SynchronizableObject.h
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上传日期:2020-12-14
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- /*
- * JBoss, Home of Professional Open Source
- * Copyright 2008, Red Hat, Inc., and others contributors as indicated
- * by the @authors tag. All rights reserved.
- * See the copyright.txt in the distribution for a
- * full listing of individual contributors.
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU Lesser General Public License, v. 2.1.
- * This program is distributed in the hope that it will be useful, but WITHOUT A
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
- * You should have received a copy of the GNU Lesser General Public License,
- * v.2.1 along with this distribution; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
- #ifndef SYNCHRONIZABLEOBJECT_H
- #define SYNCHRONIZABLEOBJECT_H
- #include "atmiBrokerCoreMacro.h"
- #include "SynchronizableObject.h"
- #include "log4cxx/logger.h"
- #include <ace/Thread.h>
- #include <ace/Synch.h>
- class BLACKTIE_CORE_DLL SynchronizableObject {
- public:
- SynchronizableObject();
- ~SynchronizableObject();
- /*
- * This method acquires a lock on the object in order to allow users to perform
- * execution of code in a thread safe manner.
- */
- bool lock();
- /**
- * This code will wait to be notified or for the specified timeout interval.
- *
- * lock MUST be called before executing this method
- * unlock MUST be called after executing this method
- */
- bool wait(long timeout);
- /**
- * This code will wake up a single thread that is currently in the wait method.
- *
- * lock MUST be called before executing this method
- * unlock MUST be called after executing this method
- */
- bool notify();
- /**
- * This code will wake up all threads that are in the wait method.
- *
- * lock MUST be called before executing this method
- * unlock MUST be called after executing this method
- */
- bool notifyAll();
- /**
- * This method will release the lock held by the thread on this object
- */
- bool unlock();
- private:
- static log4cxx::LoggerPtr logger;
- ACE_Thread_Mutex mutex;
- ACE_Condition<ACE_Thread_Mutex> cond;
- int waitingCount;
- int notifiedCount;
- };
- #endif