org.elasticsearch.index.store.distributor

Class AbstractDistributor

java.lang.Object

org.elasticsearch.index.store.distributor.AbstractDistributor

All Implemented Interfaces:

Distributor

Direct Known Subclasses:

LeastUsedDistributor, RandomWeightedDistributor

public abstract class AbstractDistributor
extends Object
implements Distributor

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.lucene.store.Directory[]	delegates

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDistributor(DirectoryService directoryService)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.store.Directory[]	all() Returns all directories
org.apache.lucene.store.Directory	any() Selects one of the directories based on distribution strategy
protected abstract org.apache.lucene.store.Directory	doAny()
protected long	getUsableSpace(org.apache.lucene.store.Directory directory)
protected abstract String	name()
org.apache.lucene.store.Directory	primary() Returns primary directory (typically first directory in the list)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

delegates

protected final org.apache.lucene.store.Directory[] delegates

Constructor Detail

AbstractDistributor

protected AbstractDistributor(DirectoryService directoryService)
                       throws IOException

Throws:

IOException

Method Detail

all

public org.apache.lucene.store.Directory[] all()

Description copied from interface: Distributor

Returns all directories

Specified by:

all in interface Distributor

primary

public org.apache.lucene.store.Directory primary()

Description copied from interface: Distributor

Returns primary directory (typically first directory in the list)

Specified by:

primary in interface Distributor

any

public org.apache.lucene.store.Directory any()

Description copied from interface: Distributor

Selects one of the directories based on distribution strategy

Specified by:

any in interface Distributor

getUsableSpace

protected long getUsableSpace(org.apache.lucene.store.Directory directory)

toString

public String toString()

Overrides:

toString in class Object

doAny

protected abstract org.apache.lucene.store.Directory doAny()

name

protected abstract String name()