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_process_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 {
HtraceProcessParser(TraceDataCache * dataCache,const TraceStreamerFilters * ctx)22 HtraceProcessParser::HtraceProcessParser(TraceDataCache* dataCache, const TraceStreamerFilters* ctx)
23 : HtracePluginTimeParser(dataCache, ctx)
24 {
25 }
26
~HtraceProcessParser()27 HtraceProcessParser::~HtraceProcessParser()
28 {
29 TS_LOGI("process ts MIN:%llu, MAX:%llu", static_cast<unsigned long long>(GetPluginStartTime()),
30 static_cast<unsigned long long>(GetPluginEndTime()));
31 TS_LOGI("process real ts MIN:%llu, MAX:%llu", static_cast<unsigned long long>(MinTs()),
32 static_cast<unsigned long long>(MaxTs()));
33 }
Parse(ProcessData & tracePacket,uint64_t ts)34 void HtraceProcessParser::Parse(ProcessData& tracePacket, uint64_t ts)
35 {
36 for (int i = 0; i < tracePacket.processesinfo_size(); ++i) {
37 streamFilters_->statFilter_->IncreaseStat(TRACE_PROCESS, STAT_EVENT_START);
38 auto processesInfo = tracePacket.processesinfo(i);
39 auto pssInfo = processesInfo.pssinfo();
40 auto cpuInfo = CpuInfo();
41 if (processesInfo.has_cpuinfo()) {
42 cpuInfo = processesInfo.cpuinfo();
43 }
44 auto liveProcess = std::make_unique<TsLiveProcessData>();
45 auto diskio = processesInfo.diskinfo();
46 liveProcess->SetLiveProcess(ts, processesInfo, cpuInfo, pssInfo, diskio);
47 liveProcessData_.push_back(std::move(liveProcess));
48 }
49 }
Finish()50 void HtraceProcessParser::Finish()
51 {
52 if (!liveProcessData_.size()) {
53 TS_LOGW("process no data");
54 return;
55 }
56 auto cmp = [](const std::unique_ptr<TsLiveProcessData>& a, const std::unique_ptr<TsLiveProcessData>& b) {
57 return a->ts_ < b->ts_;
58 };
59 std::sort(liveProcessData_.begin(), liveProcessData_.end(), cmp);
60 bool first = true;
61 uint64_t lastTs = 0;
62 for (auto itor = liveProcessData_.begin(); itor != liveProcessData_.end(); itor++) {
63 auto tsOld = (*itor)->ts_;
64 (*itor)->ts_ = streamFilters_->clockFilter_->ToPrimaryTraceTime(TS_CLOCK_REALTIME, (*itor)->ts_);
65 UpdatePluginTimeRange(TS_CLOCK_REALTIME, tsOld, (*itor)->ts_);
66 if (first) {
67 lastTs = (*itor)->ts_;
68 first = false;
69 continue;
70 }
71 auto dur = (*itor)->ts_ - lastTs;
72 lastTs = (*itor)->ts_;
73 if (!(*itor)->processInfo_->pid()) {
74 continue;
75 }
76 traceDataCache_->GetLiveProcessData()->AppendNewData(
77 (*itor)->ts_, dur, (*itor)->processInfo_->pid(), (*itor)->processInfo_->name(),
78 (*itor)->processInfo_->ppid(), (*itor)->processInfo_->uid(), std::to_string((*itor)->processInfo_->uid()),
79 (*itor)->cpuUsageData_->cpu_usage(), (*itor)->pssInfo_->pss_info(), (*itor)->cpuUsageData_->cpu_time_ms(),
80 (*itor)->cpuUsageData_->thread_sum(), (*itor)->diskio_->wbytes(), (*itor)->diskio_->rbytes());
81 }
82 liveProcessData_.clear();
83 traceDataCache_->MixTraceTime(GetPluginStartTime(), GetPluginEndTime());
84 }
85 } // namespace TraceStreamer
86 } // namespace SysTuning
87