Package org.elasticsearch.index.translog

Class TranslogConfig

java.lang.Object

org.elasticsearch.index.translog.TranslogConfig

public final class TranslogConfig
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static ByteSizeValue	DEFAULT_BUFFER_SIZE
static ByteSizeValue	EMPTY_TRANSLOG_BUFFER_SIZE

Constructor Summary

Constructors

Constructor	Description
TranslogConfig(ShardId shardId, java.nio.file.Path translogPath, IndexSettings indexSettings, BigArrays bigArrays)	Creates a new TranslogConfig instance

Method Summary

Modifier and Type	Method	Description
BigArrays	getBigArrays()	Returns a BigArrays instance for this engine
ByteSizeValue	getBufferSize()	The translog buffer size.
IndexSettings	getIndexSettings()	Returns the index indexSettings
ShardId	getShardId()	Returns the shard ID this config is created for
java.nio.file.Path	getTranslogPath()	Returns the translog path for this engine

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_BUFFER_SIZE

public static final ByteSizeValue DEFAULT_BUFFER_SIZE

EMPTY_TRANSLOG_BUFFER_SIZE

public static final ByteSizeValue EMPTY_TRANSLOG_BUFFER_SIZE

Constructor Details

TranslogConfig

public TranslogConfig(ShardId shardId,
java.nio.file.Path translogPath,
IndexSettings indexSettings,
BigArrays bigArrays)

Creates a new TranslogConfig instance

Parameters:

shardId - the shard ID this translog belongs to

translogPath - the path to use for the transaction log files

indexSettings - the index settings used to set internal variables

bigArrays - a bigArrays instance used for temporarily allocating write operations

Method Details

getIndexSettings

public IndexSettings getIndexSettings()

Returns the index indexSettings

getShardId

public ShardId getShardId()

Returns the shard ID this config is created for

getBigArrays

public BigArrays getBigArrays()

Returns a BigArrays instance for this engine

getTranslogPath

public java.nio.file.Path getTranslogPath()

Returns the translog path for this engine

getBufferSize

public ByteSizeValue getBufferSize()

The translog buffer size. Default is 8kb