Package org.apache.jackrabbit.oak.plugins.blob

Class CompositeDataStoreCache

java.lang.Object

com.google.common.cache.AbstractCache<java.lang.String,java.io.File>

org.apache.jackrabbit.oak.plugins.blob.CompositeDataStoreCache

All Implemented Interfaces:

Cache<java.lang.String,java.io.File>, java.io.Closeable, java.lang.AutoCloseable

public class CompositeDataStoreCache
extends AbstractCache<java.lang.String,java.io.File>
implements java.io.Closeable

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.cache.AbstractCache

AbstractCache.SimpleStatsCounter, AbstractCache.StatsCounter

Constructor Summary

Constructors

Constructor

Description

CompositeDataStoreCache(java.lang.String path, java.io.File home, long size, int uploadSplitPercentage, int uploadThreads, CacheLoader<java.lang.String,java.io.InputStream> loader, org.apache.jackrabbit.oak.plugins.blob.StagingUploader uploader, StatisticsProvider statsProvider, ListeningExecutorService listeningExecutor, java.util.concurrent.ScheduledExecutorService scheduledExecutor, java.util.concurrent.ExecutorService executor, int purgeInterval, int stagingRetryInterval)

Method Summary

Modifier and Type	Method	Description
void	close()
java.io.File	get(java.lang.String key)
DataStoreCacheStatsMBean	getCacheStats()
@Nullable java.io.File	getIfPresent(java.lang.Object key)	Returns the value associated with key in this cache, or null if there is no cached value for key.
@Nullable java.io.File	getIfPresent(java.lang.String key)
DataStoreCacheStatsMBean	getStagingCacheStats()
void	invalidate(java.lang.Object key)	Discards any cached value for key key.
boolean	stage(java.lang.String key, java.io.File file)

Methods inherited from class com.google.common.cache.AbstractCache

asMap, cleanUp, get, getAllPresent, invalidateAll, invalidateAll, put, putAll, size, stats

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeDataStoreCache

public CompositeDataStoreCache(java.lang.String path,
                               java.io.File home,
                               long size,
                               int uploadSplitPercentage,
                               int uploadThreads,
                               CacheLoader<java.lang.String,java.io.InputStream> loader,
                               org.apache.jackrabbit.oak.plugins.blob.StagingUploader uploader,
                               StatisticsProvider statsProvider,
                               ListeningExecutorService listeningExecutor,
                               java.util.concurrent.ScheduledExecutorService scheduledExecutor,
                               java.util.concurrent.ExecutorService executor,
                               int purgeInterval,
                               int stagingRetryInterval)

Method Detail

getIfPresent

@Nullable
public @Nullable java.io.File getIfPresent(java.lang.String key)

getIfPresent

@Nullable
public @Nullable java.io.File getIfPresent(java.lang.Object key)

Description copied from interface: Cache

Returns the value associated with key in this cache, or null if there is no cached value for key.

Specified by:

getIfPresent in interface Cache<java.lang.String,java.io.File>

get

public java.io.File get(java.lang.String key)
                 throws java.io.IOException

Throws:

java.io.IOException

invalidate

public void invalidate(java.lang.Object key)

Description copied from interface: Cache

Discards any cached value for key key.

Specified by:

invalidate in interface Cache<java.lang.String,java.io.File>

Overrides:

invalidate in class AbstractCache<java.lang.String,java.io.File>

stage

public boolean stage(java.lang.String key,
                     java.io.File file)

getStagingCacheStats

public DataStoreCacheStatsMBean getStagingCacheStats()

getCacheStats

public DataStoreCacheStatsMBean getCacheStats()

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable