Files
nearby/cpp/platform/cancelable_alarm.h
T
Alexey Polyudov ae1c427b99 nearby: snapshot of cl/313536507
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I8936b527079074d5c3af5531b9245063767cc4a7
2020-05-28 00:03:22 -07:00

40 lines
943 B
C++

#ifndef PLATFORM_CANCELABLE_ALARM_H_
#define PLATFORM_CANCELABLE_ALARM_H_
#include <cstdint>
#include "platform/api/lock.h"
#include "platform/api/scheduled_executor.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.
*/
class CancelableAlarm {
public:
CancelableAlarm(const std::string& name, Ptr<Runnable> runnable,
std::int64_t delay_millis,
Ptr<ScheduledExecutor> scheduled_executor);
~CancelableAlarm();
bool cancel();
private:
std::string name_;
ScopedPtr<Ptr<Lock> > lock_;
Ptr<Cancelable> cancelable_;
};
} // namespace nearby
} // namespace location
#endif // PLATFORM_CANCELABLE_ALARM_H_