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#ifndef QPID_CLUSTER_PERIODICTIMERIMPL_H
#define QPID_CLUSTER_PERIODICTIMERIMPL_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/PeriodicTimer.h"
#include "qpid/sys/Mutex.h"
#include <map>
namespace qpid {
namespace cluster {
class Cluster;
/**
* Cluster implementation of PeriodicTimer.
*
* All members run a periodic task, elder mcasts periodic-timer control.
* Actual task is executed on delivery of periodic-timer.
*/
class PeriodicTimerImpl : public sys::PeriodicTimer
{
public:
PeriodicTimerImpl(Cluster& cluster);
void add(const Task& task, sys::Duration period, const std::string& taskName);
void deliver(const std::string& name);
private:
class TaskEntry : public sys::TimerTask {
public:
TaskEntry(Cluster&, const Task&, sys::Duration period, const std::string& name);
void fire();
void deliver();
private:
sys::Mutex lock;
Cluster& cluster;
sys::Timer& timer;
Task task;
std::string name;
bool inFlight;
};
typedef std::map<std::string, boost::intrusive_ptr<TaskEntry> > Map;
struct TaskImpl;
sys::Mutex lock;
Map map;
Cluster& cluster;
};
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_PERIODICTIMER_H*/
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