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