1 /* 2 * Copyright (C) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HEARTBEAT_H 17 #define HEARTBEAT_H 18 #include <iostream> 19 #include <fstream> 20 #include <string> 21 #include <vector> 22 #include <chrono> 23 #include <thread> 24 #include <atomic> 25 #include <mutex> 26 namespace OHOS { 27 namespace SmartPerf { 28 class Heartbeat { 29 public: 30 void HeartbeatRule(); 31 void UpdatestartTime(); 32 void KillSpId(); GetInstance()33 static Heartbeat &GetInstance() 34 { 35 static Heartbeat instance; 36 return instance; 37 } 38 39 private: Heartbeat()40 Heartbeat() {}; 41 Heartbeat(const Heartbeat &); 42 Heartbeat &operator = (const Heartbeat &); 43 private: 44 std::atomic<bool> isrunning = true; 45 const int timeout = 1800; 46 const int checkMessageTime = 300; 47 std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now(); 48 std::chrono::steady_clock::time_point updateStart; 49 std::mutex mtx; 50 }; 51 } 52 } 53 #endif 54