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#ifndef QPID_CLUSTER_CLUSTERTIMER_H
#define QPID_CLUSTER_CLUSTERTIMER_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/sys/Timer.h"
#include <map>
namespace qpid {
namespace cluster {
class Cluster;
/**
* Timer implementation that executes tasks consistently in the
* deliver thread across a cluster. Task is not executed when timer
* fires, instead the elder multicasts a wakeup. The task is executed
* when the wakeup is delivered.
*/
class ClusterTimer : public sys::Timer {
public:
ClusterTimer(Cluster&);
~ClusterTimer();
void add(boost::intrusive_ptr<sys::TimerTask> task);
void deliverWakeup(const std::string& name);
void deliverDrop(const std::string& name);
void becomeElder();
protected:
void fire(boost::intrusive_ptr<sys::TimerTask> task);
void drop(boost::intrusive_ptr<sys::TimerTask> task);
private:
typedef std::map<std::string, boost::intrusive_ptr<sys::TimerTask> > Map;
Cluster& cluster;
Map map;
};
}}
#endif /*!QPID_CLUSTER_CLUSTERTIMER_H*/
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