org.apache.cassandra.io.compress
Class CompressionParameters

java.lang.Object
  org.apache.cassandra.io.compress.CompressionParameters

public class CompressionParameters
extends java.lang.Object

Field Summary

static java.lang.String	CHUNK_LENGTH_KB
static java.lang.String	CRC_CHECK_CHANCE
static int	DEFAULT_CHUNK_LENGTH
static double	DEFAULT_CRC_CHECK_CHANCE
static java.util.Set<java.lang.String>	GLOBAL_OPTIONS
java.util.Map<java.lang.String,java.lang.String>	otherOptions
static IVersionedSerializer<CompressionParameters>	serializer
static java.lang.String	SSTABLE_COMPRESSION
ICompressor	sstableCompressor

Constructor Summary

CompressionParameters(ICompressor sstableCompressor)

CompressionParameters(ICompressor sstableCompressor, java.lang.Integer chunkLength, java.util.Map<java.lang.String,java.lang.String> otherOptions)

CompressionParameters(java.lang.String sstableCompressorClass, java.lang.Integer chunkLength, java.util.Map<java.lang.String,java.lang.String> otherOptions)

Method Summary

java.util.Map<java.lang.String,java.lang.String>	asThriftOptions()
int	chunkLength()
static CompressionParameters	create(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.CharSequence> opts)
boolean	equals(java.lang.Object obj)
double	getCrcCheckChance()
int	hashCode()
void	setCrcCheckChance(double crcCheckChance)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CHUNK_LENGTH

public static final int DEFAULT_CHUNK_LENGTH

See Also:

Constant Field Values

DEFAULT_CRC_CHECK_CHANCE

public static final double DEFAULT_CRC_CHECK_CHANCE

See Also:

Constant Field Values

serializer

public static final IVersionedSerializer<CompressionParameters> serializer

SSTABLE_COMPRESSION

public static final java.lang.String SSTABLE_COMPRESSION

See Also:

Constant Field Values

CHUNK_LENGTH_KB

public static final java.lang.String CHUNK_LENGTH_KB

See Also:

Constant Field Values

CRC_CHECK_CHANCE

public static final java.lang.String CRC_CHECK_CHANCE

See Also:

Constant Field Values

GLOBAL_OPTIONS

public static final java.util.Set<java.lang.String> GLOBAL_OPTIONS

sstableCompressor

public final ICompressor sstableCompressor

otherOptions

public final java.util.Map<java.lang.String,java.lang.String> otherOptions

Constructor Detail

CompressionParameters

public CompressionParameters(java.lang.String sstableCompressorClass,
                             java.lang.Integer chunkLength,
                             java.util.Map<java.lang.String,java.lang.String> otherOptions)
                      throws ConfigurationException

Throws:

ConfigurationException

CompressionParameters

public CompressionParameters(ICompressor sstableCompressor)

CompressionParameters

public CompressionParameters(ICompressor sstableCompressor,
                             java.lang.Integer chunkLength,
                             java.util.Map<java.lang.String,java.lang.String> otherOptions)
                      throws ConfigurationException

Throws:

ConfigurationException

Method Detail

create

public static CompressionParameters create(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.CharSequence> opts)
                                    throws ConfigurationException

Throws:

ConfigurationException

setCrcCheckChance

public void setCrcCheckChance(double crcCheckChance)
                       throws ConfigurationException

Throws:

ConfigurationException

getCrcCheckChance

public double getCrcCheckChance()

chunkLength

public int chunkLength()

asThriftOptions

public java.util.Map<java.lang.String,java.lang.String> asThriftOptions()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object