1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _PERFSTATSD_H_ 18 #define _PERFSTATSD_H_ 19 20 #include "cpu_usage.h" 21 #include "io_usage.h" 22 #include "statstype.h" 23 24 #define DEFAULT_DATA_COLLECT_PERIOD (10) // seconds 25 #define PERFSTATSD_PERIOD "perfstatsd.period" 26 27 namespace android { 28 namespace pixel { 29 namespace perfstatsd { 30 31 class Perfstatsd : public RefBase { 32 private: 33 std::list<std::unique_ptr<StatsType>> mStats; 34 uint32_t mRefreshPeriod; 35 36 public: 37 Perfstatsd(void); 38 void refresh(void); pause(void)39 void pause(void) { sleep(mRefreshPeriod); } 40 void getHistory(std::string *ret); 41 void setOptions(const std::string &key, const std::string &value); 42 }; 43 44 } // namespace perfstatsd 45 } // namespace pixel 46 } // namespace android 47 48 #endif /* _PERFSTATSD_H_ */ 49