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_ex.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 : EventParserBase(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(ProtoReader::BytesView tracePacket,uint64_t ts)32 void HtraceCpuDataParser::Parse(ProtoReader::BytesView tracePacket, uint64_t ts)
33 {
34 ProtoReader::CpuData_Reader cpuData(tracePacket.data_, tracePacket.size_);
35 if (!cpuData.has_cpu_usage_info() && !cpuData.has_thread_info()) {
36 return;
37 }
38 if (cpuData.has_cpu_usage_info()) {
39 auto userLoad = cpuData.user_load();
40 auto sysLoad = cpuData.sys_load();
41 auto process_num = cpuData.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);
47 cpuUsage->SetExtInfo(cpuData.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::stable_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 traceDataCache_->GetCpuUsageInfoData()->AppendNewData(
66 newTimeStamp, dur, (*itor)->totalLoad_, (*itor)->userLoad_, (*itor)->sysLoad_, (*itor)->processNum_);
67 lastTs = newTimeStamp;
68 }
69 cpuData_.clear();
70 traceDataCache_->MixTraceTime(GetPluginStartTime(), GetPluginEndTime());
71 }
72 } // namespace TraceStreamer
73 } // namespace SysTuning
74