Apache Hadoop Common API |
org.apache.hadoop |
|
org.apache.hadoop.conf |
Configuration of system parameters. |
org.apache.hadoop.fs |
An abstract file system API. |
org.apache.hadoop.fs.ftp |
|
org.apache.hadoop.fs.kfs |
A client for the Kosmos filesystem (KFS) |
org.apache.hadoop.fs.permission |
|
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 |
A distributed implementation of FileSystem for reading and writing files on
Amazon S3. |
org.apache.hadoop.fs.viewfs |
|
org.apache.hadoop.http.lib |
This package provides user-selectable (via configuration) classes that add
functionality to the web UI. |
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 |
|
org.apache.hadoop.io.file.tfile |
|
org.apache.hadoop.io.serializer |
This package provides a mechanism for using different serialization frameworks
in Hadoop. |
org.apache.hadoop.io.serializer.avro |
This package provides Avro serialization in Hadoop. |
org.apache.hadoop.jmx |
This package provides access to JMX primarily through the
JMXJsonServlet class. |
org.apache.hadoop.log |
|
org.apache.hadoop.log.metrics |
|
org.apache.hadoop.metrics |
This package defines an API for reporting performance metric information. |
org.apache.hadoop.metrics.file |
Implementation of the metrics package that writes the metrics to a file. |
org.apache.hadoop.metrics.ganglia |
Implementation of the metrics package that sends metric data to
Ganglia. |
org.apache.hadoop.metrics.spi |
The Service Provider Interface for the Metrics API. |
org.apache.hadoop.metrics2 |
Metrics 2.0 |
org.apache.hadoop.metrics2.annotation |
Annotation interfaces for metrics instrumentation |
org.apache.hadoop.metrics2.filter |
Builtin metrics filters (to be used in metrics config files) |
org.apache.hadoop.metrics2.lib |
A collection of library classes for implementing metrics sources |
org.apache.hadoop.metrics2.sink |
Builtin metrics sinks |
org.apache.hadoop.metrics2.sink.ganglia |
|
org.apache.hadoop.metrics2.source |
|
org.apache.hadoop.metrics2.util |
General helpers for implementing source and sinks |
org.apache.hadoop.net |
Network-related classes. |
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 |
(DEPRECATED) This package contains classes needed for code generation
from the hadoop record compiler. |
org.apache.hadoop.record.compiler.ant |
|
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 |
|
org.apache.hadoop.security |
|
org.apache.hadoop.util |
Common utilities. |
org.apache.hadoop.util.bloom |
|
org.apache.hadoop.util.hash |
|