39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// Copyright 2019 The MediaPipe Authors.
|
|
//
|
|
// 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
|
|
//
|
|
// http://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 MEDIAPIPE_FRAMEWORK_DELEGATING_EXECUTOR_H_
|
|
#define MEDIAPIPE_FRAMEWORK_DELEGATING_EXECUTOR_H_
|
|
|
|
#include "mediapipe/framework/executor.h"
|
|
|
|
namespace mediapipe {
|
|
namespace internal {
|
|
|
|
// An executor that delegates the running of tasks using a callback.
|
|
class DelegatingExecutor : public Executor {
|
|
public:
|
|
explicit DelegatingExecutor(
|
|
std::function<void(std::function<void()>)> callback)
|
|
: callback_(std::move(callback)) {}
|
|
void Schedule(std::function<void()> task) override;
|
|
|
|
private:
|
|
std::function<void(std::function<void()>)> callback_;
|
|
};
|
|
|
|
} // namespace internal
|
|
} // namespace mediapipe
|
|
|
|
#endif // MEDIAPIPE_FRAMEWORK_DELEGATING_EXECUTOR_H_
|