A new configuration.
Configuration(boolean) - Constructor for class org.apache.hadoop.conf.Configuration
A new configuration where the behavior of reading from the default resources can be turned off.
Configuration(Configuration) - Constructor for class org.apache.hadoop.conf.Configuration
A new configuration with the same settings cloned from another.
Configuration.IntegerRanges - Class in org.apache.hadoop.conf
A class that represents a set of positive integer ranges.
Configuration.IntegerRanges() - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
 
Configuration.IntegerRanges(String) - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
 
Configured - Class in org.apache.hadoop.conf
Base class for things that may be configured with a Configuration.
Configured() - Constructor for class org.apache.hadoop.conf.Configured
Construct a Configured.
Configured(Configuration) - Constructor for class org.apache.hadoop.conf.Configured
Construct a Configured.
ConfigUtil - Class in org.apache.hadoop.fs.viewfs
Utilities for config variables of the viewFs See ViewFs
ConfigUtil() - Constructor for class org.apache.hadoop.fs.viewfs.ConfigUtil
 
ConfServlet.BadFormatException - Exception in org.apache.hadoop.conf
 
ConfServlet.BadFormatException(String) - Constructor for exception org.apache.hadoop.conf.ConfServlet.BadFormatException
 
Constants - Interface in org.apache.hadoop.fs.viewfs
Config variable prefixes for ViewFs - see ViewFs for examples.
construct(ZlibCompressor.CompressionLevel, ZlibCompressor.CompressionStrategy, ZlibCompressor.CompressionHeader, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
constructOutputStream(DataOutput) - Static method in class org.apache.hadoop.io.DataOutputOutputStream
Construct an OutputStream from the given DataOutput.
Consts - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
ContentSummary - Class in org.apache.hadoop.fs
Store the summary of a content (a directory or a file).
ContentSummary() - Constructor for class org.apache.hadoop.fs.ContentSummary
Constructor
ContentSummary(long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
Constructor
ContentSummary(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
Constructor
context() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
 
copy(Path, Path) - Method in class org.apache.hadoop.fs.FileContext.Util
Copy file from src to dest.
copy(Path, Path, boolean, boolean) - Method in class org.apache.hadoop.fs.FileContext.Util
Copy from src to dst, optionally deleting src and overwriting dst.
copy(FileSystem, Path, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy files between FileSystems.
copy(FileSystem, Path[], FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
 
copy(FileSystem, Path, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy files between FileSystems.
copy(File, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy local files to a FileSystem.
copy(FileSystem, Path, File, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
Copy FileSystem files to local files.
copy(Writable) - Method in class org.apache.hadoop.io.AbstractMapWritable
Used by child copy constructors.
copy(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
Deprecated. Copy the specified byte array to the Buffer.
copy(Configuration, T, T) - Static method in class org.apache.hadoop.util.ReflectionUtils
Make a copy of the writable object using serialization to a buffer
copyBytes() - Method in class org.apache.hadoop.io.BytesWritable
Get a copy of the bytes that is exactly the length of the data.
copyBytes(InputStream, OutputStream, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, int) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration, boolean) - Static method in class org.apache.hadoop.io.IOUtils
Copies from one stream to another.
copyBytes(InputStream, OutputStream, long, boolean) - Static method in class org.apache.hadoop.io.IOUtils
Copies count bytes from one stream to another.
copyBytes() - Method in class org.apache.hadoop.io.Text
Get a copy of the bytes that is exactly the length of the data.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
copyFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
The src files are on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src files are on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
not implemented.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
copyMerge(FileSystem, Path, FileSystem, Path, boolean, Configuration, String) - Static method in class org.apache.hadoop.fs.FileUtil
Copy all files in a directory to one output file (merge).
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
copies the file in the har filesystem to a local file.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
countDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
countEmptyDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
counter(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for integer value counters
counter(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for long value counters
countFilesMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
CountingBloomFilter - Class in org.apache.hadoop.util.bloom
Implements a counting Bloom filter, as defined by Fan et al.
CountingBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
Default constructor - use with readFields
CountingBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
Constructor
countMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
countPhysicalFileCopies - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
countSingleLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
 
create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.create(Path, EnumSet, Options.CreateOpts...) except that the Path f must be fully qualified and the permission is absolute (i.e.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.FileContext
Create or overwrite file on indicated path and returns an output stream for writing into the file.
create(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
create a file with the provided permission The permission of the file is set to be the provided permission as in setPermission, not permission&~umask It is implemented using two RPCs.
create(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path.
create(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path.
create(Path, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path.
create(Path, short, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem
Create an FSDataOutputStream at the indicated Path with a custom checksum option.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
A stream obtained via this call must be closed before using other APIs of this class or else the invocation will block.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.HarFileSystem
 
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
create(Class<?>, Object, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of an implementation class using the same retry policy for each method in the interface.
create(Class<?>, FailoverProxyProvider, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of implementations of that interface using the given FailoverProxyProvider and the same retry policy for each method in the interface.
create(Class<?>, Object, Map<String, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of an implementation class using the a set of retry policies specified by method name.
create(Class<?>, FailoverProxyProvider, Map<String, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryProxy
Create a proxy for an interface of implementations of that interface using the given FailoverProxyProvider and the a set of retry policies specified by method name.
createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
Create a trash checkpoint.
createCompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createCompressor() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a new Compressor for use by this CompressionCodec.
createDataFileReader(Path, Configuration, SequenceFile.Reader.Option...) - Method in class org.apache.hadoop.io.MapFile.Reader
Override this method to specialize the type of SequenceFile.Reader returned.
createDecompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a new Decompressor for use by this CompressionCodec.
createDisabled() - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
Create a ChecksumOpts that disables checksum
createFactory() - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 
createFileSystem(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
Create a file system instance for the specified uri using the conf.
CreateFlag - Enum in org.apache.hadoop.fs
CreateFlag specifies the file create semantic.
createForWrite(File, int) - Static method in class org.apache.hadoop.io.SecureIOUtils
Open the specified File for write access, ensuring that it does not exist.
createHardLink(File, File) - Static method in class org.apache.hadoop.fs.HardLink
Creates a hardlink
createHardLinkMult(File, String[], File) - Static method in class org.apache.hadoop.fs.HardLink
Creates hardlinks from multiple existing files within one parent directory, into one target directory.
createHardLinkMult(File, String[], File, int) - Static method in class org.apache.hadoop.fs.HardLink
 
createImmutable(short) - Static method in class org.apache.hadoop.fs.permission.FsPermission
Create an immutable FsPermission object.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionInputStream that will read from the given input stream and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor, and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Creates CompressionInputStream to be used to read off uncompressed data in one of the two reading modes.
createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionInputStream that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a CompressionInputStream that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a CompressionInputStream that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in interface org.apache.hadoop.io.compress.SplittableCompressionCodec
Create a stream as dictated by the readMode.
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts have been declared explicitly.
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
createIOException(List<IOException>) - Static method in exception org.apache.hadoop.io.MultipleIOException
A convenient method to create an IOException.
createLocalTempFile(File, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Create a tmp file for a base file.
createNewFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
Creates the given Path as a brand-new zero-length file.
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.Lz4Codec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.SnappyCodec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createParent() - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
createRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Creates a new AbstractMetricsRecord instance with the given recordName.
createRequestor(Class<?>, Transceiver) - Method in class org.apache.hadoop.ipc.AvroRpcEngine
 
createRequestor(Class<?>, Transceiver) - Method in class org.apache.hadoop.ipc.AvroSpecificRpcEngine
 
createResponder(Class<?>, Object) - Method in class org.apache.hadoop.ipc.AvroRpcEngine
 
createResponder(Class<?>, Object) - Method in class org.apache.hadoop.ipc.AvroSpecificRpcEngine
 
createSaslServer(String, String, String, Map<String, ?>, CallbackHandler) - Method in class org.apache.hadoop.security.SaslPlainServer.SaslPlainServerFactory
 
createScanner() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a scanner than can scan the whole TFile.
createScanner(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Deprecated. Use TFile.Reader.createScannerByKey(byte[], byte[]) instead.
createScanner(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Deprecated. Use TFile.Reader.createScannerByKey(RawComparable, RawComparable) instead.
createScannerByByteRange(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a scanner that covers a portion of TFile based on byte offsets.
createScannerByKey(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a scanner that covers a portion of TFile based on keys.
createScannerByKey(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a scanner that covers a specific key range.
createScannerByRecordNum(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Create a scanner that covers a range of records.
createSocket() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(String, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
createSocket() - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(String, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.createSymlink(Path, Path, boolean);
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileContext
Creates a symbolic link to an existing file.
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
createValueBytes() - Method in class org.apache.hadoop.io.SequenceFile.Reader
 
createWriter(Configuration, SequenceFile.Writer.Option...) - Static method in class org.apache.hadoop.io.SequenceFile
Create a new Writer with the given options.
createWriter(FileSystem, Configuration, Path, Class, Class) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, boolean, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. 
createWriter(FileContext, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata, EnumSet<CreateFlag>, Options.CreateOpts...) - Static method in class org.apache.hadoop.io.SequenceFile
Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
Deprecated. Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
CSTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
CsvRecordInput - Class in org.apache.hadoop.record
Deprecated. Replaced by Avro.
CsvRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.CsvRecordInput
Deprecated. Creates a new instance of CsvRecordInput
CsvRecordOutput - Class in org.apache.hadoop.record
Deprecated. Replaced by Avro.
CsvRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.CsvRecordOutput
Deprecated. Creates a new instance of CsvRecordOutput
CUR_DIR - Static variable in class org.apache.hadoop.fs.Path
 
curChar - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
CURRENT_VERSION - Static variable in class org.apache.hadoop.ipc.Server
 
currentConfig() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
 
currentToken - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. This is the last token that has been consumed successfully.
customize(EndPoint, Request) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 

D

DATA_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
The name of the data file.
DataChecksum.Type - Enum in org.apache.hadoop.util
The checksum types
datagramSocket - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
DataInputByteBuffer - Class in org.apache.hadoop.io
 
DataInputByteBuffer() - Constructor for class org.apache.hadoop.io.DataInputByteBuffer
 
DataOutputByteBuffer - Class in org.apache.hadoop.io
 
DataOutputByteBuffer() - Constructor for class org.apache.hadoop.io.DataOutputByteBuffer
 
DataOutputByteBuffer(int) - Constructor for class org.apache.hadoop.io.DataOutputByteBuffer
 
DataOutputByteBuffer(int, boolean) - Constructor for class org.apache.hadoop.io.DataOutputByteBuffer
 
DataOutputOutputStream - Class in org.apache.hadoop.io
OutputStream implementation that wraps a DataOutput.
DATE - Static variable in class org.apache.hadoop.log.Log4Json
 
debugStream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
decode(byte[]) - Static method in class org.apache.hadoop.io.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
 
decode(byte[], int, int, boolean) - Static method in class org.apache.hadoop.io.Text
Converts the provided byte array to a String using the UTF-8 encoding.
decodeVIntSize(byte) - Static method in class org.apache.hadoop.io.WritableUtils
Parse the first byte of a vint/vlong to determine the number of bytes
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
decompress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Decompress the data (gzip header, deflate stream, gzip trailer) in the provided buffer.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
 
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
Decompressor - Interface in org.apache.hadoop.io.compress
Specification of a stream-based 'de-compressor' which can be plugged into a CompressionInputStream to compress data.
decompressor - Variable in class org.apache.hadoop.io.compress.DecompressorStream
 
DecompressorStream - Class in org.apache.hadoop.io.compress
 
DecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
 
DecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
 
DecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
Allow derived classes to directly set the underlying stream.
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
Decrement the value of the metric by 1
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
 
decr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
decrement by delta
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
 
decr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
decrement by delta
DEFAULT - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
DEFAULT_BLOCK_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
DEFAULT_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
DEFAULT_DMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
DEFAULT_FS - Static variable in class org.apache.hadoop.fs.FileSystem
 
DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
Default permission for directory and symlink In previous versions, this default permission was also used to create files, so files created end up with ugo+x permission.
DEFAULT_PORT - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
DEFAULT_SLOPE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
DEFAULT_TMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
 
DEFAULT_UNITS - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
DefaultCodec - Class in org.apache.hadoop.io.compress
 
DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
 
DefaultFailoverProxyProvider - Class in org.apache.hadoop.io.retry
An implementation of FailoverProxyProvider which does nothing in the event of failover, and always returns the same proxy object.
DefaultFailoverProxyProvider(Class<?>, Object) - Constructor for class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
 
DefaultMetricsSystem - Enum in org.apache.hadoop.metrics2.lib
The default metrics system singleton
DefaultStringifier<T> - Class in org.apache.hadoop.io
DefaultStringifier is the default implementation of the Stringifier interface which stringifies the objects using base64 encoding of the serialized version of the objects.
DefaultStringifier(Configuration, Class<T>) - Constructor for class org.apache.hadoop.io.DefaultStringifier
 
define(Class, WritableComparator) - Static method in class org.apache.hadoop.io.WritableComparator
Register an optimized comparator for a WritableComparable implementation.
define(Class, RecordComparator) - Static method in class org.apache.hadoop.record.RecordComparator
Deprecated. Register an optimized comparator for a Record implementation.
DeflateCodec - Class in org.apache.hadoop.io.compress
Alias class for DefaultCodec to enable codec discovery by 'deflate' name.
DeflateCodec() - Constructor for class org.apache.hadoop.io.compress.DeflateCodec
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.delete(Path, boolean) except that Path f must be for this file system.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Implement the delete(Path, boolean) in checksum file system.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileContext
Delete a file.
delete(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use FileSystem.delete(Path, boolean) instead.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
Delete a file.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
Delete a file
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.HarFileSystem
Not implemented.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Delete the given path to a file or directory.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
delete(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.BloomMapFile
 
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.MapFile
Deletes the named map file.
delete(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
Removes a specified key from this counting Bloom filter.
deleteCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
Delete old trash checkpoint(s).
deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileContext
Mark a path to be deleted on JVM shutdown.
deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem
Mark a path to be deleted when FileSystem is closed.
deletionInterval - Variable in class org.apache.hadoop.fs.TrashPolicy
 
DEPRECATED_UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission
umask property label deprecated key and code in getUMask method to accommodate it may be removed in version .23
depth() - Method in class org.apache.hadoop.fs.Path
Return the number of elements in this path.
DEPTH_THRESH - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This constant is accessible by subclasses for historical purposes.
DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShell.Help
 
DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShell.Usage
 
DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
 
DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
DESCRIPTION - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
 
description() - Method in class org.apache.hadoop.metrics2.AbstractMetric
 
description() - Method in interface org.apache.hadoop.metrics2.MetricsInfo
 
description() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
 
description() - Method in class org.apache.hadoop.metrics2.MetricsTag
 
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. Deserialize the type information for a record
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.Record
Deprecated. Deserialize a record with a tag (usually field name)
deserialize(RecordInput) - Method in class org.apache.hadoop.record.Record
Deprecated. Deserialize a record without a tag
destroy() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
 
destroy() - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
 
destroy() - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
 
digest(byte[]) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a byte array.
digest(InputStream) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for the content from the InputStream.
digest(byte[], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a byte array.
digest(String) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a String.
digest(UTF8) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for a String.
DIR_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
Default permission for directory
disable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
DiskChecker.DiskErrorException - Exception in org.apache.hadoop.util
 
DiskChecker.DiskErrorException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskErrorException
 
DiskChecker.DiskOutOfSpaceException - Exception in org.apache.hadoop.util
 
DiskChecker.DiskOutOfSpaceException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException
 
displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
 
DNSToSwitchMapping - Interface in org.apache.hadoop.net
An interface that must be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
 
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
 
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.conf.ReconfigurationServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.AdminAuthorizedServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.HttpServer.StackServlet
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
Process a GET request for the specified resource.
Done() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
done() - Method in interface org.apache.hadoop.record.Index
Deprecated.  
donotCreateParent() - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
DoNotPool - Annotation Type in org.apache.hadoop.io.compress
This is a marker annotation that marks a compressor or decompressor type as not to be pooled.
doPost(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.conf.ReconfigurationServlet
doSync() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Do the sync checks
DOT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
DOUBLE - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
DOUBLE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
DoubleTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
DoubleWritable - Class in org.apache.hadoop.io
Writable for Double values.
DoubleWritable() - Constructor for class org.apache.hadoop.io.DoubleWritable
 
DoubleWritable(double) - Constructor for class org.apache.hadoop.io.DoubleWritable
 
DoubleWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for DoubleWritable.
DoubleWritable.Comparator() - Constructor for class org.apache.hadoop.io.DoubleWritable.Comparator
 
driver(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
dumpConfiguration(Configuration, Writer) - Static method in class org.apache.hadoop.conf.Configuration
Writes out all the parameters and their properties (final and resource) to the given Writer The format of the output would be { "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2, key2.isFinal,key2.resource}...
dumpTopology() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Generate a string listing the switch mapping implementation, the mapping for every known node and the number of nodes and unique switches known about -each entry to a separate line.
DynamicBloomFilter - Class in org.apache.hadoop.util.bloom
Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper.
DynamicBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
Zero-args constructor for the serialization.
DynamicBloomFilter(int, int, int, int) - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
Constructor.

E

emitMetric(String, String, String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
emitMetric(String, String, String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext31
 
emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
The method sends metrics to Ganglia servers.
emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
The method sends metrics to Ganglia servers.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.file.FileContext
Deprecated. Emits a metrics record to a file.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Sends a record to the metrics system.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
 
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContext
Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
Do-nothing version of emitRecord
emitToGangliaHosts() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
Sends Ganglia Metrics to the configured hosts
enable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
encode(String) - Static method in class org.apache.hadoop.io.Text
Converts the provided String to bytes using the UTF-8 encoding.
encode(String, boolean) - Static method in class org.apache.hadoop.io.Text
Converts the provided String to bytes using the UTF-8 encoding.
end() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
 
end() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
end() - Method in interface org.apache.hadoop.io.compress.Compressor
Closes the compressor and discards any unprocessed input.
end() - Method in interface org.apache.hadoop.io.compress.Decompressor
Closes the decompressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Closes the compressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Resets decompressor and input and output buffers so that a new set of input data can be processed.
end() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Closes the compressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Resets decompressor and input and output buffers so that a new set of input data can be processed.
end() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Closes the decompressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
END_OF_BLOCK - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
End of a BZip2 block
END_OF_STREAM - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
End of BZip2 stream.
endColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
Deprecated.  
endMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
Deprecated.  
endMap(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Check the mark for end of the serialized map.
endMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput
Deprecated. Mark the end of a serialized map.
endMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
Deprecated.  
endRecord() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
Syntactic sugar to add multiple records in a collector in a one liner.
endRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
endRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
Deprecated.  
endRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
endRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
Deprecated.  
endRecord(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Check the mark for end of the serialized record.
endRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput
Deprecated. Mark the end of a serialized record.
endRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
endRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
Deprecated.  
endVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
Deprecated.  
endVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
Deprecated.  
endVector(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Check the mark for end of the serialized vector.
endVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput
Deprecated. Mark the end of a serialized vector.
endVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
Deprecated.  
ensureInflated() - Method in class org.apache.hadoop.io.CompressedWritable
Must be called by all methods which access fields to ensure that the data has been uncompressed.
entry() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Get an entry to access the key and value.
entrySet() - Method in class org.apache.hadoop.io.MapWritable
entrySet() - Method in class org.apache.hadoop.io.SortedMapWritable
EnumSetWritable<E extends Enum<E>> - Class in org.apache.hadoop.io
A Writable wrapper for EnumSet.
EnumSetWritable(EnumSet<E>, Class<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable
Construct a new EnumSetWritable.
EnumSetWritable(EnumSet<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable
Construct a new EnumSetWritable.
eof - Variable in class org.apache.hadoop.io.compress.DecompressorStream
 
EOF - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
eol - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. The end of line string for this machine.
EOS_DELIMITER - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
 
EQUAL - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
equals(Object) - Method in class org.apache.hadoop.fs.AbstractFileSystem
 
equals(Object) - Method in class org.apache.hadoop.fs.FileChecksum
Return true if both the algorithms and the values are the same.
equals(Object) - Method in class org.apache.hadoop.fs.FileStatus
Compare if this object is equal to another object
equals(Object) - Method in class org.apache.hadoop.fs.LocatedFileStatus
Compare if this object is equal to another object
equals(Object) - Method in class org.apache.hadoop.fs.Path
 
equals(Object) - Method in class org.apache.hadoop.fs.permission.FsPermission
equals(Object) - Method in class org.apache.hadoop.io.BinaryComparable
Return true if bytes from {#getBytes()} match.
equals(Object) - Method in class org.apache.hadoop.io.BooleanWritable
 
equals(Object) - Method in class org.apache.hadoop.io.BytesWritable
Are the two byte sequences equal?
equals(Object) - Method in class org.apache.hadoop.io.ByteWritable
Returns true iff o is a ByteWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.DoubleWritable
Returns true iff o is a DoubleWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.EnumSetWritable
Returns true if o is an EnumSetWritable with the same value, or both are null.
equals(Object) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Compare whether this and other points to the same key value.
equals(Object) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
 
equals(Object) - Method in class org.apache.hadoop.io.FloatWritable
Returns true iff o is a FloatWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.IntWritable
Returns true iff o is a IntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.LongWritable
Returns true iff o is a LongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.MapWritable
equals(Object) - Method in class org.apache.hadoop.io.MD5Hash
Returns true iff o is an MD5Hash whose digest contains the same values.
equals(Object) - Method in class org.apache.hadoop.io.NullWritable
 
equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
equals(SequenceFile.Metadata) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
equals(Object) - Method in class org.apache.hadoop.io.ShortWritable
Returns true iff o is a ShortWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
 
equals(Object) - Method in class org.apache.hadoop.io.Text
Returns true iff o is a Text with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.VIntWritable
Returns true iff o is a VIntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.VLongWritable
Returns true iff o is a VLongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.metrics2.AbstractMetric
 
equals(Object) - Method in class org.apache.hadoop.metrics2.MetricsTag
 
equals(Object) - Method in class org.apache.hadoop.net.SocksSocketFactory
 
equals(Object) - Method in class org.apache.hadoop.net.StandardSocketFactory
 
equals(Object) - Method in class org.apache.hadoop.record.Buffer
Deprecated.  
equals(Object) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
Deprecated. Two FieldTypeInfos are equal if ach of their fields matches
equals(FieldTypeInfo) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
Deprecated.  
equals(Object) - Method in class org.apache.hadoop.record.meta.MapTypeID
Deprecated. Two map typeIDs are equal if their constituent elements have the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.StructTypeID
Deprecated.  
equals(Object) - Method in class org.apache.hadoop.record.meta.TypeID
Deprecated. Two base typeIDs are equal if they refer to the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.VectorTypeID
Deprecated. Two vector typeIDs are equal if their constituent elements have the same type
Errno - Enum in org.apache.hadoop.io.nativeio
Enum representing POSIX errno values.
EventCounter - Class in org.apache.hadoop.log
Deprecated. use EventCounter instead
EventCounter() - Constructor for class org.apache.hadoop.log.EventCounter
Deprecated.  
EventCounter - Class in org.apache.hadoop.log.metrics
A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
EventCounter() - Constructor for class org.apache.hadoop.log.metrics.EventCounter
 
EventCounter - Class in org.apache.hadoop.metrics.jvm
A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
EventCounter() - Constructor for class org.apache.hadoop.metrics.jvm.EventCounter
 
EXCEPTION_CLASS - Static variable in class org.apache.hadoop.log.Log4Json
 
execute() - Method in class org.apache.hadoop.record.compiler.ant.RccTask
Deprecated. Invoke the Hadoop record compiler on each record definition file
execute() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
Execute the shell command.
exists(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
Does the file exist? Note: Avoid using this method if you already have FileStatus in hand.
exists(Path) - Method in class org.apache.hadoop.fs.FileSystem
Check if exists.
ExitUtil.ExitException - Exception in org.apache.hadoop.util
 
ExitUtil.ExitException(int, String) - Constructor for exception org.apache.hadoop.util.ExitUtil.ExitException
 
ExpandBuff(boolean) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
expected - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
 
expectedTokenSequences - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. Each entry in this array is an array of integers.
exponentialBackoffRetry(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
expunge() - Method in class org.apache.hadoop.fs.Trash
Delete old checkpoint(s).

F

failoverOnNetworkException(int) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
 
failoverOnNetworkException(RetryPolicy, int) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
 
FailoverProxyProvider - Interface in org.apache.hadoop.io.retry
An implementer of this interface is capable of providing proxy objects for use in IPC communication, and potentially modifying these objects or creating entirely new ones in the event of certain types of failures.
Field() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
FieldTypeInfo - Class in org.apache.hadoop.record.meta
Deprecated. Replaced by Avro.
file(Path) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
Create an option to specify the path name of the sequence file.
file(Path) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
FILE_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext
Default permission for file
FILE_NAME_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext
Deprecated.  
FileAlreadyExistsException - Exception in org.apache.hadoop.fs
Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
 
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
 
FileChecksum - Class in org.apache.hadoop.fs
An abstract class representing file checksums for files.
FileChecksum() - Constructor for class org.apache.hadoop.fs.FileChecksum
 
FileContext - Class in org.apache.hadoop.fs
The FileContext class provides an interface to the application writer for using the Hadoop file system.
FileContext - Class in org.apache.hadoop.metrics.file
Deprecated. 
FileContext() - Constructor for class org.apache.hadoop.metrics.file.FileContext
Deprecated. Creates a new instance of FileContext
FileContext.FSLinkResolver<T> - Class in org.apache.hadoop.fs
Class used to perform an operation on and resolve symlinks in a path.
FileContext.FSLinkResolver() - Constructor for class org.apache.hadoop.fs.FileContext.FSLinkResolver
 
FileContext.Util - Class in org.apache.hadoop.fs
Utility/library methods built over the basic FileContext methods.
FileContext.Util() - Constructor for class org.apache.hadoop.fs.FileContext.Util
 
FileSink - Class in org.apache.hadoop.metrics2.sink
A metrics sink that writes to a file
FileSink() - Constructor for class org.apache.hadoop.metrics2.sink.FileSink
 
FileStatus - Class in org.apache.hadoop.fs
Interface that represents the client side information for a file.
FileStatus() - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileStatus(long, boolean, int, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
Constructor for file systems on which symbolic links are not supported
FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
 
FileSystem - Class in org.apache.hadoop.fs
An abstract base class for a fairly generic filesystem.
FileSystem() - Constructor for class org.apache.hadoop.fs.FileSystem
 
FileSystem.Statistics - Class in org.apache.hadoop.fs
 
FileSystem.Statistics(String) - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics
 
FileSystem.Statistics(FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics
Copy constructor.
FileUtil - Class in org.apache.hadoop.fs
A collection of file-processing util methods
FileUtil() - Constructor for class org.apache.hadoop.fs.FileUtil
 
FileUtil.HardLink - Class in org.apache.hadoop.fs
Deprecated. Use HardLink
FileUtil.HardLink() - Constructor for class org.apache.hadoop.fs.FileUtil.HardLink
Deprecated.  
FillBuff() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
FilterContainer - Interface in org.apache.hadoop.http
A container class for javax.servlet.Filter.
FilterFileSystem - Class in org.apache.hadoop.fs
A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
FilterFileSystem() - Constructor for class org.apache.hadoop.fs.FilterFileSystem
 
FilterFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.FilterFileSystem
 
FilterInitializer - Class in org.apache.hadoop.http
Initialize a javax.servlet.Filter.
FilterInitializer() - Constructor for class org.apache.hadoop.http.FilterInitializer
 
finalize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
Overriden to close the stream.
finalize() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
finalKey(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
Reads the final key from the file.
find(String) - Method in class org.apache.hadoop.io.Text
 
find(String, int) - Method in class org.apache.hadoop.io.Text
Finds any occurence of what in the backing buffer, starting as position start.
finish() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
 
finish() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
 
finish() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
finish() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
 
finish() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
Finishes writing compressed data to the output stream without closing the underlying stream.
finish() - Method in interface org.apache.hadoop.io.compress.Compressor
When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.CompressorStream
 
finish() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
finish() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
finished() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
 
finished() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
finished() - Method in interface org.apache.hadoop.io.compress.Compressor
Returns true if the end of the compressed data output stream has been reached.
finished() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if the end of the decompressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Returns true if the end of the compressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Returns true if the end of the decompressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Returns true if the end of the compressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Returns true if the end of the decompressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Returns true if the end of the gzip substream (single "member") has been reached.
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
firstKey() - Method in class org.apache.hadoop.io.SortedMapWritable
fix(FileSystem, Path, Class<? extends Writable>, Class<? extends Writable>, boolean, Configuration) - Static method in class org.apache.hadoop.io.MapFile
This method attempts to fix a corrupt MapFile by re-creating its index.
FLOAT - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
FLOAT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
FloatTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
FloatWritable - Class in org.apache.hadoop.io
A WritableComparable for floats.
FloatWritable() - Constructor for class org.apache.hadoop.io.FloatWritable
 
FloatWritable(float) - Constructor for class org.apache.hadoop.io.FloatWritable
 
FloatWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for FloatWritable.
FloatWritable.Comparator() - Constructor for class org.apache.hadoop.io.FloatWritable.Comparator
 
flush() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
 
flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
 
flush() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
flush() - Method in class org.apache.hadoop.metrics.file.FileContext
Deprecated. Flushes the output writer, forcing updates to disk.
flush() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Called each period after all records have been emitted, this method does nothing.
flush() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
 
flush() - Method in interface org.apache.hadoop.metrics2.MetricsSink
Flush any buffered metrics
flush() - Method in class org.apache.hadoop.metrics2.sink.FileSink
 
flush() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
format(LoggingEvent) - Method in class org.apache.hadoop.log.Log4Json
 
fromShort(short) - Method in class org.apache.hadoop.fs.permission.FsPermission
 
fromString(String) - Method in class org.apache.hadoop.io.DefaultStringifier
 
fromString(String) - Method in interface org.apache.hadoop.io.Stringifier
Restores the object from its string representation.
fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
 
fs - Variable in class org.apache.hadoop.fs.TrashPolicy
 
FS_AUTOMATIC_CLOSE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_AUTOMATIC_CLOSE_KEY
FS_AUTOMATIC_CLOSE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_DEFAULT_NAME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_DEFAULT_NAME_KEY
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.FileSystem
 
FS_DF_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_DF_INTERVAL_KEY
FS_DF_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_FILE_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_FTP_HOST_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_FTP_HOST_PORT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_LOCAL_BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Not used anywhere, looks like default value for FS_LOCAL_BLOCK_SIZE
FS_TRASH_CHECKPOINT_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_TRASH_CHECKPOINT_INTERVAL_KEY
FS_TRASH_CHECKPOINT_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FS_TRASH_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_TRASH_INTERVAL_KEY
FS_TRASH_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
FsConstants - Interface in org.apache.hadoop.fs
FileSystem related constants.
FSDataInputStream - Class in org.apache.hadoop.fs
Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.FSDataInputStream
 
FSDataOutputStream - Class in org.apache.hadoop.fs
Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.
FSDataOutputStream(OutputStream) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
Deprecated. 
FSDataOutputStream(OutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
 
FSDataOutputStream(OutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
 
FSError - Error in org.apache.hadoop.fs
Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem.
FsPermission - Class in org.apache.hadoop.fs.permission
A class for file/directory permissions.
FsPermission(FsAction, FsAction, FsAction) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
Construct by the given FsAction.
FsPermission(FsAction, FsAction, FsAction, boolean) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
 
FsPermission(short) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
Construct by the given mode.
FsPermission(FsPermission) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
Copy constructor
FsPermission(String) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
Construct by given mode, either in octal or symbolic format.
FsServerDefaults - Class in org.apache.hadoop.fs
Provides server default configuration values to clients.
FsServerDefaults() - Constructor for class org.apache.hadoop.fs.FsServerDefaults
 
FsServerDefaults(long, int, int, short, int, DataChecksum.Type) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
 
FsShell.Help - Class in org.apache.hadoop.fs
Displays short usage of commands sans the long description
FsShell.Help() - Constructor for class org.apache.hadoop.fs.FsShell.Help
 
FsShell.Usage - Class in org.apache.hadoop.fs
Display help for commands with their short usage and long description
FsShell.Usage() - Constructor for class org.apache.hadoop.fs.FsShell.Usage
 
FsShellPermissions.Chgrp - Class in org.apache.hadoop.fs
Used to change group of files
FsShellPermissions.Chgrp() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chgrp
 
FsShellPermissions.Chmod - Class in org.apache.hadoop.fs
The pattern is almost as flexible as mode allowed by chmod shell command.
FsShellPermissions.Chmod() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
FsShellPermissions.Chown - Class in org.apache.hadoop.fs
Used to change owner and/or group of files
FsShellPermissions.Chown() - Constructor for class org.apache.hadoop.fs.FsShellPermissions.Chown
 
FsStatus - Class in org.apache.hadoop.fs
This class is used to represent the capacity, free and used space on a FileSystem.
FsStatus(long, long, long) - Constructor for class org.apache.hadoop.fs.FsStatus
Construct a FsStatus object, using the specified statistics
fstat(FileDescriptor) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
Wrapper around fstat(2)
FTP_SCHEME - Static variable in interface org.apache.hadoop.fs.FsConstants
 
FTPException - Exception in org.apache.hadoop.fs.ftp
A class to wrap a Throwable into a Runtime Exception.
FTPException(String) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
 
FTPException(Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
 
FTPException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
 
FTPFileSystem - Class in org.apache.hadoop.fs.ftp
A FileSystem backed by an FTP client provided by Apache Commons Net.
FTPFileSystem() - Constructor for class org.apache.hadoop.fs.ftp.FTPFileSystem
 
fullyDelete(File) - Static method in class org.apache.hadoop.fs.FileUtil
Delete a directory and all its contents.
fullyDelete(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Delete a directory and all its contents.
fullyDelete(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
Deprecated. Use FileSystem.delete(Path, boolean)
fullyDeleteContents(File) - Static method in class org.apache.hadoop.fs.FileUtil
Delete the contents of a directory, not the directory itself.
fullyDeleteContents(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Delete the contents of a directory, not the directory itself.

G

G_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
GangliaContext - Class in org.apache.hadoop.metrics.ganglia
Context for sending metrics to Ganglia.
GangliaContext() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext
Creates a new instance of GangliaContext
GangliaContext31 - Class in org.apache.hadoop.metrics.ganglia
Context for sending metrics to Ganglia version 3.1.x.
GangliaContext31() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext31
 
gangliaMetricVisitor - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
Used for visiting Metrics
GangliaSink30 - Class in org.apache.hadoop.metrics2.sink.ganglia
This code supports Ganglia 3.0
GangliaSink30() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
 
GangliaSink31 - Class in org.apache.hadoop.metrics2.sink.ganglia
This code supports Ganglia 3.1
GangliaSink31() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
 
gauge(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for integer value gauges
gauge(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for long value gauges
gauge(MetricsInfo, float) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for float value gauges
gauge(MetricsInfo, double) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
Callback for double value gauges
genCode(String, String, ArrayList<String>) - Method in class org.apache.hadoop.record.compiler.JFile
Deprecated. Generate record code in given language.
generateParseException() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
GenericWritable - Class in org.apache.hadoop.io
A wrapper for Writable instances.
GenericWritable() - Constructor for class org.apache.hadoop.io.GenericWritable
 
get(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property, null if no such property exists.
get(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
The main factory method for creating a file system.
get(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
Get a filesystem instance based on the uri, the passed configuration and the user
get(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the configured filesystem implementation.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the FileSystem for this URI's scheme and authority.
get(long, Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
Return the nth value in the file.
get() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
Get the original array.
get() - Method in class org.apache.hadoop.io.ArrayWritable
 
get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
Fast version of the MapFile.Reader.get(WritableComparable, Writable) method.
get() - Method in class org.apache.hadoop.io.BooleanWritable
Returns the value of the BooleanWritable
get() - Method in class org.apache.hadoop.io.BytesWritable
Deprecated. Use BytesWritable.getBytes() instead.
get() - Method in class org.apache.hadoop.io.ByteWritable
Return the value of this ByteWritable.
get() - Method in class org.apache.hadoop.io.DoubleWritable
 
get() - Method in class org.apache.hadoop.io.EnumSetWritable
Return the value of this EnumSetWritable.
get(BytesWritable, BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy the key and value in one shot into BytesWritables.
get() - Method in class org.apache.hadoop.io.FloatWritable
Return the value of this FloatWritable.
get() - Method in class org.apache.hadoop.io.GenericWritable
Return the wrapped instance.
get() - Method in class org.apache.hadoop.io.IntWritable
Return the value of this IntWritable.
get() - Method in class org.apache.hadoop.io.LongWritable
Return the value of this LongWritable.
get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Return the value for the named key, or null if none exists.
get(Object) - Method in class org.apache.hadoop.io.MapWritable
get() - Static method in class org.apache.hadoop.io.NullWritable
Returns the single instance of this class.
get() - Method in class org.apache.hadoop.io.ObjectWritable
Return the instance, or null if none.
get(Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
get(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
Read the matching key from a set into key.
get() - Method in class org.apache.hadoop.io.ShortWritable
Return the value of this ShortWritable.
get(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
get() - Method in class org.apache.hadoop.io.TwoDArrayWritable
 
get() - Method in class org.apache.hadoop.io.VIntWritable
Return the value of this VIntWritable.
get() - Method in class org.apache.hadoop.io.VLongWritable
Return the value of this LongWritable.
get(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.WritableComparator
Get a comparator for a WritableComparable implementation.
get() - Static method in class org.apache.hadoop.ipc.Server
Returns the server instance called under or null.
get(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Get a metric by name
get(String, Collection<MetricsTag>) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
Get the cached record
get(DataInput) - Static method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated. Get a thread-local record input for the supplied DataInput.
get(DataOutput) - Static method in class org.apache.hadoop.record.BinaryRecordOutput
Deprecated. Get a thread-local record output for the supplied DataOutput.
get() - Method in class org.apache.hadoop.record.Buffer
Deprecated. Get the data from the Buffer.
get() - Static method in class org.apache.hadoop.util.ShutdownHookManager
Return ShutdownHookManager singleton.
getAccessTime() - Method in class org.apache.hadoop.fs.FileStatus
Get the access time of the file.
getAdjustedEnd() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
After calling createInputStream, the values of start or end might change.
getAdjustedStart() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream
After calling createInputStream, the values of start or end might change.
getAlgorithmName() - Method in class org.apache.hadoop.fs.FileChecksum
The checksum algorithm name
getAllRecords() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Retrieves all the records managed by this MetricsContext.
getAllStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
 
getAllStatistics() - Static method in class org.apache.hadoop.fs.FileContext
 
getAllStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
Return the FileSystem classes that have Statistics
getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
 
getAttribute(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Convenience method for subclasses to access factory attributes.
getAttributeTable(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns an attribute-value map derived from the factory attributes by finding all factory attributes that begin with contextName.tableName.
getBeginColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getBeginLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getBlockLocations() - Method in class org.apache.hadoop.fs.LocatedFileStatus
Get the file's block locations
getBlockSize() - Method in class org.apache.hadoop.fs.FileStatus
Get the block size of the file.
getBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getBlockSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getBlockSize(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
 
getBlockSize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
Returns the blocksize parameter specified at construction time.
getBloomFilter() - Method in class org.apache.hadoop.io.BloomMapFile.Reader
Retrieve the Bloom filter used by this instance of the Reader.
getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a boolean.
getByName(String) - Method in class org.apache.hadoop.security.SecurityUtil.QualifiedHostResolver
Create an InetAddress with a fully qualified hostname of the given hostname.
getBytes() - Method in class org.apache.hadoop.fs.FileChecksum
The value of the checksum in bytes
getBytes() - Method in class org.apache.hadoop.io.BinaryComparable
Return representative byte array for this instance.
getBytes() - Method in class org.apache.hadoop.io.BytesWritable
Get the data backing the BytesWritable.
getBytes() - Method in class org.apache.hadoop.io.Text
Returns the raw bytes; however, only data up to Text.getLength() is valid.
getBytesPerChecksum() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getBytesPerChecksum() - Method in class org.apache.hadoop.fs.Options.ChecksumOpt
 
getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the bytes Per Checksum
getBytesRead() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the total number of bytes read
getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
Returns the total number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
Returns the total number of compressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
getBytesRead() - Method in interface org.apache.hadoop.io.compress.Compressor
Return number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Return number of bytes given to this compressor since last reset.
getBytesRead() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Return number of bytes given to this compressor since last reset.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Returns the total number of compressed bytes input so far, including gzip header/trailer bytes.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
Returns the total number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Returns the total number of compressed bytes input so far.
getBytesWritten() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the total number of bytes written
getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
Returns the total number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
Returns the total number of uncompressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
getBytesWritten() - Method in interface org.apache.hadoop.io.compress.Compressor
Return number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Return number of bytes consumed by callers of compress since last reset.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Return number of bytes consumed by callers of compress since last reset.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
Returns the total number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Returns the total number of uncompressed bytes output so far.
getBzip2Compressor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
Return the appropriate implementation of the bzip2 compressor.
getBzip2CompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
Return the appropriate type of the bzip2 compressor.
getBzip2Decompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
Return the appropriate implementation of the bzip2 decompressor.
getBzip2DecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
Return the appropriate type of the bzip2 decompressor.
getCallQueueLen() - Method in class org.apache.hadoop.ipc.Server
The number of rpc calls in the queue.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.AbstractFileSystem
Get a canonical name for this file system.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FileSystem
Get a canonical service name for this file system.
getCanonicalUri() - Method in class org.apache.hadoop.fs.FileSystem
Resolve the uri's hostname and add the default port if not in the uri
getCanonicalUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
Returns a qualified URI whose scheme and authority identify this FileSystem.
getCapacity() - Method in class org.apache.hadoop.fs.FsStatus
Return the capacity in bytes of the file system
getCapacity() - Method in class org.apache.hadoop.io.BytesWritable
Get the capacity, which is the maximum size that could handled without resizing the backing storage.
getCapacity() - Method in class org.apache.hadoop.record.Buffer
Deprecated. Get the capacity, which is the maximum count that could handled without resizing the backing storage.
getChangedProperties(Configuration, Configuration) - Static method in class org.apache.hadoop.conf.ReconfigurationUtil
 
getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the name of the checksum file associated with a file.
getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Return the length of the checksum file given the size of the actual file.
getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
Calculated the length of the checksum file in bytes.
getChecksumType() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getChecksumType() - Method in class org.apache.hadoop.fs.Options.ChecksumOpt
 
getChildFileSystems() - Method in class org.apache.hadoop.fs.FileSystem
Get all the immediate child FileSystems embedded in this FileSystem.
getChildFileSystems() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getChildFileSystems() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getClass(String, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a Class.
getClass(String, Class<? extends U>, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a Class implementing the interface specified by xface.
getClass(byte) - Method in class org.apache.hadoop.io.AbstractMapWritable
 
getClass(T) - Static method in class org.apache.hadoop.util.ReflectionUtils
Return the correctly-typed Class of the given object.
getClassByName(String) - Method in class org.apache.hadoop.conf.Configuration
Load a class by name.
getClassByNameOrNull(String) - Method in class org.apache.hadoop.conf.Configuration
Load a class by name, returning null rather than throwing an exception if it couldn't be loaded.
getClasses(String, Class<?>...) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as an array of Class.
getClassLoader() - Method in class org.apache.hadoop.conf.Configuration
Get the ClassLoader for this job.
getClassName() - Method in exception org.apache.hadoop.ipc.RemoteException
 
getClientVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the client's preferred version
getClosest(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Finds the record that is the closest match to the specified key.
getClosest(WritableComparable, Writable, boolean) - Method in class org.apache.hadoop.io.MapFile.Reader
Finds the record that is the closest match to the specified key.
getCodec(Path) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the relevant compression codec for the given file based on its filename suffix.
getCodecByClassName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the relevant compression codec for the codec's canonical class name.
getCodecByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the relevant compression codec for the codec's canonical class name or by codec alias.
getCodecClassByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Find the relevant compression codec for the codec's canonical class name or by codec alias and returns its implemetation class.
getCodecClasses(Configuration) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
Get the list of codecs listed in the configuration
getComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get an instance of the RawComparator that is constructed based on the string comparator representation.
getComparatorName() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get the string representation of the comparator.
getComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
 
getCompressedData() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
 
getCompressedData() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the compression codec of data in this file.
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the compression codec of data in this file.
getCompressionLevel(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
 
getCompressionStrategy(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
 
getCompressionType() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Get the compression type for this file.
getCompressor(CompressionCodec, Configuration) - Static method in class org.apache.hadoop.io.compress.CodecPool
Get a Compressor for the given CompressionCodec from the pool or a new one.
getCompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
 
getCompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getCompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getCompressorType() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Get the type of Compressor needed by this CompressionCodec.
getConf() - Method in interface org.apache.hadoop.conf.Configurable
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.conf.Configured
 
getConf() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getConf() - Method in class org.apache.hadoop.io.AbstractMapWritable
 
getConf() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getConf() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.EnumSetWritable
Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.GenericWritable
 
getConf() - Method in class org.apache.hadoop.io.ObjectWritable
 
getConf() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
 
getConf() - Method in class org.apache.hadoop.net.ScriptBasedMapping
 
getConf() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
getConfigViewFsPrefix(String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Get the config variable prefix for the specified mount table
getConfigViewFsPrefix() - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Get the config variable prefix for the default mount table
getConfResourceAsInputStream(String) - Method in class org.apache.hadoop.conf.Configuration
Get an input stream attached to the configuration resource with the given name.
getConfResourceAsReader(String) - Method in class org.apache.hadoop.conf.Configuration
Get a Reader attached to the configuration resource with the given name.
getConnectionId() - Method in interface org.apache.hadoop.ipc.RpcInvocationHandler
Returns the connection id associated with the InvocationHandler instance.
getConnectionIdForProxy(Object) - Static method in class org.apache.hadoop.ipc.RPC
Return the connection ID of the given object.
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
Return the ContentSummary of path f.
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return the ContentSummary of a given Path.
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getContentSummary(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getContentType() - Method in class org.apache.hadoop.log.Log4Json
 
getContextFactory() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the factory by which this context was created.
getContextName() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the context name.
getCount() - Method in class org.apache.hadoop.record.Buffer
Deprecated. Get the current count of the buffer.
getCrcType() - Method in class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
 
getCrcType() - Method in class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
 
getCurrentTrashDir() - Method in class org.apache.hadoop.fs.TrashPolicy
Get the current working directory of the Trash Policy
getCurrentValue(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Get the 'value' corresponding to the last read 'key'.
getCurrentValue(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Get the 'value' corresponding to the last read 'key'.
getData() - Method in class org.apache.hadoop.io.DataInputByteBuffer
 
getData() - Method in class org.apache.hadoop.io.DataOutputByteBuffer
 
getDeclaredClass() - Method in class org.apache.hadoop.io.ObjectWritable
Return the class this is meant to be.
getDeclaredComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
 
getDecompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
Get a Decompressor for the given CompressionCodec from the pool or a new one.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getDecompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getDecompressorType() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Get the type of Decompressor needed by this CompressionCodec.
getDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
Get the default permission for directory and symlink.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FileSystem
Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getDefaultCompressionType(Configuration) - Static method in class org.apache.hadoop.io.SequenceFile
Get the compression type for the reduce outputs
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.BZip2Codec
.bz2 is recognized as the default extension for compressed BZip2 files
getDefaultExtension() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Get the default filename extension for this kind of compression.
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.Lz4Codec
Get the default filename extension for this kind of compression.
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.SnappyCodec
Get the default filename extension for this kind of compression.
getDefaultFileSystem() - Method in class org.apache.hadoop.fs.FileContext
 
getDefaultPort() - Method in class org.apache.hadoop.fs.FileSystem
Get the default port for this file system.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FileSystem
Get the default replication.
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
Get the default replication for a path.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getDefaultReplication() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getDefaultReplication() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getDefaultUri(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Get the default filesystem URI from a configuration.
getDelegationToken(String) - Method in class org.apache.hadoop.fs.FileSystem
Get a new delegation token for this file system.
getDelegationTokens(String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Get one or more delegation tokens associated with the filesystem.
getDelegationTokens(Path, String) - Method in class org.apache.hadoop.fs.FileContext
Get delegation tokens for the file systems accessed for a given path.
getDelegationTokens(String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getDeserializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
 
getDeserializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
 
getDeserializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
 
getDigest() - Method in class org.apache.hadoop.io.MD5Hash
Returns the digest bytes.
getDigester() - Static method in class org.apache.hadoop.io.MD5Hash
Create a thread local MD5 digester
getDirDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
Get the default permission for directory.
getDirectoryCount() - Method in class org.apache.hadoop.fs.ContentSummary
 
getDmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
getDU(File) - Static method in class org.apache.hadoop.fs.FileUtil
Takes an input dir and returns the du on that local directory.
getElementType() - Method in class org.apache.hadoop.io.EnumSetWritable
Returns the class of all the elements of the underlying EnumSetWriable.
getElementTypeID() - Method in class org.apache.hadoop.record.meta.VectorTypeID
Deprecated.  
getEmptier() - Method in class org.apache.hadoop.fs.Trash
Return a Runnable that periodically empties the trash of all users, intended to be run by the superuser.
getEmptier() - Method in class org.apache.hadoop.fs.TrashPolicy
Return a Runnable that periodically empties the trash of all users, intended to be run by the superuser.
getEndColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getEndLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getEntryComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a Comparator object to compare Entries.
getEntryCount() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get the number of key-value pair entries in TFile.
getEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration
Return value matching this enumerated type.
getErrno() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
 
getError() - Static method in class org.apache.hadoop.log.metrics.EventCounter
 
getExceptions() - Method in exception org.apache.hadoop.io.MultipleIOException
 
getExecString() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
 
getExitCode() - Method in exception org.apache.hadoop.util.Shell.ExitCodeException
 
getFactor() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Get the number of streams to merge at once.
getFactory(Class) - Static method in class org.apache.hadoop.io.WritableFactories
Define a factory for a class.
getFatal() - Static method in class org.apache.hadoop.log.metrics.EventCounter
 
getFieldID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
Deprecated. get the field's id (name)
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. Return a collection of field type infos
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.StructTypeID
Deprecated.  
getFile(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get a local file name under a directory named in dirsProp with the given path.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFileBlockLocations(Path, long, long) except that Path f must be for this file system.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileContext
Return blockLocation of the given file for the given offset and len.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FileSystem
Return an array containing hostnames, offset and size of portions of the given file.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
Return an array containing hostnames, offset and size of portions of the given file.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.HarFileSystem
Get block locations from the underlying fs and fix their offsets and lengths.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Return null if the file doesn't exist; otherwise, get the locations of the various chunks of the file file from KFS.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getFileBufferSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFileChecksum(Path) except that Path f must be for this file system.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileContext
Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileSystem
Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
 
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getFileContext(AbstractFileSystem, Configuration) - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext with specified FS as default using the specified config.
getFileContext(AbstractFileSystem) - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext for specified file system using the default config.
getFileContext() - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext using the default config read from the $HADOOP_CONFIG/core.xml, Unspecified key-values for config are defaulted from core-defaults.xml in the release jar.
getFileContext(URI) - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext for specified URI using the default config.
getFileContext(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext for specified default URI using the specified config.
getFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext
Create a FileContext using the passed config.
getFileCount() - Method in class org.apache.hadoop.fs.ContentSummary
 
getFileDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
Get the default permission for file.
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFileLinkStatus(Path) except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path leading up to the final path component.
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
Return a file status object that represents the path.
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getFileName() - Method in class org.apache.hadoop.metrics.file.FileContext
Deprecated. Returns the configured file name, or null.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFileStatus(Path) except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
Return a file status object that represents the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return a file status object that represents the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Get file status.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
return the filestatus of files in har archive.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
FileStatus for S3 file systems.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getFileSystem(Configuration) - Method in class org.apache.hadoop.fs.Path
Return the FileSystem that owns this Path.
getFirstKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get the first key in the TFile.
getFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a float.
getFsStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFsStatus(Path) except that Path f must be for this file system.
getFsStatus() - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getFsStatus(Path).
getFsStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
Returns a status object describing the use and capacity of the file system denoted by the Parh argument p.
getFsStatus() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getGangliaConfForMetric(String) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
Lookup GangliaConf from cache.
getGroup() - Method in class org.apache.hadoop.fs.FileStatus
Get the group associated with the file.
getGroup() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
 
getGroupAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
Return group FsAction.
getGroups(String) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider
Get all various group memberships of a given user.
getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
 
getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
 
GetGroupsBase - Class in org.apache.hadoop.tools
Base class for the HDFS and MR implementations of tools which fetch and display the groups that users belong to.
GetGroupsBase(Configuration) - Constructor for class org.apache.hadoop.tools.GetGroupsBase
Create an instance of this tool using the given configuration.
GetGroupsBase(Configuration, PrintStream) - Constructor for class org.apache.hadoop.tools.GetGroupsBase
Used exclusively for testing.
getHarHash(Path) - Static method in class org.apache.hadoop.fs.HarFileSystem
the hash of the path p inside iniside the filesystem
getHarVersion() - Method in class org.apache.hadoop.fs.HarFileSystem
 
getHeader(boolean) - Static method in class org.apache.hadoop.fs.ContentSummary
Return the header of the output.
getHomeDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem
Return the current user's home directory in this file system.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FileContext
Return the current user's home directory in this file system.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FileSystem
Return the current user's home directory in this filesystem.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getHomeDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
getHomeDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
return the top level archive path.
getHomeDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getHomeDirValue(Configuration) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Get the value of the home dir conf value for default mount table
getHomeDirValue(Configuration, String) - Static method in class org.apache.hadoop.fs.viewfs.ConfigUtil
Get the value of the home dir conf value for specfied mount table
getHostAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
 
getHostInetAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
 
getHostName() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
getHosts() - Method in class org.apache.hadoop.fs.BlockLocation
Get the list of hosts (hostname) hosting this block
getId(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
 
GetImage() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getIndexInterval() - Method in class org.apache.hadoop.io.MapFile.Writer
The number of entries that are added before an index entry is added.
getInfo() - Static method in class org.apache.hadoop.log.metrics.EventCounter
 
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem
Some file systems like LocalFileSystem have an initial workingDir that is used as the starting workingDir.
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
Note: with the new FilesContext class, getWorkingDirectory() will be removed.
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getInstance(Configuration, FileSystem, Path) - Static method in class org.apache.hadoop.fs.TrashPolicy
Get an instance of the configured TrashPolicy based on the value of the configuration paramater fs.trash.classname.
getInstances(String, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a List of objects implementing the interface specified by xface.
getInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as an int.
getInterface() - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
 
getInterface() - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
Return a reference to the interface this provider's proxy objects actually implement.
getInterfaceName() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the interface name
getKerberosInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.AnnotatedSecurityInfo
 
getKey(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy the key into BytesWritable.
getKey(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy the key into user supplied buffer.
getKey(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy the key into user supplied buffer.
getKey() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the current raw key
getKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Returns the stored rawKey
getKeyClass() - Method in class org.apache.hadoop.io.MapFile.Reader
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.WritableComparator
Returns the WritableComparable implementation class.
getKeyClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the name of the key class.
getKeyLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Get the length of the key.
getKeyNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get a sample key that is within a block whose starting offset is greater than or equal to the specified offset.
getKeyStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Streaming access to the key.
getKeyTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID
Deprecated. get the TypeID of the map's key element
getLargeReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the number of large file system read operations such as list files under a large directory
getLastContact() - Method in class org.apache.hadoop.ipc.Server.Connection
 
getLastKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get the last key in the TFile.
getLen() - Method in class org.apache.hadoop.fs.FileStatus
Get the length of this file, in bytes.
getLength() - Method in class org.apache.hadoop.fs.BlockLocation
Get the length of the block
getLength() - Method in class org.apache.hadoop.fs.ContentSummary
 
getLength() - Method in class org.apache.hadoop.fs.FileChecksum
The length of the checksum in bytes
getLength(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getLength() - Method in class org.apache.hadoop.io.BinaryComparable
Return n st bytes 0..n-1 from {#getBytes()} are valid.
getLength() - Method in class org.apache.hadoop.io.BytesWritable
Get the current size of the buffer.
getLength() - Method in class org.apache.hadoop.io.DataInputByteBuffer
 
getLength() - Method in class org.apache.hadoop.io.DataOutputByteBuffer
 
getLength() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
 
getLength() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the current length of the output file.
getLength() - Method in class org.apache.hadoop.io.Text
Returns the number of bytes in the byte array
getLinkCount(File) - Static method in class org.apache.hadoop.fs.HardLink
Retrieves the number of links to the specified file.
getLinkMultArgLength(File, String[], File) - Static method in class org.apache.hadoop.fs.HardLink
Calculate the nominal length of all contributors to the total commandstring length, including fixed overhead of the OS-dependent command.
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.getLinkTarget(Path);
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FileContext
Returns the target of the given symbolic link as it was specified when the link was created.
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getListenerAddress() - Method in class org.apache.hadoop.ipc.Server
Return the socket (ip+port) on which the RPC server is listening to.
getLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Get the local file system.
getLocalFSFileContext() - Static method in class org.apache.hadoop.fs.FileContext
 
getLocalFSFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext
 
getLocalPath(String, String) - Method in class org.apache.hadoop.conf.Configuration
Get a local file under a directory named by dirsProp with the given path.
getLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a long.
getLongBytes(String, long) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a long or human readable format.
getMajor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
Get the major version.
getMaxAllowedCmdArgLength() - Static method in class org.apache.hadoop.fs.HardLink
Return this private value for use by unit tests.
getMaxQueueSize() - Method in class org.apache.hadoop.ipc.Server
The maximum size of the rpc call queue of this server.
getMechanismName() - Method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
Return the SASL mechanism name
getMechanismNames(Map<String, ?>) - Method in class org.apache.hadoop.security.SaslPlainServer.SaslPlainServerFactory
 
getMemory() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Get the total amount of buffer memory, in bytes.
getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.IllegalNumberOfArgumentsException
 
getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.NotEnoughArgumentsException
 
getMessage() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.TooManyArgumentsException
 
getMessage() - Method in exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
Format: cmd: {operation} `path' {to `target'}: error string
getMessage() - Method in exception org.apache.hadoop.fs.viewfs.NotInMountpointException
 
getMessage() - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. This method has the standard behavior when this object has been created using the standard constructors.
getMessage() - Method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
Deprecated. You can also modify the body of this method to customize your error messages.
getMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Stream access to a meta block.``
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the metadata object of the file
getMethods() - Method in class org.apache.hadoop.ipc.ProtocolSignature
 
getMetric(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the metric object which can be a Float, Integer, Short or Byte.
getMetric(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
Lookup a metric value
getMetricInstance(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
Lookup a metric instance
getMetricNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the set of metric names.
getMetrics(MetricsCollector, boolean) - Method in interface org.apache.hadoop.metrics2.MetricsSource
Get metrics from the source
getMetricsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns a copy of this record's metrics.
getMinor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
Get the minor version.
getMode() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
 
getModificationTime() - Method in class org.apache.hadoop.fs.FileStatus
Get the modification time of the file.
getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getName() - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.Path
Returns the final component of this path.
getName() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. return the name of the record
getNamed(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Deprecated. call #get(URI,Configuration) instead.
getNames() - Method in class org.apache.hadoop.fs.BlockLocation
Get the list of names (hostname:port) hosting this block
getNestedStructTypeInfo(String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
Deprecated. Return the type info of a nested record.
getNewValue() - Method in exception org.apache.hadoop.conf.ReconfigurationException
Get value to which property was supposed to be changed.
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
getNumber() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
getNumOpenConnections() - Method in class org.apache.hadoop.ipc.Server
The number of open RPC conections
getNumReaders() - Method in class org.apache.hadoop.ipc.Server
The number of reader threads for this server.
getOffset() - Method in class org.apache.hadoop.fs.BlockLocation
Get the start offset of file associated with this block
getOffset() - Method in interface org.apache.hadoop.io.ReadaheadPool.ReadaheadRequest
 
getOldValue() - Method in exception org.apache.hadoop.conf.ReconfigurationException
Get old value of property that cannot be changed.
getOpt(Class<? extends Options.CreateOpts>, Options.CreateOpts...) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
Get an option of desired type
getOpt(String) - Method in class org.apache.hadoop.fs.shell.CommandFormat
Return if the option is set or not
getOption() - Method in exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
 
getOption(Class<T>, base[]) - Static method in class org.apache.hadoop.util.Options
Find the first option of the required class.
getOpts() - Method in class org.apache.hadoop.fs.shell.CommandFormat
Returns all the options that are set
getOtherAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
Return other FsAction.
getOutput() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
Get the output of the shell command.
getOwner() - Method in class org.apache.hadoop.fs.FileStatus
Get the owner of the file.
getOwner() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
 
getParameter(String) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
Unquote the name and quote the value.
getParameterMap() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
 
getParameterNames() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
Return the set of parameter names, quoting each name.
getParameterValues(String) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
 
getParent() - Method in class org.apache.hadoop.fs.Path
Returns the parent of a path or null if at root.
getPath() - Method in class org.apache.hadoop.fs.FileStatus
 
getPath() - Method in exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
 
getPattern(String, Pattern) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a Pattern.
getPeriod() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns the timer period.
getPermission() - Method in class org.apache.hadoop.fs.FileStatus
Get FsPermission associated with the file.
getPort() - Method in class org.apache.hadoop.ipc.Server
Get the port on which the IPC Server is listening for incoming connections.
getPos() - Method in exception org.apache.hadoop.fs.ChecksumException
 
getPos() - Method in class org.apache.hadoop.fs.FSDataInputStream
Get the current position in the input stream.
getPos() - Method in class org.apache.hadoop.fs.FSDataOutputStream
Get the current position in the output stream.
getPos() - Method in interface org.apache.hadoop.fs.Seekable
Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
This method returns the current position in the stream.
getPosition() - Method in class org.apache.hadoop.io.DataInputByteBuffer
 
getPosition() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Return the current byte position in the input file.
getProcessedByteCount() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
This method reports the processed bytes so far.
getProgress() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far
getProperty() - Method in exception org.apache.hadoop.conf.ReconfigurationException
Get property that cannot be changed.
getPropertySources(String) - Method in class org.apache.hadoop.conf.Configuration
Gets information about why a property was set.
getProps() - Method in class org.apache.hadoop.conf.Configuration
 
getProtocolAddress(Configuration) - Method in class org.apache.hadoop.tools.GetGroupsBase
Must be overridden by subclasses to get the address where the GetUserMappingsProtocol implementation is running.
getProtocolProxy(Class<T>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
getProtocolProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Static method in class org.apache.hadoop.ipc.RPC
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
getProtocolProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Get a protocol proxy that contains a proxy connection to a remote server and a set of methods that are supported by the server
getProtocolSignature(VersionedProtocol, String, long, int) - Static method in class org.apache.hadoop.ipc.ProtocolSignature
Get a server protocol's signature
getProtocolSignature(String, long, int) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
Return protocol version corresponding to protocol interface.
getProtocolVersion(String, long) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
Deprecated. 
getProxy() - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
 
getProxy() - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
Get the proxy object which should be used until the next failover event occurs.
getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Method in class org.apache.hadoop.ipc.AvroRpcEngine
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy() - Method in class org.apache.hadoop.ipc.ProtocolProxy
 
getProxy(Class<T>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy that implements the named protocol, talking to a server at the named address.
getProxy(Class<T>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Construct a client-side proxy object with the default SocketFactory
getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Method in interface org.apache.hadoop.ipc.RpcEngine
Construct a client-side proxy object.
getProxy(Class<T>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getQuota() - Method in class org.apache.hadoop.fs.ContentSummary
Return the directory quota
getRange(String, String) - Method in class org.apache.hadoop.conf.Configuration
Parse the given attribute as a set of integer ranges
getRaw(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property, without doing variable expansion.If the key is deprecated, it returns the value of the first key which replaces the deprecated key and is not null.
getRaw() - Method in class org.apache.hadoop.fs.LocalFileSystem
 
getRawFileSystem() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
get the raw file system
getRawFileSystem() - Method in class org.apache.hadoop.fs.FilterFileSystem
Get the raw file system
getReader(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
 
getReader(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
Create and return Avro DatumReader for the given class.
getReader(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
 
getReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the number of file system read operations such as list files
getReconfigurableProperties() - Method in interface org.apache.hadoop.conf.Reconfigurable
Return all the properties that can be changed at run time.
getReconfigurableProperties() - Method in class org.apache.hadoop.conf.ReconfigurableBase
Return all the properties that can be changed at run time.
getRecordName() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Returns the record name.
getRecordNum() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Get the RecordNum corresponding to the entry pointed by the cursor.
getRecordNumNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Get the RecordNum for the first key-value pair in a compressed block whose byte offset in the TFile is greater than or equal to the specified offset.
getRemaining() - Method in class org.apache.hadoop.fs.FsStatus
Return the number of remaining bytes on the file system
getRemaining() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-gzip-stream data.
getRemaining() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
getRemaining() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns the number of bytes remaining in the compressed data buffer.
getRemaining() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Returns 0.
getRemaining() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Returns 0.
getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Returns the number of bytes remaining in the input buffer; normally called when finished() is true to determine amount of post-gzip-stream data.
getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-gzip-stream data.
getRemoteAddress() - Static method in class org.apache.hadoop.ipc.Server
Returns remote address as a string when invoked inside an RPC.
getRemoteIp() - Static method in class org.apache.hadoop.ipc.Server
Returns the remote side ip address when invoked inside an RPC Returns null incase of an error.
getRemoteUser() - Static method in class org.apache.hadoop.ipc.Server
Returns the RPC remote user when invoked inside an RPC.
getRenewDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
returns renew date
getReplication() - Method in class org.apache.hadoop.fs.FileStatus
Get the replication factor of a file.
getReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. Use getFileStatus() instead
getReplication() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getRequestURL() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
Quote the url so that users specifying the HOST HTTP header can't inject attacks.
getResource(String) - Method in class org.apache.hadoop.conf.Configuration
Get the URL for the named resource.
getRpcDetailedMetrics() - Method in class org.apache.hadoop.ipc.Server
Returns a handle to the rpcDetailedMetrics (required in tests)
getRpcMetrics() - Method in class org.apache.hadoop.ipc.Server
Returns a handle to the rpcMetrics (required in tests)
getSaslQop() - Method in enum org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
 
getSchema(Object) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
 
getSchema(T) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
Return an Avro Schema instance for the given class.
getSchema(SpecificRecord) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
 
getScheme() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the uri scheme associated with this statistics object.
getSerializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
 
getSerializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
 
getSerializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
 
getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String) - Method in class org.apache.hadoop.ipc.AvroRpcEngine
Construct a server for a protocol implementation instance listening on a port and address.
getServer(Object, String, int, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Deprecated. protocol interface should be passed.
getServer(Object, String, int, int, boolean, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Deprecated. protocol interface should be passed.
getServer(Class, Object, String, int, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Construct a server for a protocol implementation instance.
getServer(Class, Object, String, int, int, boolean, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
Deprecated. secretManager should be passed.
getServer(Class<?>, Object, String, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>) - Static method in class org.apache.hadoop.ipc.RPC
Construct a server for a protocol implementation instance.
getServer(Class<?>, Object, String, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String) - Static method in class org.apache.hadoop.ipc.RPC
 
getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>) - Static method in class org.apache.hadoop.ipc.RPC
Construct a server for a protocol implementation instance.
getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String) - Method in interface org.apache.hadoop.ipc.RpcEngine
Construct a server for a protocol implementation instance.
getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
Construct a server for a protocol implementation instance listening on a port and address.
getServer(Class<?>, Object, String, int, int, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>, String) - Method in class org.apache.hadoop.ipc.WritableRpcEngine
 
getServerAddress(Object) - Static method in class org.apache.hadoop.ipc.RPC
Returns the server address for a given proxy.
getServerDefaults() - Method in class org.apache.hadoop.fs.AbstractFileSystem
Return a set of server default configuration values.
getServerDefaults() - Method in class org.apache.hadoop.fs.FileSystem
Return a set of server default configuration values
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return a set of server default configuration values
getServerDefaults() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getServerName() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
Quote the server name so that users specifying the HOST HTTP header can't inject attacks.
getServerVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
Get the server's agreed to version.
getServiceAuthorizationManager() - Method in class org.apache.hadoop.ipc.Server
Returns a handle to the serviceAuthorizationManager (required in tests)
getSize() - Method in class org.apache.hadoop.io.BytesWritable
Deprecated. Use BytesWritable.getLength() instead.
getSize() - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
Size of stored data.
getSlope(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
getSocketAddr(String, String, int) - Method in class org.apache.hadoop.conf.Configuration
Get the socket address for name property as a InetSocketAddress.
getSource(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
 
getSpaceConsumed() - Method in class org.apache.hadoop.fs.ContentSummary
Retuns (disk) space consumed
getSpaceQuota() - Method in class org.apache.hadoop.fs.ContentSummary
Returns (disk) space quota
getStatistics() - Method in class org.apache.hadoop.fs.AbstractFileSystem
 
getStatistics(URI) - Static method in class org.apache.hadoop.fs.AbstractFileSystem
Get the statistics for a particular file system.
getStatistics(URI) - Static method in class org.apache.hadoop.fs.FileContext
Get the statistics for a particular file system
getStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
Deprecated. use FileSystem.getAllStatistics() instead
getStatistics(String, Class<? extends FileSystem>) - Static method in class org.apache.hadoop.fs.FileSystem
Get the statistics for a particular file system
getStatus() - Method in class org.apache.hadoop.fs.FileSystem
Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Returns a status object describing the use and capacity of the file system.
getStickyBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
 
getStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as a collection of Strings.
getStrings(String) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as an array of Strings.
getStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as an array of Strings.
GetSuffix(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getSupportedCompressionAlgorithms() - Static method in class org.apache.hadoop.io.file.tfile.TFile
Get names of supported compression algorithms.
getSwitchMap() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Get a copy of the map (for diagnostics)
getSwitchMap() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
Get the (host x switch) map.
getSymlink() - Method in class org.apache.hadoop.fs.FileStatus
 
getTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
getTag(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns a tag object which is can be a String, Integer, Short or Byte.
getTag(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Get a tag by name
getTag(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
Lookup a tag value
getTagNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns the set of tag names
getTagsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
Returns a copy of this record's tags.
getTargetPath() - Method in exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
 
getTimeout(Configuration) - Static method in class org.apache.hadoop.ipc.Client
The time after which a RPC will timeout.
getTmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
getToken(int) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
getTokenInfo(Class<?>, Configuration) - Method in class org.apache.hadoop.security.AnnotatedSecurityInfo
 
getTopologyPaths() - Method in class org.apache.hadoop.fs.BlockLocation
Get the list of network topology paths for each of the hosts.
getTrashCanLocation(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getTrimmed(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a trimmed String, null if no such property exists.
getTrimmedStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as a collection of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTypeID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
Deprecated. get the field's TypeID object
getTypes() - Method in class org.apache.hadoop.io.GenericWritable
Return all classes that may be wrapped.
getTypeVal() - Method in class org.apache.hadoop.record.meta.TypeID
Deprecated. Get the type value.
getUgi() - Method in class org.apache.hadoop.fs.FileContext
Gets the ugi in the file-context
getUMask() - Method in class org.apache.hadoop.fs.FileContext
 
getUMask(Configuration) - Static method in class org.apache.hadoop.fs.permission.FsPermission
Get the user file creation mask (umask) UMASK_LABEL config param has umask value that is either symbolic or octal.
getUnits(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
getUri() - Method in class org.apache.hadoop.fs.AbstractFileSystem
Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FileSystem
Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.HarFileSystem
Returns the uri of this filesystem.
getUri() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getUri() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getUri() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
getUri() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getUriDefaultPort() - Method in class org.apache.hadoop.fs.AbstractFileSystem
The default port of this file system.
getUriDefaultPort() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getUriPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Get the path-part of a pathname.
getUsed() - Method in class org.apache.hadoop.fs.FileSystem
Return the total size of all files in the filesystem.
getUsed() - Method in class org.apache.hadoop.fs.FilterFileSystem
Return the total size of all files in the filesystem.
getUsed() - Method in class org.apache.hadoop.fs.FsStatus
Return the number of bytes used on the file system
getUserAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
Return user FsAction.
getValByRegex(String) - Method in class org.apache.hadoop.conf.Configuration
get keys matching the the regex
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BlockSize
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BufferSize
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.BytesPerChecksum
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.ChecksumParam
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.CreateParent
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.Perms
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.Progress
 
getValue() - Method in class org.apache.hadoop.fs.Options.CreateOpts.ReplicationFactor
 
getValue(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy the value into BytesWritable.
getValue(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy value into user-supplied buffer.
getValue(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Copy value into user-supplied buffer.
getValue() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Gets the current raw value
getValue() - Method in class org.apache.hadoop.util.Options.BooleanOption
 
getValue() - Method in class org.apache.hadoop.util.Options.ClassOption
 
getValue() - Method in class org.apache.hadoop.util.Options.FSDataInputStreamOption
 
getValue() - Method in class org.apache.hadoop.util.Options.FSDataOutputStreamOption
 
getValue() - Method in class org.apache.hadoop.util.Options.IntegerOption
 
getValue() - Method in class org.apache.hadoop.util.Options.LongOption
 
getValue() - Method in class org.apache.hadoop.util.Options.PathOption
 
getValue() - Method in class org.apache.hadoop.util.Options.ProgressableOption
 
getValue() - Method in class org.apache.hadoop.util.Options.StringOption
 
getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32
getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32C
getValueClass() - Method in class org.apache.hadoop.io.ArrayWritable
 
getValueClass() - Method in class org.apache.hadoop.io.MapFile.Reader
Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
Returns the class of values in this file.
getValueClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns the name of the value class.
getValueLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Get the length of the value.
getValueStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Stream access to value.
getValueTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID
Deprecated. get the TypeID of the map's value element
getVectorSize() - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
getVersion() - Method in class org.apache.hadoop.io.VersionedWritable
Return the version number of the current implementation.
getVersion() - Method in class org.apache.hadoop.ipc.ProtocolSignature
 
getVIntSize(long) - Static method in class org.apache.hadoop.io.WritableUtils
Get the encoded length if an integer is stored in a variable-length format
getVIntSize(long) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Get the encoded length if an integer is stored in a variable-length format
getWarn() - Static method in class org.apache.hadoop.log.metrics.EventCounter
 
getWorkFactor(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileContext
Gets the working directory for wd-relative names (such a "foo/bar").
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
return the top level archive.
getWorkingDirectory() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
getWorkingDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataInputStream
Get a reference to the wrapped input stream.
getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataOutputStream
Get a reference to the wrapped output stream.
getWriteOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Get the number of file system write operations such as create, append rename etc.
getWritePacketSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
getWriter(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
 
getWriter(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
Create and return Avro DatumWriter for the given class.
getWriter(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
 
getZlibCompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate implementation of the zlib compressor.
getZlibCompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate type of the zlib compressor.
getZlibDecompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate implementation of the zlib decompressor.
getZlibDecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Return the appropriate type of the zlib decompressor.
GlobFilter - Class in org.apache.hadoop.fs
A filter for POSIX glob pattern with brace expansions.
GlobFilter(String) - Constructor for class org.apache.hadoop.fs.GlobFilter
Creates a glob filter with the specified file pattern.
GlobFilter(String, PathFilter) - Constructor for class org.apache.hadoop.fs.GlobFilter
Creates a glob filter with the specified file pattern and an user filter.
GlobFilter - Class in org.apache.hadoop.metrics2.filter
A glob pattern filter for metrics.
GlobFilter() - Constructor for class org.apache.hadoop.metrics2.filter.GlobFilter
 
globStatus(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
Return all the files that match filePattern and are not checksum files.
globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
globStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
Return all the files that match filePattern and are not checksum files.
globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
GREATER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This constant is accessible by subclasses for historical purposes.
group - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
 
GroupMappingServiceProvider - Interface in org.apache.hadoop.security
An interface for the implementation of a user-to-groups mapping service used by Groups.
GT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
GzipCodec - Class in org.apache.hadoop.io.compress
This class creates gzip compressors/decompressors.
GzipCodec() - Constructor for class org.apache.hadoop.io.compress.GzipCodec
 
GzipCodec.GzipOutputStream - Class in org.apache.hadoop.io.compress
A bridge that wraps around a DeflaterOutputStream to make it a CompressionOutputStream.
GzipCodec.GzipOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
 
GzipCodec.GzipOutputStream(CompressorStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
Allow children types to put a different type in here.

H

HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SECURITY_AUTHENTICATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SECURITY_AUTHORIZATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SECURITY_GROUP_MAPPING - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SECURITY_GROUPS_CACHE_SECS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SECURITY_SERVICE_USER_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_SOCKS_SERVER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HADOOP_UTIL_HASH_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for HADOOP_UTIL_HASH_TYPE_KEY
HADOOP_UTIL_HASH_TYPE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
HadoopIllegalArgumentException - Exception in org.apache.hadoop
Indicates that a method has been passed illegal or invalid argument.
HadoopIllegalArgumentException(String) - Constructor for exception org.apache.hadoop.HadoopIllegalArgumentException
Constructs exception with the specified detail message.
halfDigest() - Method in class org.apache.hadoop.io.MD5Hash
Construct a half-sized version of this MD5.
handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler
HardLink - Class in org.apache.hadoop.fs
Class for creating hardlinks.
HardLink() - Constructor for class org.apache.hadoop.fs.HardLink
 
HardLink.LinkStats - Class in org.apache.hadoop.fs
HardLink statistics counters and methods.
HardLink.LinkStats() - Constructor for class org.apache.hadoop.fs.HardLink.LinkStats
 
HardLink.OSType - Enum in org.apache.hadoop.fs
 
HarFileSystem - Class in org.apache.hadoop.fs
This is an implementation of the Hadoop Archive Filesystem.
HarFileSystem() - Constructor for class org.apache.hadoop.fs.HarFileSystem
public construction of harfilesystem
HarFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.HarFileSystem
Constructor to create a HarFileSystem with an underlying filesystem.
hash(Key) - Method in class org.apache.hadoop.util.bloom.HashFunction
Hashes a specified key into several integers.
HASH_COUNT - Static variable in class org.apache.hadoop.io.BloomMapFile
 
hashBytes(byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
Compute hash for binary data.
hashBytes(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Compute hash for binary data.
hashCode() - Method in class org.apache.hadoop.fs.AbstractFileSystem
 
hashCode() - Method in class org.apache.hadoop.fs.FileChecksum
hashCode() - Method in class org.apache.hadoop.fs.FileStatus
Returns a hash code value for the object, which is defined as the hash code of the path name.
hashCode() - Method in class org.apache.hadoop.fs.LocatedFileStatus
Returns a hash code value for the object, which is defined as the hash code of the path name.
hashCode() - Method in class org.apache.hadoop.fs.Path
 
hashCode() - Method in class org.apache.hadoop.fs.permission.FsPermission
hashCode() - Method in class org.apache.hadoop.io.BinaryComparable
Return a hash of the bytes returned from {#getBytes()}.
hashCode() - Method in class org.apache.hadoop.io.BooleanWritable
 
hashCode() - Method in class org.apache.hadoop.io.BytesWritable
 
hashCode() - Method in class org.apache.hadoop.io.ByteWritable
 
hashCode() - Method in class org.apache.hadoop.io.DoubleWritable
 
hashCode() - Method in class org.apache.hadoop.io.EnumSetWritable
hashCode() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
 
hashCode() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
 
hashCode() - Method in class org.apache.hadoop.io.FloatWritable
 
hashCode() - Method in class org.apache.hadoop.io.IntWritable
 
hashCode() - Method in class org.apache.hadoop.io.LongWritable
 
hashCode() - Method in class org.apache.hadoop.io.MapWritable
hashCode() - Method in class org.apache.hadoop.io.MD5Hash
Returns a hash code value for this object.
hashCode() - Method in class org.apache.hadoop.io.NullWritable
 
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
 
hashCode() - Method in class org.apache.hadoop.io.ShortWritable
hash code
hashCode() - Method in class org.apache.hadoop.io.SortedMapWritable
 
hashCode() - Method in class org.apache.hadoop.io.Text
 
hashCode() - Method in class org.apache.hadoop.io.VIntWritable
 
hashCode() - Method in class org.apache.hadoop.io.VLongWritable
 
hashCode() - Method in class org.apache.hadoop.metrics2.AbstractMetric
 
hashCode() - Method in class org.apache.hadoop.metrics2.MetricsTag
 
hashCode() - Method in class org.apache.hadoop.net.SocksSocketFactory
 
hashCode() - Method in class org.apache.hadoop.net.StandardSocketFactory
 
hashCode() - Method in class org.apache.hadoop.record.Buffer
Deprecated.  
hashCode() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
Deprecated. We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.MapTypeID
Deprecated. We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.StructTypeID
Deprecated.  
hashCode() - Method in class org.apache.hadoop.record.meta.TypeID
Deprecated. We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.VectorTypeID
Deprecated. We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
HashFunction - Class in org.apache.hadoop.util.bloom
Implements a hash object that returns a certain number of hashed values.
HashFunction(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.HashFunction
Constructor.
hasNext() - Method in interface org.apache.hadoop.fs.RemoteIterator
Returns true if the iteration has more elements.
hasShutdownHook(Runnable) - Method in class org.apache.hadoop.util.ShutdownHookManager
Indicates if a shutdownHook is registered or not.
hbMakeCodeLengths(char[], int[], int, int) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This method is accessible by subclasses for historical purposes.
HEADER - Static variable in class org.apache.hadoop.ipc.Server
The first four bytes of Hadoop RPC connections
headMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable
hexchars - Static variable in class org.apache.hadoop.record.Utils
Deprecated.  
hflush() - Method in class org.apache.hadoop.fs.FSDataOutputStream
 
hflush() - Method in interface org.apache.hadoop.fs.Syncable
Flush out the data in client's user buffer.
hsync() - Method in class org.apache.hadoop.fs.FSDataOutputStream
 
hsync() - Method in interface org.apache.hadoop.fs.Syncable
Similar to posix fsync, flush out the data in client's user buffer all the way to the disk device (but the disk may have it in its cache).
HtmlQuoting - Class in org.apache.hadoop.http
This class is responsible for quoting HTML characters.
HtmlQuoting() - Constructor for class org.apache.hadoop.http.HtmlQuoting
 
HttpServer.QuotingInputFilter - Class in org.apache.hadoop.http
A Servlet input filter that quotes all HTML active characters in the parameter names and values.
HttpServer.QuotingInputFilter() - Constructor for class org.apache.hadoop.http.HttpServer.QuotingInputFilter
 
HttpServer.QuotingInputFilter.RequestQuoter - Class in org.apache.hadoop.http
 
HttpServer.QuotingInputFilter.RequestQuoter(HttpServletRequest) - Constructor for class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
 
HttpServer.StackServlet - Class in org.apache.hadoop.http
A very simple servlet to serve up a text representation of the current stack traces.
HttpServer.StackServlet() - Constructor for class org.apache.hadoop.http.HttpServer.StackServlet
 

I

id - Variable in enum org.apache.hadoop.util.DataChecksum.Type
 
Idempotent - Annotation Type in org.apache.hadoop.io.retry
Used to mark certain methods of an interface as being idempotent, and therefore warrant being retried on failover.
IDENT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
ignoresThrowable() - Method in class org.apache.hadoop.log.Log4Json
This appender does not ignore throwables
image - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. The string image of the token.
in - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
The input stream to be compressed.
inBuf - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
Include() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
INCLUDE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter
Increment the metric value by 1.
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
 
incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt
Increment the value by a delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
 
incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong
Increment the value by a delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
Increment the value of the metric by 1
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
 
incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
Increment by delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
 
incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
Increment by delta
incr() - Method in interface org.apache.hadoop.record.Index
Deprecated.  
INCREMENT - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
 
incrementBytesRead(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Increment the bytes read in the statistics
incrementBytesWritten(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Increment the bytes written in the statistics
incrementLargeReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Increment the number of large read operations
incrementReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Increment the number of read operations
incrementWriteOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
Increment the number of write operations
incrMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
incrMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Increments the named metric by the specified value.
Index - Interface in org.apache.hadoop.record
Deprecated. Replaced by Avro.
INDEX_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
The name of the index file.
info() - Method in class org.apache.hadoop.metrics2.AbstractMetric
 
info(String, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns
Get a metric info object
info() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
 
info() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter
 
info() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge
 
info() - Method in class org.apache.hadoop.metrics2.MetricsTag
 
init() - Method in class org.apache.hadoop.conf.ReconfigurationServlet
init(FilterConfig) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
 
init(FilterConfig) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
 
init() - Method in class org.apache.hadoop.jmx.JMXJsonServlet
Initialize this servlet.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.file.FileContext
Deprecated.  
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext31
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Initializes the context.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
 
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
 
init(Class<?>) - Method in class org.apache.hadoop.metrics2.lib.MutableRates
Initialize the registry with all the methods in a protocol so they all show up in the first snapshot.
init(SubsetConfiguration) - Method in interface org.apache.hadoop.metrics2.MetricsPlugin
Initialize the plugin
init(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
 
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.FileSink
 
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
 
init(FilterConfig) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
 
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.FilterInitializer
Initialize a Filter to a FilterContainer.
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter
 
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.security.AuthenticationFilterInitializer
Initializes hadoop-auth AuthenticationFilter.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FileSystem
Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FilterFileSystem
Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.HarFileSystem
Initialize a Har filesystem per har archive.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
initialize(URI) - Method in class org.apache.hadoop.fs.s3.MigrationTool
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
initialize(Configuration, FileSystem, Path) - Method in class org.apache.hadoop.fs.TrashPolicy
Used to setup the trash policy.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
Called after a new FileSystem instance is constructed.
initialize(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
Convenience method to initialize the metrics system
inMiniClusterMode() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
 
Input() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
input_stream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
inputStream - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
instance() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
 
INT - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
INT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
Interns - Class in org.apache.hadoop.metrics2.lib
Helpers to create interned metrics info
Interns() - Constructor for class org.apache.hadoop.metrics2.lib.Interns
 
IntTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
IntWritable - Class in org.apache.hadoop.io
A WritableComparable for ints.
IntWritable() - Constructor for class org.apache.hadoop.io.IntWritable
 
IntWritable(int) - Constructor for class org.apache.hadoop.io.IntWritable
 
IntWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for IntWritable.
IntWritable.Comparator() - Constructor for class org.apache.hadoop.io.IntWritable.Comparator
 
InvalidPathException - Exception in org.apache.hadoop.fs
Path string is invalid either because it has invalid characters or due to other file system specific reasons.
InvalidPathException(String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException
Constructs exception with the specified detail message.
InvalidPathException(String, String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException
Constructs exception with the specified detail message.
IO_COMPRESSION_CODEC_LZO_CLASS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Codec class that implements Lzo compression algorithm
IO_FILE_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_FILE_BUFFER_SIZE_KEY
IO_FILE_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_MAP_INDEX_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_MAP_INDEX_INTERVAL_DEFAULT
IO_MAP_INDEX_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_MAP_INDEX_SKIP_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_MAP_INDEX_SKIP_KEY
IO_MAP_INDEX_SKIP_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_MAPFILE_BLOOM_ERROR_RATE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_MAPFILE_BLOOM_ERROR_RATE_KEY
IO_MAPFILE_BLOOM_ERROR_RATE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_MAPFILE_BLOOM_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_MAPFILE_BLOOM_SIZE_KEY
IO_MAPFILE_BLOOM_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_NATIVE_LIB_AVAILABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_NATIVE_LIB_AVAILABLE_KEY
IO_NATIVE_LIB_AVAILABLE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY
IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_SERIALIZATIONS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_SKIP_CHECKSUM_ERRORS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_SKIP_CHECKSUM_ERRORS_KEY
IO_SKIP_CHECKSUM_ERRORS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IO_SORT_FACTOR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_SORT_FACTOR_DEFAULT
IO_SORT_FACTOR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Deprecated. Moved to mapreduce, see mapreduce.task.io.sort.factor in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801
IO_SORT_MB_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IO_SORT_MB_DEFAULT
IO_SORT_MB_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Deprecated. Moved to mapreduce, see mapreduce.task.io.sort.mb in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801
IOUtils - Class in org.apache.hadoop.io
An utility class for I/O related functionality.
IOUtils() - Constructor for class org.apache.hadoop.io.IOUtils
 
IOUtils.NullOutputStream - Class in org.apache.hadoop.io
The /dev/null of OutputStreams.
IOUtils.NullOutputStream() - Constructor for class org.apache.hadoop.io.IOUtils.NullOutputStream
 
IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY
IPC_CLIENT_CONNECT_MAX_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_CLIENT_CONNECTION_MAXIDLETIME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY
IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_CLIENT_IDLETHRESHOLD_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_CLIENT_IDLETHRESHOLD_DEFAULT
IPC_CLIENT_IDLETHRESHOLD_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_CLIENT_KILL_MAX_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_CLIENT_KILL_MAX_KEY
IPC_CLIENT_KILL_MAX_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_CLIENT_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Defalt value for IPC_CLIENT_TCPNODELAY_KEY
IPC_CLIENT_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_SERVER_LISTEN_QUEUE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_SERVER_LISTEN_QUEUE_SIZE_KEY
IPC_SERVER_LISTEN_QUEUE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
IPC_SERVER_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for IPC_SERVER_TCPNODELAY_KEY
IPC_SERVER_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
isAbsolute() - Method in class org.apache.hadoop.fs.Path
There is some ambiguity here.
isAbsolute() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
isAbsoluteAndSchemeAuthorityNull() - Method in class org.apache.hadoop.fs.Path
Is an absolute path (ie a slash relative path part) AND a scheme is null AND authority is null.
isAvailable() - Static method in class org.apache.hadoop.io.compress.snappy.LoadSnappy
Returns if Snappy native library is loaded.
isAvailable() - Static method in class org.apache.hadoop.io.nativeio.NativeIO
Return true if the JNI-based native IO extensions are available.
isBlockCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns true if records are block-compressed.
isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
Return true iff file is a checksum file name.
isCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
Returns true if values are compressed.
isCorrupt() - Method in class org.apache.hadoop.fs.BlockLocation
Get the corrupt flag.
isDeclaredComponentType(Class<?>) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
 
isDeprecated(String) - Static method in class org.apache.hadoop.conf.Configuration
checks whether the given key is deprecated.
isDir() - Method in class org.apache.hadoop.fs.FileStatus
Deprecated. Use FileStatus.isFile(), FileStatus.isDirectory(), and FileStatus.isSymlink() instead.
isDirectory() - Method in class org.apache.hadoop.fs.FileStatus
Is this a directory?
isDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
True iff the named path is a directory.
isDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
isEmpty() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
 
isEmpty() - Method in class org.apache.hadoop.io.MapWritable
isEmpty() - Method in class org.apache.hadoop.io.SortedMapWritable
isEnabled() - Method in class org.apache.hadoop.fs.Trash
Returns whether the trash is enabled for this filesystem
isEnabled() - Method in class org.apache.hadoop.fs.TrashPolicy
Returns whether the Trash Policy is enabled for this filesystem
isFile() - Method in class org.apache.hadoop.fs.FileStatus
Is this a file?
isFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
True iff the named path is a regular file.
isFile(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
isFile(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
isIncluded(int) - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
Is the given value in the set of ranges
isIncrement() - Method in class org.apache.hadoop.metrics.spi.MetricValue
 
isLoaded() - Static method in class org.apache.hadoop.io.compress.snappy.LoadSnappy
Returns if Snappy native library is loaded.
isMappingSingleSwitch(DNSToSwitchMapping) - Static method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Query for a DNSToSwitchMapping instance being on a single switch.
isMethodSupported(String, Class<?>...) - Method in class org.apache.hadoop.ipc.ProtocolProxy
Check if a method is supported by the server or not
isMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns true if monitoring is currently in progress.
isMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
Return true if all subcontexts are monitoring.
isNativeBzip2Loaded(Configuration) - Static method in class org.apache.hadoop.io.compress.bzip2.Bzip2Factory
Check if native-bzip2 code is loaded & initialized correctly and can be loaded for this job.
isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.Lz4Codec
Are the native lz4 libraries loaded & initialized?
isNativeCodeLoaded() - Static method in class org.apache.hadoop.io.compress.SnappyCodec
Are the native snappy libraries loaded & initialized?
isNativeZlibLoaded(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
Check if native-zlib code is loaded & initialized correctly and can be loaded for this job.
isNegativeVInt(byte) - Static method in class org.apache.hadoop.io.WritableUtils
Given the first byte of a vint/vlong, determine the sign
isPropertyReconfigurable(String) - Method in interface org.apache.hadoop.conf.Reconfigurable
Return whether a given property is changeable at run time.
isPropertyReconfigurable(String) - Method in class org.apache.hadoop.conf.ReconfigurableBase
Return whether a given property is changeable at run time.
isRpcInvocation() - Static method in class org.apache.hadoop.ipc.Server
Return true if the invocation was through an RPC.
isShutdownInProgress() - Method in class org.apache.hadoop.util.ShutdownHookManager
Indicates if shutdown is in progress or not.
isSingleSwitch() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
Predicate that indicates that the switch mapping is known to be single-switch.
isSingleSwitch() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
Delegate the switch topology query to the raw mapping, via AbstractDNSToSwitchMapping.isMappingSingleSwitch(DNSToSwitchMapping)
isSingleSwitchByScriptPolicy() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
 
isSorted() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
Is the TFile sorted?
isSupportSparseMetrics() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
isSymlink() - Method in class org.apache.hadoop.fs.FileStatus
Is this a symbolic link?
isUriPathAbsolute() - Method in class org.apache.hadoop.fs.Path
True if the path component (i.e.
isValueLengthKnown() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
Check whether it is safe to call getValueLength().
iterator() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
 
iterator() - Method in class org.apache.hadoop.conf.Configuration
Get an Iterator to go through the list of String key-value pairs in the configuration.
iterator() - Method in class org.apache.hadoop.io.EnumSetWritable
 

J

JavaSerialization - Class in org.apache.hadoop.io.serializer
An experimental Serialization for Java Serializable classes.
JavaSerialization() - Constructor for class org.apache.hadoop.io.serializer.JavaSerialization
 
JavaSerializationComparator<T extends Serializable & Comparable<T>> - Class in org.apache.hadoop.io.serializer
A RawComparator that uses a JavaSerialization Deserializer to deserialize objects that are then compared via their Comparable interfaces.
JavaSerializationComparator() - Constructor for class org.apache.hadoop.io.serializer.JavaSerializationComparator
 
JBoolean - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JBoolean() - Constructor for class org.apache.hadoop.record.compiler.JBoolean
Deprecated. Creates a new instance of JBoolean
JBuffer - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JBuffer() - Constructor for class org.apache.hadoop.record.compiler.JBuffer
Deprecated. Creates a new instance of JBuffer
JByte - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JByte() - Constructor for class org.apache.hadoop.record.compiler.JByte
Deprecated.  
JDouble - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JDouble() - Constructor for class org.apache.hadoop.record.compiler.JDouble
Deprecated. Creates a new instance of JDouble
JField<T> - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JField(String, T) - Constructor for class org.apache.hadoop.record.compiler.JField
Deprecated. Creates a new instance of JField
JFile - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JFile(String, ArrayList<JFile>, ArrayList<JRecord>) - Constructor for class org.apache.hadoop.record.compiler.JFile
Deprecated. Creates a new instance of JFile
JFloat - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JFloat() - Constructor for class org.apache.hadoop.record.compiler.JFloat
Deprecated. Creates a new instance of JFloat
JInt - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JInt() - Constructor for class org.apache.hadoop.record.compiler.JInt
Deprecated. Creates a new instance of JInt
jj_nt - Variable in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
jjFillToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
jjnewLexState - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
jjstrLiteralImages - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
JLong - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JLong() - Constructor for class org.apache.hadoop.record.compiler.JLong
Deprecated. Creates a new instance of JLong
JMap - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JMap(JType, JType) - Constructor for class org.apache.hadoop.record.compiler.JMap
Deprecated. Creates a new instance of JMap
JMXJsonServlet - Class in org.apache.hadoop.jmx
Provides Read only web access to JMX.
JMXJsonServlet() - Constructor for class org.apache.hadoop.jmx.JMXJsonServlet
 
JniBasedUnixGroupsMappingWithFallback - Class in org.apache.hadoop.security
 
JniBasedUnixGroupsMappingWithFallback() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsMappingWithFallback
 
JniBasedUnixGroupsNetgroupMappingWithFallback - Class in org.apache.hadoop.security
 
JniBasedUnixGroupsNetgroupMappingWithFallback() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMappingWithFallback
 
join() - Method in class org.apache.hadoop.ipc.Server
Wait for the server to be stopped.
JRecord - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JRecord(String, ArrayList<JField<JType>>) - Constructor for class org.apache.hadoop.record.compiler.JRecord
Deprecated. Creates a new instance of JRecord
JSON_TYPE - Static variable in class org.apache.hadoop.log.Log4Json
 
JString - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JString() - Constructor for class org.apache.hadoop.record.compiler.JString
Deprecated. Creates a new instance of JString
JType - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JType() - Constructor for class org.apache.hadoop.record.compiler.JType
Deprecated.  
JVector - Class in org.apache.hadoop.record.compiler
Deprecated. Replaced by Avro.
JVector(JType) - Constructor for class org.apache.hadoop.record.compiler.JVector
Deprecated. Creates a new instance of JVector

K

key() - Method in class org.apache.hadoop.io.ArrayFile.Reader
Returns the key associated with the most recent call to ArrayFile.Reader.seek(long), ArrayFile.Reader.next(Writable), or ArrayFile.Reader.get(long,Writable).
keyClass(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.MapFile.Writer
 
keyClass(Class<?>) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
keySerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
 
keySet() - Method in class org.apache.hadoop.io.MapWritable
keySet() - Method in class org.apache.hadoop.io.SortedMapWritable
kind - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. An integer that describes the kind of this token.
KosmosFileSystem - Class in org.apache.hadoop.fs.kfs
A FileSystem backed by KFS.
KosmosFileSystem() - Constructor for class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
KRB5_CIPHER_SUITES - Static variable in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 
Krb5AndCertsSslSocketConnector - Class in org.apache.hadoop.security
Extend Jetty's SslSocketConnector to optionally also provide Kerberos5ized SSL sockets.
Krb5AndCertsSslSocketConnector() - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 
Krb5AndCertsSslSocketConnector(Krb5AndCertsSslSocketConnector.MODE) - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 
Krb5AndCertsSslSocketConnector.Krb5SslFilter - Class in org.apache.hadoop.security
Filter that takes the Kerberos principal identified in the Krb5AndCertsSslSocketConnector and provides it the to the servlet at runtime, setting the principal and short name.
Krb5AndCertsSslSocketConnector.Krb5SslFilter() - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
 
Krb5AndCertsSslSocketConnector.MODE - Enum in org.apache.hadoop.security
 

L

lastKey() - Method in class org.apache.hadoop.io.SortedMapWritable
LBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
length() - Method in class org.apache.hadoop.fs.AvroFSInput
 
length(long) - Static method in class org.apache.hadoop.io.SequenceFile.Reader
Create an option to specify the number of bytes to read.
LESSER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This constant is accessible by subclasses for historical purposes.
LEVEL - Static variable in class org.apache.hadoop.log.Log4Json
 
LexicalError(boolean, int, int, int, String, char) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
Deprecated. Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
lexStateNames - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
line - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
linkStats - Variable in class org.apache.hadoop.fs.HardLink
 
list(File) - Static method in class org.apache.hadoop.fs.FileUtil
A wrapper for File.list().
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
 
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileContext
 
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileSystem
 
listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
listFiles(Path, boolean) - Method in class org.apache.hadoop.fs.FileContext.Util
List the statuses and block locations of the files in the given path.
listFiles(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
List the statuses and block locations of the files in the given path.
listFiles(File) - Static method in class org.apache.hadoop.fs.FileUtil
A wrapper for File.listFiles().
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.listLocatedStatus(Path) except that Path f must be for this file system.
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
List the statuses of the files/directories in the given path if the path is a directory.
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
List the statuses of the files/directories in the given path if the path is a directory.
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
List the statuses of the files/directories in the given path if the path is a directory.
listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Listing a directory The returned results include its block location if it is a file The results are filtered by the given path filter
listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
List files and its block locations in a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.Util.listStatus(Path) except that Path f must be for this file system.
listStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileContext.Util
See FileContext.Util.listStatus(Path[], PathFilter)
listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
Filter files/directories in the given path using the user-supplied path filter.
listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileContext.Util
Filter files/directories in the given list of paths using user-supplied path filter.
listStatus(Path) - Method in class org.apache.hadoop.fs.FileContext.Util
List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Filter files/directories in the given path using the user-supplied path filter.
listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileSystem
Filter files/directories in the given list of paths using default path filter.
listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
Filter files/directories in the given list of paths using user-supplied path filter.
listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
List files in a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
liststatus returns the children of a directory after looking up the index files.
listStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
If f is a file, this method will make a single call to S3.
listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
listStatusIterator(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.listStatus(Path) except that Path f must be for this file system.
listStatusIterator(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
load(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
Restores the object from the configuration.
loadArray(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
Restores the array of objects from the configuration.
loadClass(Configuration, String) - Static method in class org.apache.hadoop.io.ObjectWritable
Find and load the class with given name className by first finding it in the specified conf.
LoadSnappy - Class in org.apache.hadoop.io.compress.snappy
Determines if Snappy native library is available and loads it if available.
LoadSnappy() - Constructor for class org.apache.hadoop.io.compress.snappy.LoadSnappy
 
LOCAL_FS_URI - Static variable in interface org.apache.hadoop.fs.FsConstants
 
LocalFileSystem - Class in org.apache.hadoop.fs
Implement the FileSystem API for the checksumed local filesystem.
LocalFileSystem() - Constructor for class org.apache.hadoop.fs.LocalFileSystem
 
LocalFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.LocalFileSystem
 
LocatedFileStatus - Class in org.apache.hadoop.fs
This class defines a FileStatus that includes a file's block locations.
LocatedFileStatus(FileStatus, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
Constructor
LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus
Constructor
lock(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Deprecated. 
LOG - Static variable in class org.apache.hadoop.fs.FileContext
 
LOG - Static variable in class org.apache.hadoop.fs.FileSystem
 
LOG - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
LOG - Static variable in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
LOG - Static variable in class org.apache.hadoop.io.compress.CompressionCodecFactory
 
LOG - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
 
LOG - Static variable in class org.apache.hadoop.ipc.Client
 
LOG - Static variable in class org.apache.hadoop.ipc.Server
 
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
 
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
 
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
 
Log4Json - Class in org.apache.hadoop.log
This offers a log layout for JSON, with some test entry points.
Log4Json() - Constructor for class org.apache.hadoop.log.Log4Json
 
LogLevel - Class in org.apache.hadoop.log
Change log level in runtime.
LogLevel() - Constructor for class org.apache.hadoop.log.LogLevel
 
logThreadInfo(Log, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils
Log the current thread stacks at INFO level.
LONG - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
LONG_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
LongTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.  
LongWritable - Class in org.apache.hadoop.io
A WritableComparable for longs.
LongWritable() - Constructor for class org.apache.hadoop.io.LongWritable
 
LongWritable(long) - Constructor for class org.apache.hadoop.io.LongWritable
 
LongWritable.Comparator - Class in org.apache.hadoop.io
A Comparator optimized for LongWritable.
LongWritable.Comparator() - Constructor for class org.apache.hadoop.io.LongWritable.Comparator
 
LongWritable.DecreasingComparator - Class in org.apache.hadoop.io
A decreasing Comparator optimized for LongWritable.
LongWritable.DecreasingComparator() - Constructor for class org.apache.hadoop.io.LongWritable.DecreasingComparator
 
lowerBound(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Move the cursor to the first entry whose key is greater than or equal to the input key.
lowerBound(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
Move the cursor to the first entry whose key is greater than or equal to the input key.
lowerBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils
Lower bound binary search.
lowerBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils
Lower bound binary search.
LT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
Lz4Codec - Class in org.apache.hadoop.io.compress
This class creates lz4 compressors/decompressors.
Lz4Codec() - Constructor for class org.apache.hadoop.io.compress.Lz4Codec
 
Lz4Compressor - Class in org.apache.hadoop.io.compress.lz4
A Compressor based on the lz4 compression algorithm.
Lz4Compressor(int) - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Creates a new compressor.
Lz4Compressor() - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Creates a new compressor with the default buffer size.
Lz4Decompressor - Class in org.apache.hadoop.io.compress.lz4
A Decompressor based on the lz4 compression algorithm.
Lz4Decompressor(int) - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Creates a new compressor.
Lz4Decompressor() - Constructor for class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Creates a new decompressor with the default buffer size.

M

main(String[]) - Static method in class org.apache.hadoop.conf.Configuration
For debugging.
main(String[]) - Static method in class org.apache.hadoop.fs.s3.MigrationTool
 
main(String[]) - Static method in class org.apache.hadoop.fs.Trash
Run an emptier.
main(String[]) - Static method in class org.apache.hadoop.http.HtmlQuoting
 
main(String[]) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
A little test program.
main(String[]) - Static method in class org.apache.hadoop.io.file.tfile.TFile
Dumping the TFile information.
main(String[]) - Static method in class org.apache.hadoop.io.MapFile
 
main(String[]) - Static method in class org.apache.hadoop.log.LogLevel
A command line implementation
main(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
makeComparator(String) - Static method in class org.apache.hadoop.io.file.tfile.TFile
Make a raw comparator from a string name.
makeQualified(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Make the path fully qualified to this file system
makeQualified(Path) - Method in class org.apache.hadoop.fs.FileContext
Make the path fully qualified if it is isn't.
makeQualified(Path) - Method in class org.apache.hadoop.fs.FileSystem
Make sure that a path specifies a FileSystem.
makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
Make sure that a path specifies a FileSystem.
makeQualified(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
 
makeQualified(FileSystem) - Method in class org.apache.hadoop.fs.Path
Deprecated. 
makeQualified(URI, Path) - Method in class org.apache.hadoop.fs.Path
Returns a qualified path object.
makeShellPath(String) - Static method in class org.apache.hadoop.fs.FileUtil
Convert a os-native filename to a path that works for the shell.
makeShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil
Convert a os-native filename to a path that works for the shell.
makeShellPath(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
Convert a os-native filename to a path that works for the shell.
Map() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
MAP - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
Deprecated.  
MAP_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
MapFile - Class in org.apache.hadoop.io
A file-based map from keys to values.
MapFile() - Constructor for class org.apache.hadoop.io.MapFile
 
MapFile.Reader - Class in org.apache.hadoop.io
Provide access to an existing map.
MapFile.Reader(Path, Configuration, SequenceFile.Reader.Option...) - Constructor for class org.apache.hadoop.io.MapFile.Reader
 
MapFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
Deprecated.  
MapFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
Deprecated.  
MapFile.Reader.Option - Interface in org.apache.hadoop.io
 
MapFile.Writer - Class in org.apache.hadoop.io
Writes a new map.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...)} instead.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
Deprecated. Use Writer(Configuration, Path, Option...) instead.
MapFile.Writer(Configuration, Path, SequenceFile.Writer.Option...) - Constructor for class org.apache.hadoop.io.MapFile.Writer
 
MapFile.Writer.Option - Interface in org.apache.hadoop.io
 
MapTypeID - Class in org.apache.hadoop.record.meta
Deprecated. Replaced by Avro.
MapTypeID(TypeID, TypeID) - Constructor for class org.apache.hadoop.record.meta.MapTypeID
Deprecated.  
MapWritable - Class in org.apache.hadoop.io
A Writable Map.
MapWritable() - Constructor for class org.apache.hadoop.io.MapWritable
Default constructor.
MapWritable(MapWritable) - Constructor for class org.apache.hadoop.io.MapWritable
Copy constructor.
mark(int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
markSupported() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
max() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
 
MAX_ALPHA_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
MAX_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
The maximum supported blocksize == 9.
MAX_CODE_LEN - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
MAX_SELECTORS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
maxAvailableData - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
 
MAXIMUM_FP - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
MaximumFP Selection.
maxNextCharInd - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
MBeans - Class in org.apache.hadoop.metrics2.util
This util class provides a method to register an MBean using our standard naming convention as described in the doc for {link MBeans.register(String, String, Object)
MBeans() - Constructor for class org.apache.hadoop.metrics2.util.MBeans
 
mBeanServer - Variable in class org.apache.hadoop.jmx.JMXJsonServlet
MBean server.
MD5_LEN - Static variable in class org.apache.hadoop.io.MD5Hash
 
MD5Hash - Class in org.apache.hadoop.io
A Writable for MD5 hash values.
MD5Hash() - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash.
MD5Hash(String) - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash from a hex string.
MD5Hash(byte[]) - Constructor for class org.apache.hadoop.io.MD5Hash
Constructs an MD5Hash with a specified value.
MD5Hash.Comparator - Class in org.apache.hadoop.io
A WritableComparator optimized for MD5Hash keys.
MD5Hash.Comparator() - Constructor for class org.apache.hadoop.io.MD5Hash.Comparator
 
MD5MD5CRC32CastagnoliFileChecksum - Class in org.apache.hadoop.fs
For CRC32 with the Castagnoli polynomial
MD5MD5CRC32CastagnoliFileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
Same as this(0, 0, null)
MD5MD5CRC32CastagnoliFileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32CastagnoliFileChecksum
Create a MD5FileChecksum
MD5MD5CRC32GzipFileChecksum - Class in org.apache.hadoop.fs
For CRC32 with the Gzip polynomial
MD5MD5CRC32GzipFileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
Same as this(0, 0, null)
MD5MD5CRC32GzipFileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum
Create a MD5FileChecksum
mechanismName - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
 
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
merge(List<SequenceFile.Sorter.SegmentDescriptor>, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the list of segments of type SegmentDescriptor
merge(Path[], boolean, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[] using a max factor value that is already set
merge(Path[], boolean, int, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[]
merge(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merges the contents of files passed in Path[]
merge(Path[], Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
Merge the provided files.
MESSAGE - Static variable in class org.apache.hadoop.log.Log4Json
 
MetaBlockAlreadyExists - Exception in org.apache.hadoop.io.file.tfile
Exception - Meta Block with the same name already exists.
MetaBlockDoesNotExist - Exception in org.apache.hadoop.io.file.tfile
Exception - No such Meta Block with the given name.
metadata(SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
Metric - Annotation Type in org.apache.hadoop.metrics2.annotation
Annotation interface for a single metric
Metric.Type - Enum in org.apache.hadoop.metrics2.annotation
 
Metrics - Annotation Type in org.apache.hadoop.metrics2.annotation
Annotation interface for a group of metrics
metrics() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
Get the metrics of the record
metrics() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
Deprecated. use metricsEntrySet() instead
MetricsCache - Class in org.apache.hadoop.metrics2.util
A metrics cache for sinks that don't support sparse updates.
MetricsCache() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache
 
MetricsCache(int) - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache
Construct a metrics cache
MetricsCache.Record - Class in org.apache.hadoop.metrics2.util
Cached record
MetricsCache.Record() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache.Record
 
MetricsCollector - Interface in org.apache.hadoop.metrics2
The metrics collector interface
metricsEntrySet() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
 
MetricsException - Exception in org.apache.hadoop.metrics2
A general metrics exception wrapper
MetricsException(String) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
Construct the exception with a message
MetricsException(String, Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
Construct the exception with a message and a cause
MetricsException(Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
Construct the exception with a cause
MetricsFilter - Class in org.apache.hadoop.metrics2
The metrics filter interface
MetricsFilter() - Constructor for class org.apache.hadoop.metrics2.MetricsFilter
 
MetricsInfo - Interface in org.apache.hadoop.metrics2
Interface to provide immutable meta info for metrics
MetricsPlugin - Interface in org.apache.hadoop.metrics2
The plugin interface for the metrics framework
MetricsRecord - Interface in org.apache.hadoop.metrics2
An immutable snapshot of metrics with a timestamp
MetricsRecordBuilder - Class in org.apache.hadoop.metrics2
The metrics record builder interface
MetricsRecordBuilder() - Constructor for class org.apache.hadoop.metrics2.MetricsRecordBuilder
 
MetricsRecordImpl - Class in org.apache.hadoop.metrics.spi
An implementation of MetricsRecord.
MetricsRecordImpl(String, AbstractMetricsContext) - Constructor for class org.apache.hadoop.metrics.spi.MetricsRecordImpl
Creates a new instance of FileRecord
MetricsRegistry - Class in org.apache.hadoop.metrics2.lib
An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.
MetricsRegistry(String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
Construct the registry with a record name
MetricsRegistry(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
Construct the registry with a metadata object
metricsServers - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
MetricsSink - Interface in org.apache.hadoop.metrics2
The metrics sink interface
MetricsSource - Interface in org.apache.hadoop.metrics2
The metrics source interface
MetricsSystem - Class in org.apache.hadoop.metrics2
The metrics system interface
MetricsSystem() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem
 
MetricsSystem.AbstractCallback - Class in org.apache.hadoop.metrics2
Convenient abstract class for implementing callback interface
MetricsSystem.AbstractCallback() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
 
MetricsSystem.Callback - Interface in org.apache.hadoop.metrics2
The metrics system callback interface (needed for proxies.)
MetricsSystemMXBean - Interface in org.apache.hadoop.metrics2
The JMX interface to the metrics system
MetricsTag - Class in org.apache.hadoop.metrics2
Immutable tag for metrics (for grouping on host/queue/username etc.)
MetricsTag(MetricsInfo, String) - Constructor for class org.apache.hadoop.metrics2.MetricsTag
Construct the tag with name, description and value
MetricsVisitor - Interface in org.apache.hadoop.metrics2
A visitor interface for metrics
MetricType - Enum in org.apache.hadoop.metrics2
 
MetricValue - Class in org.apache.hadoop.metrics.spi
A Number that is either an absolute or an incremental amount.
MetricValue(Number, boolean) - Constructor for class org.apache.hadoop.metrics.spi.MetricValue
Creates a new instance of MetricValue
midKey() - Method in class org.apache.hadoop.io.MapFile.Reader
Get the key at approximately the middle of the file.
MigrationTool - Class in org.apache.hadoop.fs.s3
This class is a tool for migrating data from an older to a newer version of an S3 filesystem.
MigrationTool() - Constructor for class org.apache.hadoop.fs.s3.MigrationTool
 
min() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
 
MIN_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
The minimum supported blocksize == 1.
MINIMUM_FN - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
MinimumFN Selection.
mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.mkdir(Path, FsPermission, boolean) except that the Path f must be fully qualified and the permission is absolute (i.e.
mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileContext
Make(create) a directory and all the non-existent parents.
mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
mkdirs(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
mkdirs(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
create a directory with the provided permission The permission of the directory is set to be the provided permission as in setPermission, not permission&~umask
mkdirs(Path) - Method in class org.apache.hadoop.fs.FileSystem
Call FileSystem.mkdirs(Path, FsPermission) with default permission.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.HarFileSystem
not implemented.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
mkdirs(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Creates the specified directory hierarchy.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
Module() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
MODULE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
ModuleName() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
moveFromLocalFile(Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
The src files is on the local disk.
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is on the local disk.
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
moveToAppropriateTrash(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.fs.Trash
In case of the symlinks or mount points, one has to move the appropriate trashbin in the actual volume of the path p being deleted.
moveToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under FS, and the dst is on the local disk.
moveToTrash(Path) - Method in class org.apache.hadoop.fs.Trash
Move a file or directory to the current trash directory.
moveToTrash(Path) - Method in class org.apache.hadoop.fs.TrashPolicy
Move a file or directory to the current trash directory.
MultipleIOException - Exception in org.apache.hadoop.io
Encapsulate a list of IOException into an IOException
MutableCounter - Class in org.apache.hadoop.metrics2.lib
The mutable counter (monotonically increasing) metric interface
MutableCounter(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableCounter
 
MutableCounterInt - Class in org.apache.hadoop.metrics2.lib
A mutable int counter for implementing metrics sources
MutableCounterLong - Class in org.apache.hadoop.metrics2.lib
A mutable long counter
MutableGauge - Class in org.apache.hadoop.metrics2.lib
The mutable gauge metric interface
MutableGauge(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableGauge
 
MutableGaugeInt - Class in org.apache.hadoop.metrics2.lib
A mutable int gauge
MutableGaugeLong - Class in org.apache.hadoop.metrics2.lib
A mutable long gauge
MutableMetric - Class in org.apache.hadoop.metrics2.lib
The mutable metric interface
MutableMetric() - Constructor for class org.apache.hadoop.metrics2.lib.MutableMetric
 
MutableRate - Class in org.apache.hadoop.metrics2.lib
A convenient mutable metric for throughput measurement
MutableRates - Class in org.apache.hadoop.metrics2.lib
Helper class to manage a group of mutable rate metrics
MutableStat - Class in org.apache.hadoop.metrics2.lib
A mutable metric with stats.
MutableStat(String, String, String, String, boolean) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat
Construct a sample statistics metric
MutableStat(String, String, String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat
Construct a snapshot stat metric with extended stat off by default

N

N_GROUPS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
N_ITERS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
NAME - Static variable in class org.apache.hadoop.fs.FsShell.Help
 
NAME - Static variable in class org.apache.hadoop.fs.FsShell.Usage
 
NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
 
NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
NAME - Static variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
 
NAME - Static variable in class org.apache.hadoop.log.Log4Json
 
name() - Method in class org.apache.hadoop.metrics2.AbstractMetric
 
name() - Method in interface org.apache.hadoop.metrics2.MetricsInfo
 
name() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
 
name() - Method in class org.apache.hadoop.metrics2.MetricsTag
 
NativeIO - Class in org.apache.hadoop.io.nativeio
JNI wrappers for various native IO-related calls not available in Java.
NativeIO() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO
 
NativeIO.Stat - Class in org.apache.hadoop.io.nativeio
Result type of the fstat call
NativeIOException - Exception in org.apache.hadoop.io.nativeio
An exception generated by a call to the native IO code.
NativeIOException(String, Errno) - Constructor for exception org.apache.hadoop.io.nativeio.NativeIOException
 
NativeS3FileSystem - Class in org.apache.hadoop.fs.s3native
A FileSystem for reading and writing files stored on Amazon S3.
NativeS3FileSystem() - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
NativeS3FileSystem(NativeFileSystemStore) - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
needsDictionary() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
needsDictionary() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
needsDictionary() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if a preset dictionary is needed for decompression.
needsDictionary() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Returns false.
needsDictionary() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Returns false.
needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Returns true if a preset dictionary is needed for decompression.
needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Compressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.Bzip2Decompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
 
needsInput() - Method in interface org.apache.hadoop.io.compress.Compressor
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in interface org.apache.hadoop.io.compress.Decompressor
Returns true if the input data buffer is empty and Decompressor.setInput(byte[], int, int) should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Compressor
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.lz4.Lz4Decompressor
Returns true if the input data buffer is empty and Lz4Decompressor.setInput(byte[], int, int) should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.snappy.SnappyCompressor
Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.snappy.SnappyDecompressor
Returns true if the input data buffer is empty and SnappyDecompressor.setInput(byte[], int, int) should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
Returns true if the input data buffer is empty and Decompressor.setInput(byte[], int, int) should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
 
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
 
needsQuoting(byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
Does the given string need to be quoted?
needsQuoting(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
Does the given string need to be quoted?
NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY
NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
See core-default.xml
newCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable integer counter
newCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable integer counter
newCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable long integer counter
newCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable long integer counter
newGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable integer gauge
newGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable integer gauge
newGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable long integer gauge
newGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable long integer gauge
newInstance(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the FileSystem for this URI's scheme and authority and the passed user.
newInstance(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns the FileSystem for this URI's scheme and authority.
newInstance(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Returns a unique configured filesystem implementation.
newInstance(Class<? extends Writable>, Configuration) - Static method in class org.apache.hadoop.io.WritableFactories
Create a new instance of a class with a defined factory.
newInstance(Class<? extends Writable>) - Static method in class org.apache.hadoop.io.WritableFactories
Create a new instance of a class with a defined factory.
newInstance() - Method in interface org.apache.hadoop.io.WritableFactory
Return a new instance.
newInstance(Class<T>, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
Create an object for the given class and initialize it from conf
newInstanceLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
Get a unique local file system object
newKey() - Method in class org.apache.hadoop.io.WritableComparator
Construct a new WritableComparable instance.
newMBeanName(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
 
newRate(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable rate metric
newRate(String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable rate metric
newRate(String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable rate metric (for throughput measurement)
newRate(String, String, boolean, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
 
newRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Subclasses should override this if they subclass MetricsRecordImpl.
newRecord(String) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
 
newServerSocket(String, int, int) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
 
newStat(String, String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable metric with stats
newStat(String, String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
Create a mutable metric with stats
newToken(int) - Static method in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. Returns a new Token object, by default.
newVal - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
 
next(AbstractFileSystem, Path) - Method in class org.apache.hadoop.fs.FileContext.FSLinkResolver
Generic helper function overridden on instantiation to perform a specific operation on the given file system using the given path which may result in an UnresolvedLinkException.
next() - Method in interface org.apache.hadoop.fs.RemoteIterator
Returns the next element in the iteration.
next(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
Read and return the next value in the file.
next(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
Read the next key/value pair in the map into key and val.
next(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read the next key in the file into key, skipping its value.
next(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read the next key/value pair in the file into key and val.
next(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read the next key in the file, skipping its value.
next() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
Sets up the current key and value (for getKey and getValue)
next(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
Read the next key in a set into key.
next - Variable in class org.apache.hadoop.record.compiler.generated.Token
Deprecated. A reference to the next regular (non-special) token from the input stream.
nextRaw(DataOutputBuffer, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' records.
nextRawKey(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' keys.
nextRawKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Fills up the rawKey object with the key returned by the Reader
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Read 'raw' values.
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Fills up the passed rawValue with the value corresponding to the key read earlier
NO_SCRIPT - Static variable in class org.apache.hadoop.net.ScriptBasedMapping
Text used in the ScriptBasedMapping.toString() method if there is no string "no script"
NoEmitMetricsContext - Class in org.apache.hadoop.metrics.spi
A MetricsContext that does not emit data, but, unlike NullContextWithUpdate, does save it for retrieval with getAllRecords().
NoEmitMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
Creates a new instance of NullContextWithUpdateThread
not() - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
not() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
not() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
NotInMountpointException - Exception in org.apache.hadoop.fs.viewfs
NotInMountpointException extends the UnsupportedOperationException.
NotInMountpointException(Path, String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException
 
NotInMountpointException(String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException
 
NullContext - Class in org.apache.hadoop.metrics.spi
Null metrics context: a metrics context which does nothing.
NullContext() - Constructor for class org.apache.hadoop.metrics.spi.NullContext
Creates a new instance of NullContext
NullContextWithUpdateThread - Class in org.apache.hadoop.metrics.spi
A null context which has a thread calling periodically when monitoring is started.
NullContextWithUpdateThread() - Constructor for class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
Creates a new instance of NullContextWithUpdateThread
NullWritable - Class in org.apache.hadoop.io
Singleton Writable with no data.
NullWritable.Comparator - Class in org.apache.hadoop.io
A Comparator "optimized" for NullWritable.
NullWritable.Comparator() - Constructor for class org.apache.hadoop.io.NullWritable.Comparator
 
NUM_OVERSHOOT_BYTES - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
 
numberOfBytesTillNextMarker(InputStream) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
Returns the number of bytes between the current stream position and the immediate next BZip2 block marker.

O

O_APPEND - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_ASYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_CREAT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_EXCL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_FSYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_NDELAY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_NOCTTY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_NONBLOCK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_RDONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_RDWR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_SYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_TRUNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
O_WRONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
ObjectWritable - Class in org.apache.hadoop.io
A polymorphic Writable that writes an instance with it's class name.
ObjectWritable() - Constructor for class org.apache.hadoop.io.ObjectWritable
 
ObjectWritable(Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
 
ObjectWritable(Class, Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
 
offset() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
Get the offset of the first byte in the byte array.
offset - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
 
oldVal - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
 
open(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.open(Path) except that Path f must be for this file system.
open(Path, int) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.open(Path, int) except that Path f must be for this file system.
open(Path, int) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
Opens an FSDataInputStream at the indicated Path.
open(Path) - Method in class org.apache.hadoop.fs.FileContext
Opens an FSDataInputStream at the indicated Path using default buffersize.
open(Path, int) - Method in class org.apache.hadoop.fs.FileContext
Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataInputStream at the indicated Path.
open(Path) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.FilterFileSystem
Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.HarFileSystem
Returns a har input stream which fakes end of file.
open(Path, int) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
open(Path, WritableComparator, Configuration, SequenceFile.Reader.Option...) - Method in class org.apache.hadoop.io.MapFile.Reader
 
open(String, int, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
Wrapper around open(2)
openFile(FileSystem, Path, int, long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
Override this method to specialize the type of FSDataInputStream returned.
openForRead(File, String, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
Open the given File for read access, verifying the expected user/group constraints if security is enabled.
option - Variable in exception org.apache.hadoop.fs.shell.CommandFormat.UnknownOptionException
 
Options - Class in org.apache.hadoop.fs
This class contains options related to file system operations.
Options() - Constructor for class org.apache.hadoop.fs.Options
 
Options - Class in org.apache.hadoop.util
This class allows generic access to variable length type-safe parameter lists.
Options() - Constructor for class org.apache.hadoop.util.Options
 
Options.BooleanOption - Class in org.apache.hadoop.util
 
Options.BooleanOption(boolean) - Constructor for class org.apache.hadoop.util.Options.BooleanOption
 
Options.ChecksumOpt - Class in org.apache.hadoop.fs
This is used in FileSystem and FileContext to specify checksum options.
Options.ChecksumOpt() - Constructor for class org.apache.hadoop.fs.Options.ChecksumOpt
Create a uninitialized one
Options.ChecksumOpt(DataChecksum.Type, int) - Constructor for class org.apache.hadoop.fs.Options.ChecksumOpt
Normal ctor
Options.ClassOption - Class in org.apache.hadoop.util
 
Options.ClassOption(Class<?>) - Constructor for class org.apache.hadoop.util.Options.ClassOption
 
Options.CreateOpts - Class in org.apache.hadoop.fs
Class to support the varargs for create() options.
Options.CreateOpts.BlockSize - Class in org.apache.hadoop.fs
 
Options.CreateOpts.BlockSize(long) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BlockSize
 
Options.CreateOpts.BufferSize - Class in org.apache.hadoop.fs
 
Options.CreateOpts.BufferSize(int) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BufferSize
 
Options.CreateOpts.BytesPerChecksum - Class in org.apache.hadoop.fs
This is not needed if ChecksumParam is specified.
Options.CreateOpts.BytesPerChecksum(short) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.BytesPerChecksum
 
Options.CreateOpts.ChecksumParam - Class in org.apache.hadoop.fs
 
Options.CreateOpts.ChecksumParam(Options.ChecksumOpt) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.ChecksumParam
 
Options.CreateOpts.CreateParent - Class in org.apache.hadoop.fs
 
Options.CreateOpts.CreateParent(boolean) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.CreateParent
 
Options.CreateOpts.Perms - Class in org.apache.hadoop.fs
 
Options.CreateOpts.Perms(FsPermission) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.Perms
 
Options.CreateOpts.Progress - Class in org.apache.hadoop.fs
 
Options.CreateOpts.Progress(Progressable) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.Progress
 
Options.CreateOpts.ReplicationFactor - Class in org.apache.hadoop.fs
 
Options.CreateOpts.ReplicationFactor(short) - Constructor for class org.apache.hadoop.fs.Options.CreateOpts.ReplicationFactor
 
Options.FSDataInputStreamOption - Class in org.apache.hadoop.util
 
Options.FSDataInputStreamOption(FSDataInputStream) - Constructor for class org.apache.hadoop.util.Options.FSDataInputStreamOption
 
Options.FSDataOutputStreamOption - Class in org.apache.hadoop.util
 
Options.FSDataOutputStreamOption(FSDataOutputStream) - Constructor for class org.apache.hadoop.util.Options.FSDataOutputStreamOption
 
Options.IntegerOption - Class in org.apache.hadoop.util
 
Options.IntegerOption(int) - Constructor for class org.apache.hadoop.util.Options.IntegerOption
 
Options.LongOption - Class in org.apache.hadoop.util
 
Options.LongOption(long) - Constructor for class org.apache.hadoop.util.Options.LongOption
 
Options.PathOption - Class in org.apache.hadoop.util
 
Options.PathOption(Path) - Constructor for class org.apache.hadoop.util.Options.PathOption
 
Options.ProgressableOption - Class in org.apache.hadoop.util
 
Options.ProgressableOption(Progressable) - Constructor for class org.apache.hadoop.util.Options.ProgressableOption
 
Options.Rename - Enum in org.apache.hadoop.fs
Enum to support the varargs for rename() options
Options.StringOption - Class in org.apache.hadoop.util
 
Options.StringOption(String) - Constructor for class org.apache.hadoop.util.Options.StringOption
 
or(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
or(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
or(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
org.apache.hadoop - package org.apache.hadoop
 
org.apache.hadoop.conf - package org.apache.hadoop.conf
Configuration of system parameters.
org.apache.hadoop.fs - package org.apache.hadoop.fs
An abstract file system API.
org.apache.hadoop.fs.ftp - package org.apache.hadoop.fs.ftp
 
org.apache.hadoop.fs.kfs - package org.apache.hadoop.fs.kfs
A client for the Kosmos filesystem (KFS)
org.apache.hadoop.fs.permission - package org.apache.hadoop.fs.permission
 
org.apache.hadoop.fs.s3 - package org.apache.hadoop.fs.s3
A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store.
org.apache.hadoop.fs.s3native - package org.apache.hadoop.fs.s3native
A distributed implementation of FileSystem for reading and writing files on Amazon S3.
org.apache.hadoop.fs.viewfs - package org.apache.hadoop.fs.viewfs
 
org.apache.hadoop.http.lib - package org.apache.hadoop.http.lib
This package provides user-selectable (via configuration) classes that add functionality to the web UI.
org.apache.hadoop.io - package org.apache.hadoop.io
Generic i/o code for use when reading and writing data to the network, to databases, and to files.
org.apache.hadoop.io.compress - package org.apache.hadoop.io.compress
 
org.apache.hadoop.io.file.tfile - package org.apache.hadoop.io.file.tfile
 
org.apache.hadoop.io.serializer - package org.apache.hadoop.io.serializer
This package provides a mechanism for using different serialization frameworks in Hadoop.
org.apache.hadoop.io.serializer.avro - package org.apache.hadoop.io.serializer.avro
This package provides Avro serialization in Hadoop.
org.apache.hadoop.jmx - package org.apache.hadoop.jmx
This package provides access to JMX primarily through the JMXJsonServlet class.
org.apache.hadoop.log - package org.apache.hadoop.log
 
org.apache.hadoop.log.metrics - package org.apache.hadoop.log.metrics
 
org.apache.hadoop.metrics - package org.apache.hadoop.metrics
This package defines an API for reporting performance metric information.
org.apache.hadoop.metrics.file - package org.apache.hadoop.metrics.file
Implementation of the metrics package that writes the metrics to a file.
org.apache.hadoop.metrics.ganglia - package org.apache.hadoop.metrics.ganglia
Implementation of the metrics package that sends metric data to Ganglia.
org.apache.hadoop.metrics.spi - package org.apache.hadoop.metrics.spi
The Service Provider Interface for the Metrics API.
org.apache.hadoop.metrics2 - package org.apache.hadoop.metrics2
Metrics 2.0
org.apache.hadoop.metrics2.annotation - package org.apache.hadoop.metrics2.annotation
Annotation interfaces for metrics instrumentation
org.apache.hadoop.metrics2.filter - package org.apache.hadoop.metrics2.filter
Builtin metrics filters (to be used in metrics config files)
org.apache.hadoop.metrics2.lib - package org.apache.hadoop.metrics2.lib
A collection of library classes for implementing metrics sources
org.apache.hadoop.metrics2.sink - package org.apache.hadoop.metrics2.sink
Builtin metrics sinks
org.apache.hadoop.metrics2.sink.ganglia - package org.apache.hadoop.metrics2.sink.ganglia
 
org.apache.hadoop.metrics2.source - package org.apache.hadoop.metrics2.source
 
org.apache.hadoop.metrics2.util - package org.apache.hadoop.metrics2.util
General helpers for implementing source and sinks
org.apache.hadoop.net - package org.apache.hadoop.net
Network-related classes.
org.apache.hadoop.record - package org.apache.hadoop.record
(DEPRECATED) Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner.
org.apache.hadoop.record.compiler - package org.apache.hadoop.record.compiler
(DEPRECATED) This package contains classes needed for code generation from the hadoop record compiler.
org.apache.hadoop.record.compiler.ant - package org.apache.hadoop.record.compiler.ant
 
org.apache.hadoop.record.compiler.generated - package org.apache.hadoop.record.compiler.generated
(DEPRECATED) This package contains code generated by JavaCC from the Hadoop record syntax file rcc.jj.
org.apache.hadoop.record.meta - package org.apache.hadoop.record.meta
 
org.apache.hadoop.security - package org.apache.hadoop.security
 
org.apache.hadoop.util - package org.apache.hadoop.util
Common utilities.
org.apache.hadoop.util.bloom - package org.apache.hadoop.util.bloom
 
org.apache.hadoop.util.hash - package org.apache.hadoop.util.hash
 
osType - Static variable in class org.apache.hadoop.fs.HardLink
 
out - Variable in class org.apache.hadoop.io.compress.CompressionOutputStream
The output stream to be compressed.
OutputRecord - Class in org.apache.hadoop.metrics.spi
Represents a record of metric data to be sent to a metrics system.
owner - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chown
 

P

parent() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
 
ParentNotDirectoryException - Exception in org.apache.hadoop.fs
Indicates that the parent of specified Path is not a directory as expected.
ParentNotDirectoryException() - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException
 
ParentNotDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException
 
parse(String[], int) - Method in class org.apache.hadoop.fs.shell.CommandFormat
Parse parameters starting from the given position Consider using the variant that directly takes a List
parse(List<String>) - Method in class org.apache.hadoop.fs.shell.CommandFormat
Parse parameters from the given list of args.
parse(String) - Static method in class org.apache.hadoop.log.Log4Json
For use in tests
parse(String, int) - Static method in class org.apache.hadoop.metrics.spi.Util
Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.
parse(String, int) - Static method in class org.apache.hadoop.metrics2.util.Servers
Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.
parseAndSetPeriod(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
If a period is set in the attribute passed in, override the default with it.
ParseException - Exception in org.apache.hadoop.record.compiler.generated
Deprecated. Replaced by Avro.
ParseException(Token, int[][], String[]) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. This constructor is used by the method "generateParseException" in the generated parser.
ParseException() - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated. The following constructors are for use by you for whatever purpose you can think of.
ParseException(String) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated.  
parseExecResult(BufferedReader) - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
 
parseOwnerGroup(String) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chgrp
 
parseOwnerGroup(String) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
Parse the first argument into an owner and group
Path - Class in org.apache.hadoop.fs
Names a file or directory in a FileSystem.
Path(String, String) - Constructor for class org.apache.hadoop.fs.Path
Resolve a child path against a parent path.
Path(Path, String) - Constructor for class org.apache.hadoop.fs.Path
Resolve a child path against a parent path.
Path(String, Path) - Constructor for class org.apache.hadoop.fs.Path
Resolve a child path against a parent path.
Path(Path, Path) - Constructor for class org.apache.hadoop.fs.Path
Resolve a child path against a parent path.
Path(String) - Constructor for class org.apache.hadoop.fs.Path
Construct a path from a String.
Path(URI) - Constructor for class org.apache.hadoop.fs.Path
Construct a path from a URI
Path(String, String, String) - Constructor for class org.apache.hadoop.fs.Path
Construct a Path from components.
PathData.FileTypeRequirement - Enum in org.apache.hadoop.fs.shell
 
PathData.PathType - Enum in org.apache.hadoop.fs.shell
 
PathExceptions.PathAccessDeniedException - Exception in org.apache.hadoop.fs.shell
EACCES
PathExceptions.PathAccessDeniedException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathAccessDeniedException
 
PathExceptions.PathExistsException - Exception in org.apache.hadoop.fs.shell
EEXISTS
PathExceptions.PathExistsException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathExistsException
 
PathExceptions.PathExistsException(String, String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathExistsException
 
PathExceptions.PathIOException - Exception in org.apache.hadoop.fs.shell
EIO
PathExceptions.PathIOException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
Constructor a generic I/O error exception
PathExceptions.PathIOException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
Appends the text of a Throwable to the default error message
PathExceptions.PathIOException(String, String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
Avoid using this method.
PathExceptions.PathIOException(String, String, Throwable) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIOException
 
PathExceptions.PathIsDirectoryException - Exception in org.apache.hadoop.fs.shell
EISDIR
PathExceptions.PathIsDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIsDirectoryException
 
PathExceptions.PathIsNotDirectoryException - Exception in org.apache.hadoop.fs.shell
ENOTDIR
PathExceptions.PathIsNotDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIsNotDirectoryException
 
PathExceptions.PathIsNotEmptyDirectoryException - Exception in org.apache.hadoop.fs.shell
Generated by rm commands
PathExceptions.PathIsNotEmptyDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathIsNotEmptyDirectoryException
 
PathExceptions.PathNotFoundException - Exception in org.apache.hadoop.fs.shell
ENOENT
PathExceptions.PathNotFoundException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathNotFoundException
 
PathExceptions.PathOperationException - Exception in org.apache.hadoop.fs.shell
ENOTSUP
PathExceptions.PathOperationException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathOperationException
 
PathExceptions.PathPermissionException - Exception in org.apache.hadoop.fs.shell
EPERM
PathExceptions.PathPermissionException(String) - Constructor for exception org.apache.hadoop.fs.shell.PathExceptions.PathPermissionException
 
PathFilter - Interface in org.apache.hadoop.fs
 
pathToFile(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
Convert a path to a File.
pathToFile(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Convert a path to a File.
performFailover(Object) - Method in class org.apache.hadoop.io.retry.DefaultFailoverProxyProvider
 
performFailover(Object) - Method in interface org.apache.hadoop.io.retry.FailoverProxyProvider
Called whenever the associated RetryPolicy determines that an error warrants failing over.
PERIOD_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext
Deprecated.  
PERMISSION_RRR - Static variable in interface org.apache.hadoop.fs.viewfs.Constants
 
perms(FsPermission) - Static method in class org.apache.hadoop.fs.Options.CreateOpts
 
PositionedReadable - Interface in org.apache.hadoop.fs
Stream that permits positional reading.
POSIX_FADV_DONTNEED - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
POSIX_FADV_NOREUSE - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
POSIX_FADV_NORMAL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
POSIX_FADV_RANDOM - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
POSIX_FADV_SEQUENTIAL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
POSIX_FADV_WILLNEED - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
 
posixFadviseIfPossible(FileDescriptor, long, long, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
Call posix_fadvise on the given file descriptor.
postStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
 
postStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
Called after start()
postStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
 
postStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
Called after stop()
pp - Variable in class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
prepareAppendKey(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Obtain an output stream for writing a key into TFile.
prepareAppendValue(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Obtain an output stream for writing a value into TFile.
prepareMetaBlock(String, String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Obtain an output stream for creating a meta block.
prepareMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
Obtain an output stream for creating a meta block.
prependOptions(T[], T...) - Static method in class org.apache.hadoop.util.Options
Prepend some new options to the old options
preserveInput(boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
Whether to delete the files when no longer needed
preStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
 
preStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
Called before start()
preStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
 
preStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
Called before stop()
prevCharIsCR - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
prevCharIsLF - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. 
primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. 
primitiveMkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. 
primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.ToolRunner
Prints generic command-line argurments and usage information.
printStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
Prints statistics for all file systems.
printStatistics() - Static method in class org.apache.hadoop.fs.FileContext
Prints the statistics to standard output.
printStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
Print all statistics for all file systems
printThreadInfo(PrintWriter, String) - Static method in class org.apache.hadoop.util.ReflectionUtils
Print all of the thread's information and stack traces.
probablyHasKey(WritableComparable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
Checks if this MapFile has the indicated key.
processChecksumOpt(Options.ChecksumOpt, Options.ChecksumOpt, int) - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
A helper method for processing user input and default value to create a combined checksum option.
processChecksumOpt(Options.ChecksumOpt, Options.ChecksumOpt) - Static method in class org.apache.hadoop.fs.Options.ChecksumOpt
A helper method for processing user input and default value to create a combined checksum option.
processDeleteOnExit() - Method in class org.apache.hadoop.fs.FileSystem
Delete all files that were marked as delete-on-exit.
processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
processOptions(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
 
processPath(PathData) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chmod
 
processPath(PathData) - Method in class org.apache.hadoop.fs.FsShellPermissions.Chown
 
processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShell.Help
 
processRawArguments(LinkedList<String>) - Method in class org.apache.hadoop.fs.FsShell.Usage
 
progress() - Method in interface org.apache.hadoop.util.Progressable
Report progress to the Hadoop framework.
progressable(Progressable) - Static method in class org.apache.hadoop.io.MapFile.Writer
 
progressable(Progressable) - Static method in class org.apache.hadoop.io.SequenceFile.Writer
 
Progressable - Interface in org.apache.hadoop.util
A facility for reporting progress.
prop - Variable in class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
 
ProtocolProxy<T> - Class in org.apache.hadoop.ipc
a class wraps around a server's proxy, containing a list of its supported methods.
ProtocolProxy(Class<T>, T, boolean) - Constructor for class org.apache.hadoop.ipc.ProtocolProxy
Constructor
ProtocolSignature - Class in org.apache.hadoop.ipc
 
ProtocolSignature() - Constructor for class org.apache.hadoop.ipc.ProtocolSignature
default constructor
ProtocolSignature(long, int[]) - Constructor for class org.apache.hadoop.ipc.ProtocolSignature
Constructor
ProtoUtil - Class in org.apache.hadoop.util
 
ProtoUtil() - Constructor for class org.apache.hadoop.util.ProtoUtil
 
PureJavaCrc32 - Class in org.apache.hadoop.util
A pure-java implementation of the CRC32 checksum that uses the same polynomial as the built-in native CRC32.
PureJavaCrc32() - Constructor for class org.apache.hadoop.util.PureJavaCrc32
Create a new PureJavaCrc32 object.
PureJavaCrc32C - Class in org.apache.hadoop.util
A pure-java implementation of the CRC32 checksum that uses the CRC32-C polynomial, the same polynomial used by iSCSI and implemented on many Intel chipsets supporting SSE4.2.
PureJavaCrc32C() - Constructor for class org.apache.hadoop.util.PureJavaCrc32C
Create a new PureJavaCrc32 object.
put(Writable, Writable) - Method in class org.apache.hadoop.io.MapWritable
put(WritableComparable, Writable) - Method in class org.apache.hadoop.io.SortedMapWritable
putAll(Map<? extends Writable, ? extends Writable>) - Method in class org.apache.hadoop.io.MapWritable
putAll(Map<? extends WritableComparable, ? extends Writable>) - Method in class org.apache.hadoop.io.SortedMapWritable
putMetrics(MetricsRecord) - Method in interface org.apache.hadoop.metrics2.MetricsSink
Put a metrics record in the sink
putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.FileSink
 
putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
 

Q

QSORT_STACK_SIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
This constant is accessible by subclasses for historical purposes.
quarterDigest() - Method in class org.apache.hadoop.io.MD5Hash
Return a 32-bit digest of the MD5.
quoteHtmlChars(OutputStream, byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
Quote all of the active HTML characters in the given string as they are added to the buffer.
quoteHtmlChars(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
Quote the given item to make it html-safe.
quoteOutputStream(OutputStream) - Static method in class org.apache.hadoop.http.HtmlQuoting
Return an output stream that quotes all of the output.

R

RANDOM - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
Random selection.
RATIO - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
Ratio Selection.
RawComparable - Interface in org.apache.hadoop.io.file.tfile
Interface for objects that can be compared through RawComparator.
RawComparator<T> - Interface in org.apache.hadoop.io
A Comparator that operates directly on byte representations of objects.
RawLocalFileSystem - Class in org.apache.hadoop.fs
Implement the FileSystem API for the raw local filesystem.
RawLocalFileSystem() - Constructor for class org.apache.hadoop.fs.RawLocalFileSystem
 
rawMapping - Variable in class org.apache.hadoop.net.CachedDNSToSwitchMapping
The uncached mapping
RBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.  
Rcc - Class in org.apache.hadoop.record.compiler.generated
Deprecated. Replaced by Avro.
Rcc(InputStream) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
Rcc(InputStream, String) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
Rcc(Reader) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
Rcc(RccTokenManager) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Deprecated.  
RccConstants - Interface in org.apache.hadoop.record.compiler.generated
Deprecated. Replaced by Avro.
RccTask - Class in org.apache.hadoop.record.compiler.ant
Deprecated. Replaced by Avro.
RccTask() - Constructor for class org.apache.hadoop.record.compiler.ant.RccTask
Deprecated. Creates a new instance of RccTask
RccTokenManager - Class in org.apache.hadoop.record.compiler.generated
Deprecated. Replaced by Avro.
RccTokenManager(SimpleCharStream) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
RccTokenManager(SimpleCharStream, int) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager
Deprecated.  
read(byte[], int, int) - Method in class org.apache.hadoop.fs.AvroFSInput
 
read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
Read bytes from the given position in the stream to the given buffer.
read(DataInput) - Static method in class org.apache.hadoop.fs.permission.FsPermission
Create and initialize a FsPermission from DataInput.
read(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
Read upto the specified number of bytes, from a given position within a file, and return the number of bytes read.
read() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
 
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
In CONTINOUS reading mode, this read method starts from the start of the compressed stream and end at the end of file by emitting un-compressed data.
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionInputStream
Read bytes from the stream.
read() - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
 
read(DataInput) - Static method in class org.apache.hadoop.io.MD5Hash
Constructs, reads and returns an instance.
read(DataInput) - Static method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
Read from in
ReadaheadPool.ReadaheadRequest - Interface in org.apache.hadoop.io
An outstanding readahead request that has been submitted to the pool.
readAndProcess() - Method in class org.apache.hadoop.ipc.Server.Connection
 
readBool(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readBool(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readBool(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a boolean from serialized record.
readBool(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readBuffer(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readBuffer(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readBuffer(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read byte array from serialized record.
readBuffer(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readByte(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readByte(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readByte(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a byte from serialized record.
readByte(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readChar() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
Deprecated.  
readCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
 
readCompressedString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
 
readCompressedStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
 
readDouble(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Parse a double from a byte array.
readDouble(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readDouble(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readDouble(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a double-precision number from serialized record.
readDouble(byte[], int) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Parse a double from a byte array.
readDouble(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readEnum(DataInput, Class<T>) - Static method in class org.apache.hadoop.io.WritableUtils
Read an Enum value from DataInput, Enums are read and written using String values.
readFields(DataInput) - Method in class org.apache.hadoop.conf.Configuration
 
readFields(DataInput) - Method in class org.apache.hadoop.fs.BlockLocation
Implement readFields of Writable
readFields(DataInput) - Method in class org.apache.hadoop.fs.ContentSummary
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.fs.FileStatus
 
readFields(DataInput) - Method in class org.apache.hadoop.fs.FsServerDefaults
 
readFields(DataInput) - Method in class org.apache.hadoop.fs.FsStatus
 
readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.FsPermission
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.io.AbstractMapWritable
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.BooleanWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.BytesWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.ByteWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.DoubleWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.EnumSetWritable
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.io.FloatWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.GenericWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.IntWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.LongWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.MapWritable
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.io.MD5Hash
 
readFields(DataInput) - Method in class org.apache.hadoop.io.NullWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.ObjectWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
 
readFields(DataInput) - Method in class org.apache.hadoop.io.ShortWritable
read the short value
readFields(DataInput) - Method in class org.apache.hadoop.io.SortedMapWritable
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.io.Text
deserialize
readFields(DataInput) - Method in class org.apache.hadoop.io.TwoDArrayWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.VersionedWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.VIntWritable
 
readFields(DataInput) - Method in class org.apache.hadoop.io.VLongWritable
 
readFields(DataInput) - Method in interface org.apache.hadoop.io.Writable
Deserialize the fields of this object from in.
readFields(DataInput) - Method in class org.apache.hadoop.ipc.ProtocolSignature
 
readFields(DataInput) - Method in class org.apache.hadoop.record.Record
Deprecated.  
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.BloomFilter
 
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
 
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
 
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
 
readFieldsCompressed(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
Subclasses implement this instead of CompressedWritable.readFields(DataInput).
readFloat(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Parse a float from a byte array.
readFloat(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readFloat(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readFloat(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a single-precision float from serialized record.
readFloat(byte[], int) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Parse a float from a byte array.
readFloat(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
Read bytes from the given position in the stream to the given buffer.
readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSDataInputStream
See FSDataInputStream.readFully(long, byte[], int, int).
readFully(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
Read the specified number of bytes, from a given position within a file.
readFully(long, byte[]) - Method in interface org.apache.hadoop.fs.PositionedReadable
Read number of bytes equalt to the length of the buffer, from a given position within a file.
readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils
Reads len bytes in a loop.
readInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Parse an integer from a byte array.
readInt(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readInt(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readInt(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read an integer from serialized record.
readInt(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Parse a long from a byte array.
readLong(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readLong(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readLong(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a long integer from serialized record.
readLong(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readObject(DataInput, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
Read a Writable, String, primitive type, or an array of the preceding.
readObject(DataInput, ObjectWritable, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
Read a Writable, String, primitive type, or an array of the preceding.
readRawVarint32(DataInput) - Static method in class org.apache.hadoop.util.ProtoUtil
Read a variable length integer in the same format that ProtoBufs encodes.
readString(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
Read a String as a VInt n, followed by n Bytes in Text format.
readString(DataInput) - Static method in class org.apache.hadoop.io.Text
Read a UTF8 encoded string from in
readString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
 
readString(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
Deprecated.  
readString(String) - Method in class org.apache.hadoop.record.CsvRecordInput
Deprecated.  
readString(String) - Method in interface org.apache.hadoop.record.RecordInput
Deprecated. Read a UTF-8 encoded string from serialized record.
readString(String) - Method in class org.apache.hadoop.record.XmlRecordInput
Deprecated.  
readStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
 
readStringSafely(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils
Read a string, but check it for sanity.
readUnsignedShort(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Parse an unsigned short from a byte array.
readVInt(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
Decoding the variable-length integer.
readVInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
Reads a zero-compressed encoded integer from input stream and returns it.
readVInt(byte[], int) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Reads a zero-compressed encoded integer from a stream and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
Decoding the variable-length integer.
readVLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
Reads a zero-compressed encoded long from input stream and returns it.
readVLong(byte[], int) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.record.Utils
Deprecated. Reads a zero-compressed encoded long from a stream and return it.
Reconfigurable - Interface in org.apache.hadoop.conf
Something whose Configuration can be changed at run time.
ReconfigurableBase - Class in org.apache.hadoop.conf
Utility base class for implementing the Reconfigurable interface.
ReconfigurableBase() - Constructor for class org.apache.hadoop.conf.ReconfigurableBase
Construct a ReconfigurableBase.
ReconfigurableBase(Configuration) - Constructor for class org.apache.hadoop.conf.ReconfigurableBase
Construct a ReconfigurableBase with the Configuration conf.
ReconfigurationException - Exception in org.apache.hadoop.conf
Exception indicating that configuration property cannot be changed at run time.
ReconfigurationException() - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
Create a new instance of ReconfigurationException.
ReconfigurationException(String, String, String, Throwable) - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
Create a new instance of ReconfigurationException.
ReconfigurationException(String, String, String) - Constructor for exception org.apache.hadoop.conf.ReconfigurationException
Create a new instance of ReconfigurationException.
ReconfigurationServlet - Class in org.apache.hadoop.conf
A servlet for changing a node's configuration.
ReconfigurationServlet() - Constructor for class org.apache.hadoop.conf.ReconfigurationServlet
 
ReconfigurationUtil - Class in org.apache.hadoop.conf
 
ReconfigurationUtil() - Constructor for class org.apache.hadoop.conf.ReconfigurationUtil
 
ReconfigurationUtil.PropertyChange - Class in org.apache.hadoop.conf
 
ReconfigurationUtil.PropertyChange(String, String, String) - Constructor for class org.apache.hadoop.conf.ReconfigurationUtil.PropertyChange
 
reconfigureProperty(String, String) - Method in interface org.apache.hadoop.conf.Reconfigurable
Change a configuration property on this object to the value specified.
reconfigureProperty(String, String) - Method in class org.apache.hadoop.conf.ReconfigurableBase
Change a configuration property on this object to the value specified.