Files
nearby/cpp/platform/cancelable_alarm.h
T
Alexey Polyudov 204f76077d nearby: snapshot as of cl/296436629
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I2cf5bf225b76f4c1541954651f3a7544a14e0cec
2020-04-04 12:52:31 -07:00

42 lines
958 B
C++

#ifndef PLATFORM_CANCELABLE_ALARM_H_
#define PLATFORM_CANCELABLE_ALARM_H_
#include <cstdint>
#include "platform/api/lock.h"
#include "platform/cancelable.h"
#include "platform/port/string.h"
#include "platform/ptr.h"
#include "platform/runnable.h"
namespace location {
namespace nearby {
/**
* A cancelable alarm with a name. This is a simple wrapper around the logic
* for posting a Runnable on a ScheduledExecutor and (possibly) later
* canceling it.
*/
template <typename Platform>
class CancelableAlarm {
public:
CancelableAlarm(
const string& name, Ptr<Runnable> runnable, std::int64_t delay_millis,
Ptr<typename Platform::ScheduledExecutorType> scheduled_executor);
~CancelableAlarm();
bool cancel();
private:
string name_;
ScopedPtr<Ptr<Lock> > lock_;
Ptr<Cancelable> cancelable_;
};
} // namespace nearby
} // namespace location
#include "platform/cancelable_alarm.cc"
#endif // PLATFORM_CANCELABLE_ALARM_H_