LockStrategyReadCommitted (JBossCache API) - JBoss 4.0.1 sp1 Cache API Documentation 英文版文档

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org.jboss.cache.lock
Class LockStrategyReadCommitted

java.lang.Object
  org.jboss.cache.lock.LockStrategyReadCommitted

All Implemented Interfaces:: LockStrategy

public class LockStrategyReadCommitted
extends Object
implements LockStrategy

Transaction isolation level of READ_COMMITTED. Similar to read/write lock, but writers are not blocked on readers It prevents dirty read only.

Dirty read allows (t1) write and then (t2) read within two separate threads, all without transaction commit.

Version:: $Revision: 1.6 $
Author:: Ben Wang

Constructor Summary

LockStrategyReadCommitted()


Method Summary

EDU.oswego.cs.dl.util.concurrent.Sync readLock()
          Return a read lock object.

EDU.oswego.cs.dl.util.concurrent.Sync upgradeLockAttempt(long msecs)
          Attempt to upgrade the current read lock to write lock with msecs timeout.

EDU.oswego.cs.dl.util.concurrent.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