| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ACTIVEMQ_THREADS_DEDICATEDTASKRUNNER_H_ |
| #define _ACTIVEMQ_THREADS_DEDICATEDTASKRUNNER_H_ |
| |
| #include <activemq/util/Config.h> |
| #include <activemq/threads/TaskRunner.h> |
| #include <activemq/threads/Task.h> |
| |
| #include <decaf/lang/Thread.h> |
| #include <decaf/lang/Runnable.h> |
| #include <decaf/util/concurrent/Mutex.h> |
| #include <decaf/lang/Pointer.h> |
| |
| namespace activemq { |
| namespace threads { |
| |
| class AMQCPP_API DedicatedTaskRunner : public TaskRunner, |
| public decaf::lang::Runnable { |
| private: |
| |
| mutable decaf::util::concurrent::Mutex mutex; |
| decaf::lang::Pointer<decaf::lang::Thread> thread; |
| |
| bool threadTerminated; |
| bool pending; |
| bool shutDown; |
| Task* task; |
| |
| private: |
| |
| DedicatedTaskRunner(const DedicatedTaskRunner&); |
| DedicatedTaskRunner& operator=(const DedicatedTaskRunner&); |
| |
| public: |
| |
| DedicatedTaskRunner(Task* task); |
| virtual ~DedicatedTaskRunner(); |
| |
| virtual void start(); |
| |
| virtual bool isStarted() const; |
| |
| /** |
| * Shutdown after a timeout, does not guarantee that the task's iterate |
| * method has completed and the thread halted. |
| * |
| * @param timeout - Time in Milliseconds to wait for the task to stop. |
| */ |
| virtual void shutdown(long long timeout); |
| |
| /** |
| * Shutdown once the task has finished and the TaskRunner's thread has exited. |
| */ |
| virtual void shutdown(); |
| |
| /** |
| * Signal the TaskRunner to wakeup and execute another iteration cycle on |
| * the task, the Task instance will be run until its iterate method has |
| * returned false indicating it is done. |
| */ |
| virtual void wakeup(); |
| |
| protected: |
| |
| virtual void run(); |
| |
| }; |
| |
| }} |
| |
| #endif /*_ACTIVEMQ_THREADS_DEDICATEDTASKRUNNER_H_*/ |