net.openhft.chronicle.core.internal.threads

Class VanillaThreadLock

java.lang.Object

net.openhft.chronicle.core.internal.threads.VanillaThreadLock

All Implemented Interfaces:

ThreadLock

public class VanillaThreadLock
extends Object
implements ThreadLock

Constructor Summary

Constructors

Constructor and Description
VanillaThreadLock(LongValue twoThreadId, long timeoutMs)

Method Summary

Modifier and Type	Method and Description
void	lock(int threadId) Lock the resource using a threadId
boolean	tryLock(int threadId) Try to lock once or fail
void	unlock(int threadId) Unlock for a threadId

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.core.threads.ThreadLock

gettid, lock, tryLock, unlock

Constructor Detail

VanillaThreadLock

public VanillaThreadLock(LongValue twoThreadId,
                         long timeoutMs)

Method Detail

tryLock

public boolean tryLock(int threadId)
                throws IllegalStateException

Description copied from interface: ThreadLock

Try to lock once or fail

Specified by:

tryLock in interface ThreadLock

Parameters:

threadId - to attempt to lock for

Returns:

true if the lock could be obtains, or false if not.

Throws:

IllegalStateException - if the same threadId already holds the lock

lock

public void lock(int threadId)
          throws InterruptedRuntimeException

Description copied from interface: ThreadLock

Lock the resource using a threadId

Specified by:

lock in interface ThreadLock

Parameters:

threadId - to lock

Throws:

InterruptedRuntimeException - if an interrupt occurred before or during a busy loop retry. It won't throw this if the lock can be obtained immediately.

unlock

public void unlock(int threadId)
            throws IllegalStateException

Description copied from interface: ThreadLock

Unlock for a threadId

Specified by:

unlock in interface ThreadLock

Parameters:

threadId - to unlock

Throws:

IllegalStateException - if the thread previously held the lock but doesn't hold it now.