89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
/*
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* Copyright (C) 2019 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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#ifndef _PERFSTATS_BUFFER_H_
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#define _PERFSTATS_BUFFER_H_
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#include <dirent.h>
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#include <inttypes.h>
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#include <pthread.h>
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#include <time.h>
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#include <chrono>
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#include <iomanip>
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#include <list>
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#include <memory>
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#include <mutex>
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#include <queue>
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#include <regex>
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#include <sstream>
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#include <string>
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#include <thread>
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#include <unordered_map>
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#include <vector>
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/parseint.h>
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#include <utils/RefBase.h>
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namespace android {
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namespace pixel {
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namespace perfstatsd {
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constexpr auto operator""_KiB(unsigned long long const num) {
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return num * 1024;
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}
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class StatsData {
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public:
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std::chrono::system_clock::time_point getTime() const { return mTime; }
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std::string getData() const { return mData; }
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void setTime(std::chrono::system_clock::time_point &time) { mTime = time; }
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void setData(std::string &data) { mData = data; }
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private:
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std::chrono::system_clock::time_point mTime;
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std::string mData;
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};
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class PerfstatsBuffer {
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public:
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size_t size() { return mBufferSize; }
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size_t count() { return mStorage.size(); }
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void setSize(size_t size) { mBufferSize = size; }
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void emplace(StatsData &&data);
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const std::queue<StatsData> &dump(void);
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private:
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size_t mBufferSize = 0U;
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std::queue<StatsData> mStorage;
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};
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struct StatsdataCompare {
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// sort time in ascending order
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bool operator()(const StatsData &a, const StatsData &b) const {
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return a.getTime() > b.getTime();
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}
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};
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} // namespace perfstatsd
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} // namespace pixel
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} // namespace android
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#endif /* _PERFSTATS_BUFFER_H_ */
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