org.apache.jackrabbit.oak.segment.remote.persistentcache

Class PersistentDiskCache

java.lang.Object

org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.AbstractPersistentCache

org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.PersistentCache

public class PersistentDiskCache
extends org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.AbstractPersistentCache

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_CACHE_SIZE_MB
static String	NAME

Fields inherited from class org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.AbstractPersistentCache

cacheSize, executor, nextCache, segmentCacheStats, THREADS, writesPending

Constructor Summary

Constructors

Constructor and Description
PersistentDiskCache(File directory, int cacheMaxSizeMB, org.apache.jackrabbit.oak.segment.spi.monitor.IOMonitor diskCacheIOMonitor)

Method Summary

Modifier and Type	Method and Description
void	cleanUp()
boolean	containsSegment(long msb, long lsb)
protected org.apache.jackrabbit.oak.commons.Buffer	readSegmentInternal(long msb, long lsb)
void	writeSegment(long msb, long lsb, org.apache.jackrabbit.oak.commons.Buffer buffer)

Methods inherited from class org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.AbstractPersistentCache

close, getCacheStats, getWritesPending, linkWith, readSegment, recordCacheLoadTimeInternal

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_CACHE_SIZE_MB

public static final int DEFAULT_MAX_CACHE_SIZE_MB

See Also:

Constant Field Values

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

PersistentDiskCache

public PersistentDiskCache(File directory,
                           int cacheMaxSizeMB,
                           org.apache.jackrabbit.oak.segment.spi.monitor.IOMonitor diskCacheIOMonitor)

Method Detail

readSegmentInternal

protected org.apache.jackrabbit.oak.commons.Buffer readSegmentInternal(long msb,
                                                                       long lsb)

Specified by:

readSegmentInternal in class org.apache.jackrabbit.oak.segment.spi.persistence.persistentcache.AbstractPersistentCache

containsSegment

public boolean containsSegment(long msb,
                               long lsb)

writeSegment

public void writeSegment(long msb,
                         long lsb,
                         org.apache.jackrabbit.oak.commons.Buffer buffer)

cleanUp

public void cleanUp()