com.thinkaurelius.titan.diskstorage.util

Class NoLock

java.lang.Object

com.thinkaurelius.titan.diskstorage.util.NoLock

All Implemented Interfaces:

Lock

public class NoLock
extends Object
implements Lock

Implementation of a lock that has no effect, i.e. does not actually lock anything.

Author:

Matthias Broecheler (me@matthiasb.com)

Field Summary

Fields

Modifier and Type	Field and Description
static Lock	INSTANCE

Method Summary

Methods

Modifier and Type	Method and Description
static Lock	getLock()
void	lock()
void	lockInterruptibly()
Condition	newCondition()
boolean	tryLock()
boolean	tryLock(long l, TimeUnit timeUnit)
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 Lock INSTANCE

Method Detail

getLock

public static final Lock getLock()

lock

public void lock()

Specified by:

lock in interface Lock

lockInterruptibly

public void lockInterruptibly()
                       throws InterruptedException

Specified by:

lockInterruptibly in interface Lock

Throws:

InterruptedException

tryLock

public boolean tryLock()

Specified by:

tryLock in interface Lock

tryLock

public boolean tryLock(long l,
              TimeUnit timeUnit)
                throws InterruptedException

Specified by:

tryLock in interface Lock

Throws:

InterruptedException

unlock

public void unlock()

Specified by:

unlock in interface Lock

newCondition

public Condition newCondition()

Specified by:

newCondition in interface Lock