org.apache.cassandra.io.compress

Class DeflateCompressor

java.lang.Object

org.apache.cassandra.io.compress.DeflateCompressor

All Implemented Interfaces:

ICompressor

public class DeflateCompressor
extends java.lang.Object
implements ICompressor

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.io.compress.ICompressor

ICompressor.WrappedArray

Field Summary

Fields

Modifier and Type	Field and Description
static DeflateCompressor	instance

Method Summary

Methods

Modifier and Type	Method and Description
int	compress(byte[] input, int inputOffset, int inputLength, ICompressor.WrappedArray output, int outputOffset)
static DeflateCompressor	create(java.util.Map<java.lang.String,java.lang.String> compressionOptions)
int	initialCompressedBufferLength(int chunkLength)
java.util.Set<java.lang.String>	supportedOptions()
int	uncompress(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final DeflateCompressor instance

Method Detail

create

public static DeflateCompressor create(java.util.Map<java.lang.String,java.lang.String> compressionOptions)

supportedOptions

public java.util.Set<java.lang.String> supportedOptions()

Specified by:

supportedOptions in interface ICompressor

initialCompressedBufferLength

public int initialCompressedBufferLength(int chunkLength)

Specified by:

initialCompressedBufferLength in interface ICompressor

compress

public int compress(byte[] input,
           int inputOffset,
           int inputLength,
           ICompressor.WrappedArray output,
           int outputOffset)

Specified by:

compress in interface ICompressor

uncompress

public int uncompress(byte[] input,
             int inputOffset,
             int inputLength,
             byte[] output,
             int outputOffset)
               throws java.io.IOException

Specified by:

uncompress in interface ICompressor

Throws:

java.io.IOException