org.apache.cassandra.io.compress
Class SnappyCompressor

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

All Implemented Interfaces:

ICompressor

public class SnappyCompressor
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

static SnappyCompressor

instance

Constructor Summary

SnappyCompressor()

Method Summary

int	compress(byte[] input, int inputOffset, int inputLength, ICompressor.WrappedArray output, int outputOffset)
static SnappyCompressor	create(java.util.Map<java.lang.String,java.lang.String> compressionOptions)
int	initialCompressedBufferLength(int chunkLength)
static boolean	isAvailable()
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 SnappyCompressor instance

Constructor Detail

SnappyCompressor

public SnappyCompressor()

Method Detail

create

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

isAvailable

public static boolean isAvailable()

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)
             throws java.io.IOException

Specified by:

compress in interface ICompressor

Throws:

java.io.IOException

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