org.apache.hadoop.hbase.util

Class IdReadWriteLockWithObjectPool<T>

java.lang.Object

org.apache.hadoop.hbase.util.IdReadWriteLock<T>

org.apache.hadoop.hbase.util.IdReadWriteLockWithObjectPool<T>

@InterfaceAudience.Private
public class IdReadWriteLockWithObjectPool<T>
extends IdReadWriteLock<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IdReadWriteLockWithObjectPool.ReferenceType

Constructor Summary

Constructors

Constructor and Description
IdReadWriteLockWithObjectPool()
IdReadWriteLockWithObjectPool(IdReadWriteLockWithObjectPool.ReferenceType referenceType) Constructor of IdReadWriteLockWithObjectPool

Method Summary

Modifier and Type	Method and Description
ReentrantReadWriteLock	getLock(T id) Get the ReentrantReadWriteLock corresponding to the given id
IdReadWriteLockWithObjectPool.ReferenceType	getReferenceType()

Methods inherited from class org.apache.hadoop.hbase.util.IdReadWriteLock

waitForWaiters

Methods inherited from class java.lang.Object

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

Constructor Detail

IdReadWriteLockWithObjectPool

public IdReadWriteLockWithObjectPool()

IdReadWriteLockWithObjectPool

public IdReadWriteLockWithObjectPool(IdReadWriteLockWithObjectPool.ReferenceType referenceType)

Constructor of IdReadWriteLockWithObjectPool

Parameters:

referenceType - type of the reference used in lock pool, IdReadWriteLockWithObjectPool.ReferenceType.WEAK by default. Use IdReadWriteLockWithObjectPool.ReferenceType.SOFT if the key set is limited and the locks will be reused with a high frequency

Method Detail

getLock

public ReentrantReadWriteLock getLock(T id)

Get the ReentrantReadWriteLock corresponding to the given id

Specified by:

getLock in class IdReadWriteLock<T>

Parameters:

id - an arbitrary number to identify the lock

getReferenceType

public IdReadWriteLockWithObjectPool.ReferenceType getReferenceType()