Package org.apache.solr.core

Class RAMDirectoryFactory

java.lang.Object

org.apache.solr.core.DirectoryFactory

org.apache.solr.core.CachingDirectoryFactory

org.apache.solr.core.EphemeralDirectoryFactory

org.apache.solr.core.RAMDirectoryFactory

All Implemented Interfaces:

Closeable, AutoCloseable, NamedListInitializedPlugin

public class RAMDirectoryFactory
extends EphemeralDirectoryFactory

Factory to instantiate RAM-resident directory implementation.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.core.CachingDirectoryFactory

CachingDirectoryFactory.CacheValue, CachingDirectoryFactory.CloseListener

Nested classes/interfaces inherited from class org.apache.solr.core.DirectoryFactory

DirectoryFactory.DirContext

Field Summary

Fields inherited from class org.apache.solr.core.CachingDirectoryFactory

byDirectoryCache, byPathCache, closeListeners, removeEntries

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

coreContainer, dataHomePath, INDEX_W_TIMESTAMP_REGEX, IOCONTEXT_NO_CACHE, LOCK_TYPE_NATIVE, LOCK_TYPE_NONE, LOCK_TYPE_SIMPLE, LOCK_TYPE_SINGLE

Constructor Summary

Constructors

Constructor	Description
RAMDirectoryFactory()

Method Summary

Modifier and Type	Method	Description
protected org.apache.lucene.store.Directory	create(String path, org.apache.lucene.store.LockFactory lockFactory, DirectoryFactory.DirContext dirContext)	Creates a new Directory for a given path.
protected org.apache.lucene.store.LockFactory	createLockFactory(String rawLockType)	Creates a new LockFactory for a given path.

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

cleanupOldIndexDirectories, exists, isAbsolute, isPersistent, remove, remove

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

addCloseListener, close, deleteOldIndexDirectory, doneWithDirectory, get, getLivePaths, getPath, incRef, init, normalize, release, remove, remove, removeDirectory, stripTrailingSlash

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

empty, getBaseDir, getDataHome, initCoreContainer, isSharedStorage, move, newDefaultUpdateLog, renameWithOverwrite, searchersReserveCommitPoints, size, size, sizeOf, sizeOfDirectory

Methods inherited from class java.lang.Object

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

Constructor Detail

RAMDirectoryFactory

public RAMDirectoryFactory()

Method Detail

createLockFactory

protected org.apache.lucene.store.LockFactory createLockFactory(String rawLockType)
                                                         throws IOException

Description copied from class: DirectoryFactory

Creates a new LockFactory for a given path.

Specified by:

createLockFactory in class DirectoryFactory

Parameters:

rawLockType - A string value as passed in config. Every factory should at least support 'none' to disable locking.

Throws:

IOException - If there is a low-level I/O error.

create

protected org.apache.lucene.store.Directory create(String path,
                                                   org.apache.lucene.store.LockFactory lockFactory,
                                                   DirectoryFactory.DirContext dirContext)
                                            throws IOException

Description copied from class: DirectoryFactory

Creates a new Directory for a given path.

Specified by:

create in class DirectoryFactory

Throws:

IOException - If there is a low-level I/O error.