org.apache.hadoop.hbase.io.hfile.bucket

Class UnsafeSharedMemoryBucketEntry

java.lang.Object

org.apache.hadoop.hbase.io.hfile.bucket.UnsafeSharedMemoryBucketEntry

All Implemented Interfaces:

Serializable

@InterfaceAudience.Private
public class UnsafeSharedMemoryBucketEntry
extends Object

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UnsafeSharedMemoryBucketEntry(long offset, int length, long accessCounter, boolean inMemory)

Method Summary

Modifier and Type	Method and Description
void	access(long accessCounter) Block has been accessed.
protected int	decrementRefCountAndGet()
protected CacheableDeserializer<Cacheable>	deserializerReference(UniqueIndexMap<Integer> deserialiserMap)
long	getCachedTime()
int	getLength()
BlockPriority	getPriority()
protected int	getRefCount()
protected int	incrementRefCountAndGet()
protected boolean	isMarkedForEvict()
protected void	markForEvict()
protected void	setDeserialiserReference(CacheableDeserializer<Cacheable> deserializer, UniqueIndexMap<Integer> deserialiserMap)

Methods inherited from class java.lang.Object

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

Constructor Detail

UnsafeSharedMemoryBucketEntry

public UnsafeSharedMemoryBucketEntry(long offset,
                                     int length,
                                     long accessCounter,
                                     boolean inMemory)

Method Detail

getRefCount

protected int getRefCount()

incrementRefCountAndGet

protected int incrementRefCountAndGet()

decrementRefCountAndGet

protected int decrementRefCountAndGet()

isMarkedForEvict

protected boolean isMarkedForEvict()

markForEvict

protected void markForEvict()

getLength

public int getLength()

deserializerReference

protected CacheableDeserializer<Cacheable> deserializerReference(UniqueIndexMap<Integer> deserialiserMap)

setDeserialiserReference

protected void setDeserialiserReference(CacheableDeserializer<Cacheable> deserializer,
                                        UniqueIndexMap<Integer> deserialiserMap)

access

public void access(long accessCounter)

Block has been accessed. Update its local access counter.

getPriority

public BlockPriority getPriority()

getCachedTime

public long getCachedTime()