mirror of https://gitee.com/bigwinds/arangodb
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed 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.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Achim Brandt
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ARANGOD_SCHEDULER_TIMER_TASK_H
|
|
#define ARANGOD_SCHEDULER_TIMER_TASK_H 1
|
|
|
|
#include "Basics/Common.h"
|
|
#include "Scheduler/Task.h"
|
|
|
|
struct TRI_json_t;
|
|
|
|
namespace triagens {
|
|
namespace rest {
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @ingroup Scheduler
|
|
/// @brief task used to handle timer events
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class TimerTask : virtual public Task {
|
|
public:
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief constructs a new task for a timer event
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TimerTask(std::string const&, double);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief get a task specific description in JSON format
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
virtual void getDescription(struct TRI_json_t*) const override;
|
|
|
|
protected:
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief called when the timer is reached
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
virtual bool handleTimeout() = 0;
|
|
|
|
protected:
|
|
|
|
~TimerTask();
|
|
|
|
protected:
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// {@inheritDoc}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
bool setup(Scheduler*, EventLoop) override;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// {@inheritDoc}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void cleanup() override;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// {@inheritDoc}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
bool handleEvent(EventToken token, EventType event) override;
|
|
|
|
protected:
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief timer event
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
EventToken _watcher;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief timeout
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
double _seconds;
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|