SessionPool.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_CMSUTIL_SESSIONPOOL_H_
#define _ACTIVEMQ_CMSUTIL_SESSIONPOOL_H_
 
#include <activemq/cmsutil/PooledSession.h>
#include <decaf/util/concurrent/Mutex.h>
#include <cms/Connection.h>
#include <list>
#include <activemq/util/Config.h>
 
namespace activemq {
namespace cmsutil {
 
    // Forward declarations.
    class ResourceLifecycleManager;
 
    class AMQCPP_API SessionPool {
    private:
 
        cms::Connection* connection;
 
        ResourceLifecycleManager* resourceLifecycleManager;
 
        decaf::util::concurrent::Mutex mutex;
 
        std::list<PooledSession*> available;
 
        std::list<PooledSession*> sessions;
 
        cms::Session::AcknowledgeMode acknowledgeMode;
 
    private:
 
        SessionPool(const SessionPool&);
        SessionPool& operator=(const SessionPool&);
 
    public:
 
        SessionPool(cms::Connection* connection,
                    cms::Session::AcknowledgeMode ackMode,
                    ResourceLifecycleManager* resourceLifecycleManager);
 
        virtual ~SessionPool();
 
        virtual PooledSession* takeSession();
 
        virtual void returnSession(PooledSession* session);
 
        ResourceLifecycleManager* getResourceLifecycleManager() {
            return resourceLifecycleManager;
        }
 
    };
 
}}
 
#endif /*_ACTIVEMQ_CMSUTIL_SESSIONPOOL_H_*/