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#ifndef QPID_BROKER_QUEUECLEANER_H
#define QPID_BROKER_QUEUECLEANER_H
/*
*
* 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.
*
*/
#include "qpid/broker/BrokerImportExport.h"
#include "qpid/sys/PollableQueue.h"
#include "qpid/sys/Time.h"
#include <boost/intrusive_ptr.hpp>
#include <boost/shared_ptr.hpp>
namespace qpid {
namespace sys {
class Timer;
class TimerTask;
}
namespace broker {
class Queue;
class QueueRegistry;
/**
* TimerTask to purge expired messages from queues
*/
class QueueCleaner
{
public:
QPID_BROKER_EXTERN QueueCleaner(QueueRegistry& queues, boost::shared_ptr<sys::Poller>, sys::Timer* timer);
QPID_BROKER_EXTERN ~QueueCleaner();
QPID_BROKER_EXTERN void start(sys::Duration period);
QPID_BROKER_EXTERN void setTimer(sys::Timer* timer);
private:
typedef boost::shared_ptr<Queue> QueuePtr;
typedef std::deque< QueuePtr > QueuePtrs;
typedef qpid::sys::PollableQueue< QueuePtr > PurgeSet;
boost::intrusive_ptr<sys::TimerTask> task;
QueueRegistry& queues;
sys::Timer* timer;
sys::Duration period;
PurgeSet purging;
void fired();
QueuePtrs::const_iterator purge(const QueuePtrs&);
};
}} // namespace qpid::broker
#endif /*!QPID_BROKER_QUEUECLEANER_H*/
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