1 /*
2 * Copyright (c) 2021 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 "htrace_cpu_data_parser.h"
16 #include "clock_filter.h"
17 #include "htrace_event_parser.h"
18 #include "process_filter.h"
19 #include "stat_filter.h"
20 namespace SysTuning {
21 namespace TraceStreamer {
HtraceCpuDataParser(TraceDataCache * dataCache,const TraceStreamerFilters * ctx)22 HtraceCpuDataParser::HtraceCpuDataParser(TraceDataCache* dataCache, const TraceStreamerFilters* ctx)
23 : HtracePluginTimeParser(dataCache, ctx)
24 {
25 }
26
~HtraceCpuDataParser()27 HtraceCpuDataParser::~HtraceCpuDataParser()
28 {
29 TS_LOGI("cpuData ts MIN:%llu, MAX:%llu", static_cast<unsigned long long>(GetPluginStartTime()),
30 static_cast<unsigned long long>(GetPluginEndTime()));
31 }
Parse(CpuData & tracePacket,uint64_t ts)32 void HtraceCpuDataParser::Parse(CpuData& tracePacket, uint64_t ts)
33 {
34 if (!tracePacket.has_cpu_usage_info() && !tracePacket.thread_info_size()) {
35 return;
36 }
37 if (tracePacket.has_cpu_usage_info()) {
38 auto cpuInfo = tracePacket.cpu_usage_info();
39 auto userLoad = tracePacket.user_load();
40 auto sysLoad = tracePacket.sys_load();
41 auto process_num = tracePacket.process_num();
42 ts = streamFilters_->clockFilter_->ToPrimaryTraceTime(TS_CLOCK_REALTIME, ts);
43 UpdatePluginTimeRange(TS_CLOCK_REALTIME, ts, ts);
44 auto cpuUsage = std::make_unique<TsCpuData>();
45 streamFilters_->statFilter_->IncreaseStat(TRACE_CPU_USAGE, STAT_EVENT_RECEIVED);
46 cpuUsage->SetCpuUsage(ts, cpuInfo);
47 cpuUsage->SetExtInfo(tracePacket.total_load(), userLoad, sysLoad, process_num);
48 cpuData_.push_back(std::move(cpuUsage));
49 }
50 }
Finish()51 void HtraceCpuDataParser::Finish()
52 {
53 auto cmp = [](const std::unique_ptr<TsCpuData>& a, const std::unique_ptr<TsCpuData>& b) { return a->ts_ < b->ts_; };
54 std::sort(cpuData_.begin(), cpuData_.end(), cmp);
55 bool firstTime = true;
56 uint64_t lastTs = 0;
57 for (auto itor = cpuData_.begin(); itor != cpuData_.end(); itor++) {
58 auto newTimeStamp = (*itor)->ts_;
59 if (firstTime) {
60 lastTs = newTimeStamp;
61 firstTime = false;
62 continue;
63 }
64 auto dur = newTimeStamp - lastTs;
65 auto durMs = (*itor)->cpuUsageData_->system_boot_time_ms() - (*itor)->cpuUsageData_->prev_system_boot_time_ms();
66 durMs = durMs == 0 ? 1 : durMs;
67 traceDataCache_->GetCpuUsageInfoData()->AppendNewData(
68 newTimeStamp, dur,
69 (*itor)->totalLoad_,
70 (*itor)->userLoad_, (*itor)->sysLoad_, (*itor)->process_num_);
71 lastTs = newTimeStamp;
72 }
73 cpuData_.clear();
74 traceDataCache_->MixTraceTime(GetPluginStartTime(), GetPluginEndTime());
75 }
76 } // namespace TraceStreamer
77 } // namespace SysTuning
78