org.apache.solr.core

Class MMapDirectoryFactory

java.lang.Object

org.apache.solr.core.DirectoryFactory

org.apache.solr.core.MMapDirectoryFactory

All Implemented Interfaces:

NamedListInitializedPlugin

public class MMapDirectoryFactory
extends DirectoryFactory

Directly provide MMapDirectory instead of relying on FSDirectory.open(java.io.File) Can set the following parameters:

• unmap -- See MMapDirectory.setUseUnmap(boolean)
• maxChunkSize -- The Max chunk size. See MMapDirectory.setMaxChunkSize(int)

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	log
private int	maxChunk
(package private) boolean	unmapHack

Constructor Summary

Constructors

Constructor and Description
MMapDirectoryFactory()

Method Summary

Modifier and Type	Method and Description
void	init(NamedList args)
org.apache.lucene.store.Directory	open(java.lang.String path) Opens a Lucene directory

Methods inherited from class org.apache.solr.core.DirectoryFactory

exists

Methods inherited from class java.lang.Object

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

Field Detail

log

private static transient org.slf4j.Logger log

unmapHack

boolean unmapHack

maxChunk

private int maxChunk

Constructor Detail

MMapDirectoryFactory

public MMapDirectoryFactory()

Method Detail

open

public org.apache.lucene.store.Directory open(java.lang.String path)
                                       throws java.io.IOException

Description copied from class: DirectoryFactory

Opens a Lucene directory

Specified by:

open in class DirectoryFactory

Throws:

java.io.IOException

init

public void init(NamedList args)

Specified by:

init in interface NamedListInitializedPlugin

Overrides:

init in class DirectoryFactory