Files
nearby/cpp/platform_v2/api/scheduled_executor.h
T
Alexey Polyudov 4baa1ce96a Roll forward to cl/314747126
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
2020-06-04 13:50:45 -07:00

51 lines
1.7 KiB
C++

// Copyright 2020 Google LLC
//
// 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
//
// https://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 PLATFORM_V2_API_SCHEDULED_EXECUTOR_H_
#define PLATFORM_V2_API_SCHEDULED_EXECUTOR_H_
#include <cstdint>
#include <functional>
#include <memory>
#include "platform_v2/api/cancelable.h"
#include "platform_v2/api/executor.h"
#include "platform_v2/base/runnable.h"
#include "absl/time/time.h"
namespace location {
namespace nearby {
namespace api {
// An Executor that can schedule commands to run after a given delay, or to
// execute periodically.
//
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ScheduledExecutorService.html
class ScheduledExecutor : public Executor {
public:
~ScheduledExecutor() override = default;
// Cancelable is kept both in the executor context, and in the caller context.
// We want Cancelable to live until both caller and executor are done with it.
// Exclusive ownership model does not work for this case;
// using std:shared_ptr<> instead if std::unique_ptr<>.
virtual std::shared_ptr<Cancelable> Schedule(Runnable&& runnable,
absl::Duration duration) = 0;
};
} // namespace api
} // namespace nearby
} // namespace location
#endif // PLATFORM_V2_API_SCHEDULED_EXECUTOR_H_