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AsyncTaskGroup.h
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AsyncTaskGroup.h
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//
// Licensed to Green Energy Corp (www.greenenergycorp.com) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. Green Enery Corp 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 __ASYNC_TASK_GROUP_H_
#define __ASYNC_TASK_GROUP_H_
#include "Types.h"
#include "AsyncTaskInterfaces.h"
#include "Uncopyable.h"
#include <set>
#include <queue>
#include <boost/date_time/posix_time/posix_time_types.hpp>
namespace apl
{
class AsyncTaskBase;
class AsyncTaskPeriodic;
class AsyncTaskNonPeriodic;
class AsyncTaskContinuous;
class AsyncTaskScheduler;
class ITimerSource;
class ITimeSource;
class ITimer;
/**
A collection of related tasks with optional dependencies
*/
class AsyncTaskGroup : private Uncopyable
{
friend class AsyncTaskBase;
friend class AsyncTaskContinuous;
friend class AsyncTaskScheduler;
public:
~AsyncTaskGroup();
AsyncTaskBase* Add(millis_t aPeriod, millis_t aRetryDelay, int aPriority, const TaskHandler& arCallback, const std::string& arName = "");
AsyncTaskContinuous* AddContinuous(int aPriority, const TaskHandler& arCallback, const std::string& arName = "");
void Remove(AsyncTaskBase* apTask);
void Shutdown();
void Enable();
void Disable();
void Enable(int aMask);
void Disable(int aMask);
void ResetTasks(int aMask);
void CheckState();
bool IsRunning() {
return mIsRunning;
}
boost::posix_time::ptime GetUTC() const;
private:
void OnCompletion();
void RestartTimer(const boost::posix_time::ptime& arTime);
void OnTimerExpiration();
void Update(const boost::posix_time::ptime& arTime);
AsyncTaskBase* GetNext(const boost::posix_time::ptime& arTime);
bool mIsRunning;
bool mShutdown;
ITimerSource* mpTimerSrc;
ITimeSource* mpTimeSrc;
ITimer* mpTimer;
AsyncTaskGroup(ITimerSource*, ITimeSource*);
typedef std::vector< AsyncTaskBase* > TaskVec;
TaskVec mTaskVec;
};
}
#endif