org.apache.lucene.util

Class DummyConcurrentLock

java.lang.Object

org.apache.lucene.util.DummyConcurrentLock

All Implemented Interfaces:

java.util.concurrent.locks.Lock

public final class DummyConcurrentLock
extends java.lang.Object
implements java.util.concurrent.locks.Lock

A dummy lock as a replacement for ReentrantLock to disable locking

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field and Description
static DummyConcurrentLock	INSTANCE a default instance, can be always used, as this Lock is stateless.

Constructor Summary

Constructors

Constructor and Description
DummyConcurrentLock()

Method Summary

Modifier and Type	Method and Description
void	lock()
void	lockInterruptibly()
java.util.concurrent.locks.Condition	newCondition()
boolean	tryLock()
boolean	tryLock(long time, java.util.concurrent.TimeUnit unit)
void	unlock()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DummyConcurrentLock INSTANCE

a default instance, can be always used, as this Lock is stateless.

Constructor Detail

DummyConcurrentLock

public DummyConcurrentLock()

Method Detail

lock

public void lock()

Specified by:

lock in interface java.util.concurrent.locks.Lock

lockInterruptibly

public void lockInterruptibly()

Specified by:

lockInterruptibly in interface java.util.concurrent.locks.Lock

tryLock

public boolean tryLock()

Specified by:

tryLock in interface java.util.concurrent.locks.Lock

tryLock

public boolean tryLock(long time,
                       java.util.concurrent.TimeUnit unit)

Specified by:

tryLock in interface java.util.concurrent.locks.Lock

unlock

public void unlock()

Specified by:

unlock in interface java.util.concurrent.locks.Lock

newCondition

public java.util.concurrent.locks.Condition newCondition()

Specified by:

newCondition in interface java.util.concurrent.locks.Lock