Package org.apache.solr.core
Class RAMDirectoryFactory
- java.lang.Object
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- org.apache.solr.core.DirectoryFactory
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- org.apache.solr.core.CachingDirectoryFactory
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- org.apache.solr.core.EphemeralDirectoryFactory
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- org.apache.solr.core.RAMDirectoryFactory
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,NamedListInitializedPlugin
public class RAMDirectoryFactory extends EphemeralDirectoryFactory
Factory to instantiate RAM-resident directory implementation.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.solr.core.CachingDirectoryFactory
CachingDirectoryFactory.CacheValue, CachingDirectoryFactory.CloseListener
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Nested classes/interfaces inherited from class org.apache.solr.core.DirectoryFactory
DirectoryFactory.DirContext
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Field Summary
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Fields inherited from class org.apache.solr.core.CachingDirectoryFactory
byDirectoryCache, byPathCache, closeListeners, removeEntries
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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
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Constructor Summary
Constructors Constructor Description RAMDirectoryFactory()
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Method Summary
All Methods Instance Methods Concrete Methods 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
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Methods inherited from class org.apache.solr.core.CachingDirectoryFactory
addCloseListener, close, deleteOldIndexDirectory, doneWithDirectory, get, getLivePaths, getPath, incRef, init, normalize, release, remove, remove, removeDirectory, stripTrailingSlash
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Methods inherited from class org.apache.solr.core.DirectoryFactory
empty, getBaseDir, getDataHome, initCoreContainer, isSharedStorage, move, newDefaultUpdateLog, renameWithOverwrite, searchersReserveCommitPoints, size, size, sizeOf, sizeOfDirectory
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Method Detail
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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 classDirectoryFactory
- 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.
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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 classDirectoryFactory
- Throws:
IOException
- If there is a low-level I/O error.
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