Package org.apache.jackrabbit.oak.segment

Class WriterCacheManager.Empty

java.lang.Object

org.apache.jackrabbit.oak.segment.WriterCacheManager

org.apache.jackrabbit.oak.segment.WriterCacheManager.Empty

Enclosing class:

WriterCacheManager

public static class WriterCacheManager.Empty
extends WriterCacheManager

This implementation of WriterCacheManager returns empty caches of size 0.

See Also:

INSTANCE

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.jackrabbit.oak.segment.WriterCacheManager

WriterCacheManager.Default, WriterCacheManager.Empty

Field Summary

Fields

Modifier and Type	Field	Description
static WriterCacheManager	INSTANCE	Singleton instance of WriterCacheManager.Empty

Fields inherited from class org.apache.jackrabbit.oak.segment.WriterCacheManager

DEFAULT_NODE_CACHE_SIZE, DEFAULT_STRING_CACHE_SIZE, DEFAULT_TEMPLATE_CACHE_SIZE

Method Summary

Modifier and Type	Method	Description
@NotNull Cache<String,RecordId>	getNodeCache(int generation)
@NotNull RecordCache<String>	getStringCache(int generation)
@NotNull RecordCache<Template>	getTemplateCache(int generation)

Methods inherited from class org.apache.jackrabbit.oak.segment.WriterCacheManager

getNodeCacheOccupancyInfo, getNodeCacheStats, getStringCacheStats, getTemplateCacheStats, withAccessTracking

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final WriterCacheManager INSTANCE

Singleton instance of WriterCacheManager.Empty

Method Detail

getStringCache

@NotNull
public @NotNull RecordCache<String> getStringCache(int generation)

Specified by:

getStringCache in class WriterCacheManager

Returns:

empty cache of size 0

getTemplateCache

@NotNull
public @NotNull RecordCache<Template> getTemplateCache(int generation)

Specified by:

getTemplateCache in class WriterCacheManager

Returns:

empty cache of size 0

getNodeCache

@NotNull
public @NotNull Cache<String,RecordId> getNodeCache(int generation)

Specified by:

getNodeCache in class WriterCacheManager

Returns:

a Cache cache that is always empty