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org.jboss.cache.lock
Class BelasLockStrategy

java.lang.Object
  extended byorg.jboss.cache.lock.BelasLockStrategy
All Implemented Interfaces:
LockStrategy (src)
public class BelasLockStrategy
extends java.lang.Object
implements LockStrategy (src)

Constructor Summary
BelasLockStrategy()
           
 
Method Summary
 Sync readLock()
          Return a read lock object.
 Sync upgradeLockAttempt(long msecs)
          Attempt to upgrade the current read lock to write lock with msecs timeout.
 Sync writeLock()
          Return a write lock object.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BelasLockStrategy

public BelasLockStrategy()
Method Detail

readLock

public Sync readLock()
Description copied from interface: LockStrategy (src)
Return a read lock object.

Specified by:
readLock in interface LockStrategy (src)
Returns:
Sync (@see EDU.oswego.cs.dl.util.concurrent.Sync)

writeLock

public Sync writeLock()
Description copied from interface: LockStrategy (src)
Return a write lock object.

Specified by:
writeLock in interface LockStrategy (src)
Returns:
Sync (@see EDU.oswego.cs.dl.util.concurrent.Sync)

upgradeLockAttempt

public Sync upgradeLockAttempt(long msecs)
                        throws UpgradeException (src)
Description copied from interface: LockStrategy (src)
Attempt to upgrade the current read lock to write lock with msecs timeout.

Specified by:
upgradeLockAttempt in interface LockStrategy (src)
Parameters:
msecs - Timeout in milliseconds.
Returns:
Sync object. Will return null if timeout or failed.
Throws:
UpgradeException (src)
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