1 /*
2 * Copyright (c) 2023 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 #include "TimeTool.h"
17
18 #include <chrono>
19 #include <iostream>
20 #include <sstream>
21
22 #include "LocalDate.h"
23
24 const int BASE_YEAR = 1900;
25 const int MILLISECOND_PERSECOND = 1000;
26
GetFormatTime()27 std::string TimeTool::GetFormatTime()
28 {
29 std::string timeNow = FormateTimeNow();
30 std::string formatTime = "[" + timeNow + "]";
31 return formatTime;
32 }
33
GetTraceFormatTime()34 std::string TimeTool::GetTraceFormatTime()
35 {
36 std::string traceTimeNow = FormateTimeNow();
37 return traceTimeNow;
38 }
39
FormateTimeNow()40 std::string TimeTool::FormateTimeNow()
41 {
42 std::pair<tm, int64_t> timePair = GetCurrentTime();
43 struct tm utcTime = timePair.first;
44 int64_t msTime = timePair.second;
45 const int fixedTimeWidth2 = 2;
46 const int fixedTimeWidth3 = 3;
47 const int fixedTimeWidth4 = 4;
48 std::ostringstream now;
49 now << FixedTime(utcTime.tm_year + BASE_YEAR, fixedTimeWidth4);
50 now << "-";
51 now << FixedTime(utcTime.tm_mon + 1, fixedTimeWidth2);
52 now << "-";
53 now << FixedTime(utcTime.tm_mday, fixedTimeWidth2);
54 now << "T";
55 now << FixedTime(utcTime.tm_hour, fixedTimeWidth2) ;
56 now << ":";
57 now << FixedTime(utcTime.tm_min, fixedTimeWidth2);
58 now << ":";
59 now << FixedTime(utcTime.tm_sec, fixedTimeWidth2);
60 now << ".";
61 now << FixedTime(msTime % MILLISECOND_PERSECOND, fixedTimeWidth3);
62 return now.str();
63 }
64
FixedTime(int32_t time,int32_t width)65 std::string TimeTool::FixedTime(int32_t time, int32_t width)
66 {
67 std::string tm = std::to_string(time);
68 int len = tm.length();
69 if (len < width) {
70 for (int i = 0; i < width - len; i++) {
71 tm = "0" + tm;
72 }
73 }
74 return tm;
75 }
76
GetCurrentTime()77 std::pair<tm, int64_t> TimeTool::GetCurrentTime()
78 {
79 const std::time_t e8zone = 8 * 60 * 60 * 1000; // Time offset of GMT+08:00, in milliseconds, 8h*60m*60s*1000ms
80 std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
81 std::chrono::milliseconds millsec = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch());
82 std::time_t ms = millsec.count() + e8zone;
83 millsec = std::chrono::milliseconds(ms);
84 now = std::chrono::time_point<std::chrono::system_clock, std::chrono::milliseconds>(millsec);
85 auto time = std::chrono::system_clock::to_time_t(now);
86 struct tm utcTime;
87 LocalDate::GmTimeSafe(utcTime, time);
88 std::pair<tm, int64_t> timePair = std::make_pair(utcTime, ms);
89 return timePair;
90 }
91