Package org.apache.hadoop.hdfs.server.namenode

Class ImageWriter.Options

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.ImageWriter.Options

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

Enclosing class:

ImageWriter

public static class ImageWriter.Options
extends java.lang.Object
implements org.apache.hadoop.conf.Configurable

Configurable options for image generation mapping pluggable components.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	BLOCK_RESOLVER_CLASS
static java.lang.String	CACHE_ENTRY
static java.lang.String	START_INODE
static java.lang.String	UGI_CLASS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Options()

Method Summary

Modifier and Type	Method	Description
ImageWriter.Options	blockIds(java.lang.Class<? extends BlockResolver> blockIdsClass)
ImageWriter.Options	blockIds(BlockResolver blockIds)
ImageWriter.Options	blockPoolID(java.lang.String blockPoolID)
ImageWriter.Options	blocks(java.lang.Class<? extends org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap> blocksClass)
ImageWriter.Options	blocks(org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap<org.apache.hadoop.hdfs.server.common.FileRegion> blocks)
ImageWriter.Options	cache(int nDirEntries)
ImageWriter.Options	clusterID(java.lang.String clusterID)
ImageWriter.Options	codec(java.lang.String codec)
org.apache.hadoop.conf.Configuration	getConf()
ImageWriter.Options	output(java.lang.String out)
ImageWriter.Options	outStream(java.io.OutputStream outStream)
void	setConf(org.apache.hadoop.conf.Configuration conf)
ImageWriter.Options	ugi(java.lang.Class<? extends UGIResolver> ugisClass)
ImageWriter.Options	ugi(UGIResolver ugis)

Methods inherited from class java.lang.Object

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

Field Detail

START_INODE

public static final java.lang.String START_INODE

See Also:

Constant Field Values

CACHE_ENTRY

public static final java.lang.String CACHE_ENTRY

See Also:

Constant Field Values

UGI_CLASS

public static final java.lang.String UGI_CLASS

See Also:

Constant Field Values

BLOCK_RESOLVER_CLASS

public static final java.lang.String BLOCK_RESOLVER_CLASS

See Also:

Constant Field Values

Constructor Detail

Options

protected Options()

Method Detail

setConf

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

Specified by:

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

getConf

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

Specified by:

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

output

public ImageWriter.Options output(java.lang.String out)

outStream

public ImageWriter.Options outStream(java.io.OutputStream outStream)

codec

public ImageWriter.Options codec(java.lang.String codec)
                          throws java.io.IOException

Throws:

java.io.IOException

cache

public ImageWriter.Options cache(int nDirEntries)

ugi

public ImageWriter.Options ugi(UGIResolver ugis)

ugi

public ImageWriter.Options ugi(java.lang.Class<? extends UGIResolver> ugisClass)

blockIds

public ImageWriter.Options blockIds(BlockResolver blockIds)

blockIds

public ImageWriter.Options blockIds(java.lang.Class<? extends BlockResolver> blockIdsClass)

blocks

public ImageWriter.Options blocks(org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap<org.apache.hadoop.hdfs.server.common.FileRegion> blocks)

blocks

public ImageWriter.Options blocks(java.lang.Class<? extends org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap> blocksClass)

clusterID

public ImageWriter.Options clusterID(java.lang.String clusterID)

blockPoolID

public ImageWriter.Options blockPoolID(java.lang.String blockPoolID)