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 RESSCHED_EXECUTOR_COMMON_INCLUDE_RES_SCHED_EXE_COMMON_UTILS_H 17 #define RESSCHED_EXECUTOR_COMMON_INCLUDE_RES_SCHED_EXE_COMMON_UTILS_H 18 19 #include <string> 20 21 #include "nocopyable.h" 22 #include "nlohmann/json.hpp" 23 24 namespace OHOS { 25 namespace ResourceSchedule { 26 class ResSchedExeCommonUtils { 27 public: 28 ResSchedExeCommonUtils() = delete; 29 ~ResSchedExeCommonUtils() = delete; 30 DISALLOW_COPY_AND_MOVE(ResSchedExeCommonUtils); 31 32 /** 33 * @brief get current timestamp 34 * 35 * @return current timestamp, unit ms 36 */ 37 static uint64_t GetCurrentTimestampMs(); 38 39 /** 40 * @brief get current timestamp 41 * 42 * @return current timestamp, unit us 43 */ 44 static uint64_t GetCurrentTimestampUs(); 45 46 /** 47 * @brief convert string to json 48 * 49 * @param str message string 50 * @param payload message will be convert to json 51 */ 52 static void StringToJson(const std::string& str, nlohmann::json& payload); 53 }; 54 } // namespace ResourceSchedule 55 } // namespace OHOS 56 57 #endif // RESSCHED_EXECUTOR_COMMON_INCLUDE_RES_SCHED_EXE_COMMON_UTILS_H 58