| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _STATSTYPE_H_ |
| #define _STATSTYPE_H_ |
| |
| #include <perfstats_buffer.h> |
| |
| namespace android { |
| namespace pixel { |
| namespace perfstatsd { |
| |
| class StatsType : public RefBase { |
| public: |
| virtual void refresh() = 0; |
| virtual void setOptions(const std::string &, const std::string &) = 0; |
| void dump(std::priority_queue<StatsData, std::vector<StatsData>, StatsdataCompare> *queue) { |
| std::unique_lock<std::mutex> mlock(mMutex); |
| std::queue<StatsData> buffer = mBuffer.dump(); |
| while (!buffer.empty()) { |
| queue->push(buffer.front()); |
| buffer.pop(); |
| } |
| } |
| size_t bufferSize() { return mBuffer.size(); } |
| void setBufferSize(size_t size) { mBuffer.setSize(size); } |
| size_t bufferCount() { return mBuffer.count(); } |
| |
| protected: |
| void append(StatsData &&data) { |
| std::unique_lock<std::mutex> mlock(mMutex); |
| mBuffer.emplace(std::forward<StatsData>(data)); |
| } |
| void append(std::chrono::system_clock::time_point &time, std::string &content) { |
| StatsData data; |
| data.setTime(time); |
| data.setData(content); |
| append(std::move(data)); |
| } |
| void append(std::string &content) { |
| std::chrono::system_clock::time_point now = std::chrono::system_clock::now(); |
| append(now, content); |
| } |
| |
| private: |
| PerfstatsBuffer mBuffer; |
| std::mutex mMutex; |
| }; |
| |
| } // namespace perfstatsd |
| } // namespace pixel |
| } // namespace android |
| |
| #endif /* _STATSTYPE_H_ */ |