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#include <chrono>
16#include <iostream>
17#include <string>
18
19#include "feature_analysis.h"
20#include "file_util.h"
21#include "hiview_logger.h"
22#include "rule.h"
23#include "smart_parser.h"
24#include "tbox.h"
25
26DEFINE_LOG_TAG("SmartParser");
27
28static const char* const SMART_PARSER_PATH = "/system/etc/hiview/";
29
30static void PrintEventInfo(const std::map<std::string, std::string>& eventInfo, const std::string& msg)
31{
32    HIVIEW_LOGI("%{public}s >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>", msg.c_str());
33    HIVIEW_LOGI("eventInfo size : %{public}s", std::to_string(eventInfo.size()).c_str());
34    for (auto &[key, val] : eventInfo) {
35        std::istringstream iss(val);
36        std::string line;
37
38        while (std::getline(iss, line)) {
39            HIVIEW_LOGI("[%{public}s] : %{public}s", key.c_str(), line.c_str());
40        }
41    }
42}
43
44static std::map<std::string, std::string> SmartParser(const std::string& eventPath, const std::string& eventType)
45{
46    auto startTime = std::chrono::high_resolution_clock::now();
47    auto eventInfos = OHOS::HiviewDFX::SmartParser::Analysis(eventPath, SMART_PARSER_PATH, eventType);
48    auto endTime = std::chrono::high_resolution_clock::now();
49    auto diffTime = std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
50    std::cout << "SmartParser::Analysis running time : " << diffTime << " ms" << std::endl;
51
52    PrintEventInfo(eventInfos, "SmartParser::Analysis result:");
53
54    return eventInfos;
55}
56
57static void Tbox(std::map<std::string, std::string>& eventInfo, std::string& eventType)
58{
59    auto startTime = std::chrono::high_resolution_clock::now();
60    OHOS::HiviewDFX::Tbox::FilterTrace(eventInfo, eventType);
61    auto endTime = std::chrono::high_resolution_clock::now();
62    auto diffTime = std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
63    std::cout << "Tbox::FilterTrace running time : " << diffTime << " ms" << std::endl;
64
65    PrintEventInfo(eventInfo, "Tbox::FilterTrace result:");
66}
67
68int main(int argc, char *argv[])
69{
70    std::string eventType;
71    std::string logPath;
72    for (int i = 1; i < argc; i++) {
73        if (std::string(argv[i]) == "-t") {
74            if (i + 1 < argc) {
75                eventType = argv[i + 1];
76            }
77        } else if (std::string(argv[i]) == "-f") {
78            if (i + 1 < argc) {
79                logPath = argv[i + 1];
80            }
81        }
82    }
83
84    if (eventType.empty() || logPath.empty()) {
85        std::cout << "Usage:" << std::endl;
86        std::cout << "\t" << argv[0] << "-t eventType -f filePath" << std::endl;
87        std::cout << "\teventType\t" <<
88            "The event name must match the event name configured in the configuration file." << std::endl;
89        std::cout << "\tfilePath\t" <<
90            "The parsed file path must match the path matching rule configured in the configuration file." << std::endl;
91        return -1;
92    }
93    std::cout << ">>>>> eventType : " << eventType << std::endl;
94    std::cout << ">>>>> logPath : " << logPath << std::endl;
95    std::cout << std::endl;
96
97    auto eventInfos = SmartParser(logPath, eventType);
98    Tbox(eventInfos, eventType);
99
100    return 0;
101}
102