org.apache.jackrabbit.oak.segment.file

Class AbstractFileStore

java.lang.Object

org.apache.jackrabbit.oak.segment.file.AbstractFileStore

All Implemented Interfaces:

Closeable, AutoCloseable, SegmentStore

Direct Known Subclasses:

FileStore, ReadOnlyFileStore

public abstract class AbstractFileStore
extends Object
implements SegmentStore, Closeable

The storage implementation for tar files.

Field Summary

Fields

Modifier and Type	Field and Description
protected IOMonitor	ioMonitor

Fields inherited from interface org.apache.jackrabbit.oak.segment.SegmentStore

EMPTY_STORE

Method Summary

Modifier and Type	Method and Description
BlobStore	getBlobStore()
SegmentNodeState	getHead() Convenience method for accessing the root node for the current head.
SegmentReader	getReader()
abstract Revisions	getRevisions()
CacheStatsMBean	getSegmentCacheStats()
SegmentIdProvider	getSegmentIdProvider()
CacheStatsMBean	getStringCacheStats()
CacheStatsMBean	getTemplateCacheStats()
abstract SegmentWriter	getWriter()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jackrabbit.oak.segment.SegmentStore

containsSegment, readSegment, writeSegment

Methods inherited from interface java.io.Closeable

close

Field Detail

ioMonitor

protected final IOMonitor ioMonitor

Method Detail

getSegmentCacheStats

@Nonnull
public CacheStatsMBean getSegmentCacheStats()

getStringCacheStats

@Nonnull
public CacheStatsMBean getStringCacheStats()

getTemplateCacheStats

@Nonnull
public CacheStatsMBean getTemplateCacheStats()

getWriter

@Nonnull
public abstract SegmentWriter getWriter()

getReader

@Nonnull
public SegmentReader getReader()

getSegmentIdProvider

@Nonnull
public SegmentIdProvider getSegmentIdProvider()

getRevisions

public abstract Revisions getRevisions()

Returns:

the Revisions object bound to the current store.

getHead

@Nonnull
public SegmentNodeState getHead()

Convenience method for accessing the root node for the current head. This is equivalent to

 fileStore.getReader().readHeadState(fileStore.getRevisions())
 

Returns:

the current head node state

getBlobStore

@CheckForNull
public BlobStore getBlobStore()

Returns:

the external BlobStore (if configured) with this store, null otherwise.