73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <mediautils/MethodStatistics.h>
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namespace android::mediautils {
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// Repository for MethodStatistics Objects
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std::shared_ptr<std::vector<std::string>>
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getStatisticsClassesForModule(std::string_view moduleName) {
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static const std::map<std::string, std::shared_ptr<std::vector<std::string>>,
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std::less<> /* transparent comparator */> m {
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{
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METHOD_STATISTICS_MODULE_NAME_AUDIO_HIDL,
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std::shared_ptr<std::vector<std::string>>(
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new std::vector<std::string>{
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"DeviceHalHidl",
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"EffectHalHidl",
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"StreamInHalHidl",
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"StreamOutHalHidl",
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})
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},
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};
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auto it = m.find(moduleName);
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if (it == m.end()) return {};
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return it->second;
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}
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static void addClassesToMap(const std::shared_ptr<std::vector<std::string>> &classNames,
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std::map<std::string, std::shared_ptr<MethodStatistics<std::string>>,
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std::less<> /* transparent comparator */> &map) {
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if (classNames) {
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for (const auto& className : *classNames) {
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map.emplace(className, std::make_shared<MethodStatistics<std::string>>());
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}
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}
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}
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// singleton statistics for DeviceHalHidl StreamOutHalHidl StreamInHalHidl
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std::shared_ptr<MethodStatistics<std::string>>
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getStatisticsForClass(std::string_view className) {
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static const std::map<std::string, std::shared_ptr<MethodStatistics<std::string>>,
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std::less<> /* transparent comparator */> m =
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// copy elided initialization of map m.
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[](){
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std::map<std::string, std::shared_ptr<MethodStatistics<std::string>>, std::less<>> m;
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addClassesToMap(
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getStatisticsClassesForModule(METHOD_STATISTICS_MODULE_NAME_AUDIO_HIDL),
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m);
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return m;
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}();
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auto it = m.find(className);
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if (it == m.end()) return {};
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return it->second;
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}
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} // android::mediautils
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