org.eclipse.rdf4j.common.concurrent.locks

Class ExclusiveLockManager

java.lang.Object

org.eclipse.rdf4j.common.concurrent.locks.ExclusiveLockManager

public class ExclusiveLockManager
extends Object

A lock manager for exclusive locks.

Author:

Arjohn Kampman, James Leigh

Constructor Summary

Constructors

Constructor and Description
ExclusiveLockManager() Creates an ExclusiveLockManager.
ExclusiveLockManager(boolean trackLocks) Creates an ExclusiveLockManager.

Method Summary

Modifier and Type	Method and Description
Lock	getExclusiveLock() Gets the exclusive lock.
Lock	tryExclusiveLock() Gets the exclusive lock, if available.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExclusiveLockManager

public ExclusiveLockManager()

Creates an ExclusiveLockManager.

ExclusiveLockManager

public ExclusiveLockManager(boolean trackLocks)

Creates an ExclusiveLockManager.

Parameters:

trackLocks - If create stack traces should be logged

Method Detail

tryExclusiveLock

public Lock tryExclusiveLock()

Gets the exclusive lock, if available. This method will return null if the exclusive lock is not immediately available.

getExclusiveLock

public Lock getExclusiveLock()
                      throws InterruptedException

Gets the exclusive lock. This method blocks when the exclusive lock is currently in use until it is released.

Throws:

InterruptedException