activemq-cpp-3.4.0

src/main/activemq/threads/CompositeTaskRunner.h

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00001 /*
00002  * Licensed to the Apache Software Foundation (ASF) under one or more
00003  * contributor license agreements.  See the NOTICE file distributed with
00004  * this work for additional information regarding copyright ownership.
00005  * The ASF licenses this file to You under the Apache License, Version 2.0
00006  * (the "License"); you may not use this file except in compliance with
00007  * the License.  You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef _ACTIVEMQ_THREADS_COMPOSITETASKRUNNER_H_
00019 #define _ACTIVEMQ_THREADS_COMPOSITETASKRUNNER_H_
00020 
00021 #include <activemq/util/Config.h>
00022 #include <activemq/threads/TaskRunner.h>
00023 #include <activemq/threads/CompositeTask.h>
00024 #include <decaf/util/StlSet.h>
00025 #include <decaf/util/LinkedList.h>
00026 #include <decaf/lang/Thread.h>
00027 #include <decaf/lang/Runnable.h>
00028 #include <decaf/util/concurrent/Mutex.h>
00029 #include <decaf/lang/Pointer.h>
00030 
00031 namespace activemq {
00032 namespace threads {
00033 
00034     using decaf::lang::Pointer;
00035 
00042     class AMQCPP_API CompositeTaskRunner : public activemq::threads::TaskRunner,
00043                                            public activemq::threads::Task,
00044                                            public decaf::lang::Runnable {
00045     private:
00046 
00047         decaf::util::LinkedList<CompositeTask*> tasks;
00048         decaf::util::concurrent::Mutex mutex;
00049 
00050         Pointer<decaf::lang::Thread> thread;
00051 
00052         bool threadTerminated;
00053         bool pending;
00054         bool shutDown;
00055 
00056     private:
00057 
00058         CompositeTaskRunner( const CompositeTaskRunner& );
00059         CompositeTaskRunner& operator= ( const CompositeTaskRunner& );
00060 
00061     public:
00062 
00063         CompositeTaskRunner();
00064 
00065         virtual ~CompositeTaskRunner();
00066 
00071         void addTask( CompositeTask* task );
00072 
00077         void removeTask( CompositeTask* task );
00078 
00085         virtual void shutdown( unsigned int timeout );
00086 
00090         virtual void shutdown();
00091 
00097         virtual void wakeup();
00098 
00099     protected:
00100 
00101         virtual void run();
00102 
00103         virtual bool iterate();
00104 
00105     };
00106 
00107 }}
00108 
00109 #endif /* _ACTIVEMQ_THREADS_COMPOSITETASKRUNNER_H_ */