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// 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_API_SUBMITTABLE_EXECUTOR_H_
#define PLATFORM_API_SUBMITTABLE_EXECUTOR_H_
#include <functional>
#include <memory>
#include "internal/platform/implementation/executor.h"
#include "internal/platform/implementation/future.h"
#include "internal/platform/runnable.h"
namespace location {
namespace nearby {
namespace api {
// Main interface to be used by platform as a base class for
// - MultiThreadExecutorWrapper
// - SingleThreadExecutorWrapper
// Platform must override bool submit(std::function<void()>) method.
class SubmittableExecutor : public Executor {
public:
~SubmittableExecutor() override = default;
// Submit a callable (with no delay).
// Returns true, if callable was submitted, false otherwise.
// Callable is not submitted if shutdown is in progress.
virtual bool DoSubmit(Runnable&& wrapped_callable) = 0;
};
} // namespace api
} // namespace nearby
} // namespace location
#endif // PLATFORM_API_SUBMITTABLE_EXECUTOR_H_
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