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1 /*
2  * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
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 #ifndef HTRACE_CPU_DATA_PARSER_H
16 #define HTRACE_CPU_DATA_PARSER_H
17 #include <cstdint>
18 #include <map>
19 #include <string>
20 #include "cpu_plugin_result.pbreader.h"
21 #include "event_parser_base.h"
22 #include "htrace_plugin_time_parser.h"
23 #include "trace_data_cache.h"
24 #include "trace_streamer_config.h"
25 #include "trace_streamer_filters.h"
26 
27 namespace SysTuning {
28 namespace TraceStreamer {
29 class PbreaderCpuDataParser : public EventParserBase, public HtracePluginTimeParser {
30 public:
31     PbreaderCpuDataParser(TraceDataCache *dataCache, const TraceStreamerFilters *ctx);
32     ~PbreaderCpuDataParser();
33     void Parse(ProtoReader::BytesView tracePacket, uint64_t ts);
34     void Finish();
35     enum TSCpuDataType { TS_CPU_DATA_TYPE_USAGE, TS_CPU_DATA_TYPE_THREAD_INFO, TS_CPU_DATA_TYPE_LOAD };
36     class TsCpuData {
37     public:
TsCpuData()38         TsCpuData()
39         {
40             ts_ = 0;
41             cpuDataType_ = TS_CPU_DATA_TYPE_USAGE;
42         }
SetCpuUsage(uint64_t ts)43         void SetCpuUsage(uint64_t ts)
44         {
45             ts_ = ts;
46             cpuDataType_ = TS_CPU_DATA_TYPE_USAGE;
47         }
SetThreadInfo(uint64_t ts)48         void SetThreadInfo(uint64_t ts)
49         {
50             ts_ = ts;
51             cpuDataType_ = TS_CPU_DATA_TYPE_THREAD_INFO;
52         }
SetExtInfo(double totalLoad,double userLoad,double sysLoad,double processNum)53         void SetExtInfo(double totalLoad, double userLoad, double sysLoad, double processNum)
54         {
55             totalLoad_ = totalLoad;
56             userLoad_ = userLoad;
57             sysLoad_ = sysLoad;
58             processNum_ = processNum;
59             cpuDataType_ = TS_CPU_DATA_TYPE_LOAD;
60         }
61         uint64_t ts_;
62         TSCpuDataType cpuDataType_;
63         double userLoad_ = 0;
64         double sysLoad_ = 0;
65         double processNum_ = 0;
66         double totalLoad_ = 0;
67     };
68     std::vector<std::unique_ptr<TsCpuData>> cpuData_;
69 
70 private:
71     std::string threadStateDesc_[ProtoReader::THREAD_WAITING + 1] = {"undefined", "Running", "Sleep", "Sloped",
72                                                                      "Watting"};
73 };
74 } // namespace TraceStreamer
75 } // namespace SysTuning
76 
77 #endif // HTRACE_CPU_DATA_PARSER_H
78