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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 
16 #ifndef THREAD_MEASURE_FILTER_H
17 #define THREAD_MEASURE_FILTER_H
18 
19 #include <map>
20 #include <string_view>
21 #include <tuple>
22 
23 #include "double_map.h"
24 #include "filter_base.h"
25 #include "trace_data_cache.h"
26 #include "trace_streamer_filters.h"
27 
28 namespace SysTuning {
29 namespace TraceStreamer {
30 enum FilterType {
31     E_THREADMEASURE_FILTER,
32     E_THREAD_FILTER,
33     E_PROCESS_MEASURE_FILTER,
34     E_PROCESS_FILTER_FILTER,
35     E_CPU_MEASURE_FILTER,
36     E_CLOCK_RATE_FILTER,
37     E_CLOCK_ENABLE_FILTER,
38     E_CLOCK_DISABLE_FILTER,
39     E_CLK_RATE_FILTER,
40     E_CLK_ENABLE_FILTER,
41     E_CLK_DISABLE_FILTER
42 };
43 
44 class MeasureFilter : private FilterBase {
45 public:
46     MeasureFilter(TraceDataCache* dataCache, const TraceStreamerFilters* filter, FilterType);
47     MeasureFilter(const MeasureFilter&) = delete;
48     MeasureFilter& operator=(const MeasureFilter&) = delete;
49     ~MeasureFilter() override;
50     bool AppendNewMeasureData(uint64_t internalTid, DataIndex nameIndex, uint64_t timestamp, int64_t value);
51     uint32_t GetOrCreateFilterId(uint64_t internalTid, DataIndex nameIndex);
52     void Clear();
53 private:
54     void AddCertainFilterId(uint64_t internalTid, DataIndex nameIndex, uint64_t filterId);
55     DoubleMap<uint64_t, DataIndex, uint64_t> tidStreamIdFilterIdMap_;
56     FilterType filterType_;
57 
58     const std::map<FilterType, std::string> filterTypeValue = {
59         { E_THREADMEASURE_FILTER, "thread_measure_filter" },
60         { E_THREAD_FILTER, "thread_measure" },
61         { E_PROCESS_MEASURE_FILTER, "process_measure_filter" },
62         { E_PROCESS_FILTER_FILTER, "process_filter" },
63         { E_CPU_MEASURE_FILTER, "cpu_measure_filter" },
64         { E_CLOCK_RATE_FILTER, "clock_rate_filter" },
65         { E_CLOCK_ENABLE_FILTER, "clock_enable_filter" },
66         { E_CLOCK_DISABLE_FILTER, "clock_disable_filter" },
67         { E_CLK_RATE_FILTER, "clk_rate_filter" },
68         { E_CLK_ENABLE_FILTER, "clk_enable_filter" },
69         { E_CLK_DISABLE_FILTER, "clk_disable_filter" }
70     };
71     const DataIndex clockSetRateDataIndex_ = traceDataCache_->GetDataIndex("clock_set_rate");
72     const DataIndex clockEnableDataIndex_ = traceDataCache_->GetDataIndex("clock_enable");
73     const DataIndex clockDisableDataIndex_ = traceDataCache_->GetDataIndex("clock_disable");
74     const DataIndex clkSetRateDataIndex_ = traceDataCache_->GetDataIndex("clk_set_rate");
75     const DataIndex clkEnableDataIndex_ = traceDataCache_->GetDataIndex("clk_enable");
76     const DataIndex clkDisableDataIndex_ = traceDataCache_->GetDataIndex("clk_disable");
77 };
78 } // namespace TraceStreamer
79 } // namespace SysTuning
80 #endif // THREAD_MEASURE_FILTER_H
81