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42 lines
1.6 KiB
C++
42 lines
1.6 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef PLATFORM_PUBLIC_MULTI_THREAD_EXECUTOR_H_
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#define PLATFORM_PUBLIC_MULTI_THREAD_EXECUTOR_H_
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#include "absl/base/thread_annotations.h"
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#include "internal/platform/implementation/platform.h"
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#include "internal/platform/submittable_executor.h"
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namespace nearby {
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// An Executor that reuses a fixed number of threads operating off a shared
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// unbounded queue.
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//
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// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Executors.html#newFixedThreadPool-int-
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class ABSL_LOCKABLE MultiThreadExecutor final : public SubmittableExecutor {
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public:
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using Platform = api::ImplementationPlatform;
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explicit MultiThreadExecutor(int max_parallelism)
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: SubmittableExecutor(
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Platform::CreateMultiThreadExecutor(max_parallelism)) {}
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MultiThreadExecutor(MultiThreadExecutor&&) = default;
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MultiThreadExecutor& operator=(MultiThreadExecutor&&) = default;
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~MultiThreadExecutor() override = default;
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};
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} // namespace nearby
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#endif // PLATFORM_PUBLIC_MULTI_THREAD_EXECUTOR_H_
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