ddl/mapping/engine/periodic_trigger.h
2019-12-12 14:41:47 +01:00

84 lines
2 KiB
C++

/**
* @file
*
* @copyright
* @verbatim
Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
This Source Code Form is subject to the terms of the Mozilla
Public License, v. 2.0. If a copy of the MPL was not distributed
with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
If it is not possible or desirable to put the notice in a particular file, then
You may include the notice in a location (such as a LICENSE file in a
relevant directory) where a recipient would be likely to look for such a notice.
You may add additional accurate notices of copyright ownership.
@endverbatim
*/
#ifndef PERIODIC_TRIGGER_HEADER
#define PERIODIC_TRIGGER_HEADER
#include "a_util/result.h"
#include "trigger.h"
namespace mapping
{
namespace rt
{
/// PeriodicTrigger implements a concrete periodic trigger in the runtime
class PeriodicTrigger : public TriggerBase, private IPeriodicListener
{
public:
/**
* CTOR
* @param [in] env The mapping environment
* @param [in] trigger_name The name of the trigger
* @param [in] period The period of the trigger
*/
PeriodicTrigger(IMappingEnvironment& env, const std::string& trigger_name, double period);
/**
* DTOR
*/
~PeriodicTrigger();
/**
* Creates and initializes the periodic trigger
*/
a_util::result::Result create();
/**
* Method to start trigger
*
* @retval a_util::result::SUCCESS Everything went fine
* @retval ERR_FAILED Error during runtime
*/
a_util::result::Result start();
/**
* Method to stop trigger
*
* @retval a_util::result::SUCCESS Everything went fine
*/
a_util::result::Result stop();
private: // IPeriodicListener
/// @cond nodoc
void onTimer(timestamp_t now);
private:
IMappingEnvironment& _env;
std::string _name;
double _period;
bool _running;
/// @endcond
};
} // namespace rt
} // namespace mapping
#endif //PERIODIC_TRIGGER_HEADER