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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_IMPL_WINDOWS_SUBMITTABLE_EXECUTOR_H_
#define PLATFORM_IMPL_WINDOWS_SUBMITTABLE_EXECUTOR_H_
#include "internal/platform/implementation/submittable_executor.h"
#include "internal/platform/implementation/windows/executor.h"
namespace location {
namespace nearby {
namespace windows {
// 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 api::SubmittableExecutor {
public:
SubmittableExecutor();
SubmittableExecutor(int32_t maxConcurrancy);
~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.
bool DoSubmit(Runnable&& wrapped_callable) override;
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Executor.html#execute-java.lang.Runnable-
void Execute(Runnable&& runnable) override;
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ExecutorService.html#shutdown--
void Shutdown() override;
private:
std::unique_ptr<nearby::windows::Executor> executor_;
std::atomic_bool shut_down_;
};
} // namespace windows
} // namespace nearby
} // namespace location
#endif // PLATFORM_IMPL_WINDOWS_SUBMITTABLE_EXECUTOR_H_
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