TestProcessSignalHandler.h

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/*
 * Copyright 2022 HEAVY.AI, Inc.
 *
 * 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.
 */

#pragma once

#include <functional>
#include <vector>

class TestProcessSignalHandler {
 public:
  static void registerSignalHandler();
  static void addShutdownCallback(std::function<void()> shutdown_callback);

 private:
  static void shutdownSubsystemsAndExit(int signal_number);

  static bool has_registered_signal_handler_;
  static std::vector<std::function<void()>> shutdown_callbacks_;
};