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

Class BucketCache.SharedMemoryBucketEntry

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

Enclosing class:

BucketCache

static class BucketCache.SharedMemoryBucketEntry
extends BucketCache.BucketEntry

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	markedForEvict
private AtomicInteger	refCount
private static long	serialVersionUID

Fields inherited from class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.BucketEntry

COMPARATOR, deserialiserIndex

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected int	decrementRefCountAndGet()
protected int	getRefCount()
protected int	incrementRefCountAndGet()
protected boolean	isMarkedForEvict()
protected void	markForEvict()

Methods inherited from class org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.BucketEntry

access, deserializerReference, getCachedTime, getLength, getPriority, offset, setDeserialiserReference

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

markedForEvict

private volatile boolean markedForEvict

refCount

private AtomicInteger refCount

Constructor Detail

SharedMemoryBucketEntry

SharedMemoryBucketEntry(long offset,
                        int length,
                        long accessCounter,
                        boolean inMemory)

Method Detail

getRefCount

protected int getRefCount()

Overrides:

getRefCount in class BucketCache.BucketEntry

incrementRefCountAndGet

protected int incrementRefCountAndGet()

Overrides:

incrementRefCountAndGet in class BucketCache.BucketEntry

decrementRefCountAndGet

protected int decrementRefCountAndGet()

Overrides:

decrementRefCountAndGet in class BucketCache.BucketEntry

isMarkedForEvict

protected boolean isMarkedForEvict()

Overrides:

isMarkedForEvict in class BucketCache.BucketEntry

markForEvict

protected void markForEvict()

Overrides:

markForEvict in class BucketCache.BucketEntry