org.elasticsearch.index.store

Class DirectoryService

java.lang.Object

org.elasticsearch.index.shard.AbstractIndexShardComponent

org.elasticsearch.index.store.DirectoryService

All Implemented Interfaces:

IndexShardComponent

Direct Known Subclasses:

FsDirectoryService, RamDirectoryService

public abstract class DirectoryService
extends AbstractIndexShardComponent

Field Summary

Fields inherited from class org.elasticsearch.index.shard.AbstractIndexShardComponent

componentSettings, indexSettings, logger, shardId

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DirectoryService(ShardId shardId, Settings indexSettings)

Method Summary

Modifier and Type	Method and Description
abstract org.apache.lucene.store.Directory[]	build()
org.apache.lucene.store.Directory	newFromDistributor(Distributor distributor) Creates a new Directory from the given distributor.
abstract void	renameFile(org.apache.lucene.store.Directory dir, String from, String to)
abstract long	throttleTimeInNanos()

Methods inherited from class org.elasticsearch.index.shard.AbstractIndexShardComponent

indexSettings, nodeName, shardId

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryService

protected DirectoryService(ShardId shardId,
                           @IndexSettings
                           Settings indexSettings)

Method Detail

renameFile

public abstract void renameFile(org.apache.lucene.store.Directory dir,
                                String from,
                                String to)
                         throws IOException

Throws:

IOException

build

public abstract org.apache.lucene.store.Directory[] build()
                                                   throws IOException

Throws:

IOException

throttleTimeInNanos

public abstract long throttleTimeInNanos()

newFromDistributor

public org.apache.lucene.store.Directory newFromDistributor(Distributor distributor)
                                                     throws IOException

Creates a new Directory from the given distributor. The default implementation returns a new DistributorDirectory if there is more than one data path in the distributor.

Throws:

IOException