public class SnappyCompressor extends java.lang.Object implements ICompressor
| Modifier and Type | Field and Description |
|---|---|
static SnappyCompressor |
instance |
| Constructor and Description |
|---|
SnappyCompressor() |
| Modifier and Type | Method and Description |
|---|---|
void |
compress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
Compression for ByteBuffers.
|
static SnappyCompressor |
create(java.util.Map<java.lang.String,java.lang.String> compressionOptions) |
int |
initialCompressedBufferLength(int chunkLength) |
static boolean |
isAvailable() |
BufferType |
preferredBufferType()
Returns the preferred (most efficient) buffer type for this compressor.
|
java.util.Set<java.lang.String> |
supportedOptions() |
boolean |
supports(BufferType bufferType)
Checks if the given buffer would be supported by the compressor.
|
int |
uncompress(byte[] input,
int inputOffset,
int inputLength,
byte[] output,
int outputOffset) |
void |
uncompress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
Decompression for DirectByteBuffers.
|
public static final SnappyCompressor instance
public static SnappyCompressor create(java.util.Map<java.lang.String,java.lang.String> compressionOptions)
public static boolean isAvailable()
public java.util.Set<java.lang.String> supportedOptions()
supportedOptions in interface ICompressorpublic int initialCompressedBufferLength(int chunkLength)
initialCompressedBufferLength in interface ICompressorpublic void compress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
throws java.io.IOException
ICompressorcompress in interface ICompressorjava.io.IOExceptionpublic int uncompress(byte[] input,
int inputOffset,
int inputLength,
byte[] output,
int outputOffset)
throws java.io.IOException
uncompress in interface ICompressorjava.io.IOExceptionpublic void uncompress(java.nio.ByteBuffer input,
java.nio.ByteBuffer output)
throws java.io.IOException
ICompressoruncompress in interface ICompressorjava.io.IOExceptionpublic BufferType preferredBufferType()
ICompressorpreferredBufferType in interface ICompressorpublic boolean supports(BufferType bufferType)
ICompressorsupports in interface ICompressorCopyright © 2015 The Apache Software Foundation