DedicatedTaskRunner.h

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/*
 * 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;

        virtual void shutdown(long long timeout);

        virtual void shutdown();

        virtual void wakeup();

    protected:

        virtual void run();

    };

}}

#endif /*_ACTIVEMQ_THREADS_DEDICATEDTASKRUNNER_H_*/