org.apache.hadoop.hbase.io.compress.xz

Class LzmaCodec

java.lang.Object

org.apache.hadoop.hbase.io.compress.xz.LzmaCodec

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.compress.CompressionCodec

@InterfaceAudience.Private
public class LzmaCodec
extends Object
implements org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.compress.CompressionCodec

Hadoop lzma codec implemented with XZ for Java.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.io.compress.CompressionCodec

org.apache.hadoop.io.compress.CompressionCodec.Util

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.conf.Configuration	conf
static int	LZMA_BUFFERSIZE_DEFAULT
static String	LZMA_BUFFERSIZE_KEY
static int	LZMA_LEVEL_DEFAULT
static String	LZMA_LEVEL_KEY

Constructor Summary

Constructors

Constructor and Description
LzmaCodec()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.io.compress.Compressor	createCompressor()
org.apache.hadoop.io.compress.Decompressor	createDecompressor()
org.apache.hadoop.io.compress.CompressionInputStream	createInputStream(InputStream in)
org.apache.hadoop.io.compress.CompressionInputStream	createInputStream(InputStream in, org.apache.hadoop.io.compress.Decompressor d)
org.apache.hadoop.io.compress.CompressionOutputStream	createOutputStream(OutputStream out)
org.apache.hadoop.io.compress.CompressionOutputStream	createOutputStream(OutputStream out, org.apache.hadoop.io.compress.Compressor c)
(package private) static int	getBufferSize(org.apache.hadoop.conf.Configuration conf)
Class<? extends org.apache.hadoop.io.compress.Compressor>	getCompressorType()
org.apache.hadoop.conf.Configuration	getConf()
Class<? extends org.apache.hadoop.io.compress.Decompressor>	getDecompressorType()
String	getDefaultExtension()
(package private) static int	getLevel(org.apache.hadoop.conf.Configuration conf)
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

LZMA_LEVEL_KEY

public static final String LZMA_LEVEL_KEY

See Also:

Constant Field Values

LZMA_LEVEL_DEFAULT

public static final int LZMA_LEVEL_DEFAULT

See Also:

Constant Field Values

LZMA_BUFFERSIZE_KEY

public static final String LZMA_BUFFERSIZE_KEY

See Also:

Constant Field Values

LZMA_BUFFERSIZE_DEFAULT

public static final int LZMA_BUFFERSIZE_DEFAULT

See Also:

Constant Field Values

conf

private org.apache.hadoop.conf.Configuration conf

Constructor Detail

LzmaCodec

public LzmaCodec()

Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

createCompressor

public org.apache.hadoop.io.compress.Compressor createCompressor()

Specified by:

createCompressor in interface org.apache.hadoop.io.compress.CompressionCodec

createDecompressor

public org.apache.hadoop.io.compress.Decompressor createDecompressor()

Specified by:

createDecompressor in interface org.apache.hadoop.io.compress.CompressionCodec

createInputStream

public org.apache.hadoop.io.compress.CompressionInputStream createInputStream(InputStream in)
                                                                       throws IOException

Specified by:

createInputStream in interface org.apache.hadoop.io.compress.CompressionCodec

Throws:

IOException

createInputStream

public org.apache.hadoop.io.compress.CompressionInputStream createInputStream(InputStream in,
                                                                              org.apache.hadoop.io.compress.Decompressor d)
                                                                       throws IOException

Specified by:

createInputStream in interface org.apache.hadoop.io.compress.CompressionCodec

Throws:

IOException

createOutputStream

public org.apache.hadoop.io.compress.CompressionOutputStream createOutputStream(OutputStream out)
                                                                         throws IOException

Specified by:

createOutputStream in interface org.apache.hadoop.io.compress.CompressionCodec

Throws:

IOException

createOutputStream

public org.apache.hadoop.io.compress.CompressionOutputStream createOutputStream(OutputStream out,
                                                                                org.apache.hadoop.io.compress.Compressor c)
                                                                         throws IOException

Specified by:

createOutputStream in interface org.apache.hadoop.io.compress.CompressionCodec

Throws:

IOException

getCompressorType

public Class<? extends org.apache.hadoop.io.compress.Compressor> getCompressorType()

Specified by:

getCompressorType in interface org.apache.hadoop.io.compress.CompressionCodec

getDecompressorType

public Class<? extends org.apache.hadoop.io.compress.Decompressor> getDecompressorType()

Specified by:

getDecompressorType in interface org.apache.hadoop.io.compress.CompressionCodec

getDefaultExtension

public String getDefaultExtension()

Specified by:

getDefaultExtension in interface org.apache.hadoop.io.compress.CompressionCodec

getLevel

static int getLevel(org.apache.hadoop.conf.Configuration conf)

getBufferSize

static int getBufferSize(org.apache.hadoop.conf.Configuration conf)