src/battery-stats/BatteryMonitor.h

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   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 _CONTEXT_BATTERY_MONITOR_H_
  18 #define _CONTEXT_BATTERY_MONITOR_H_
  19
  20 #include <device/callback.h>
  21 #include <vconf.h>
  22 #include <DatabaseManager.h>
  23 #include "BatteryUsageAnalyzer.h"
  24 #include "HeartDbReader.h"
  25
  26 namespace ctx {
  27
  28         class BatteryMonitor {
  29         public:
  30                 BatteryMonitor();
  31                 ~BatteryMonitor();
  32
  33                 static BatteryMonitor* getInstance();
  34                 static void destroy();
  35
  36                 void initialize();
  37                 int start();
  38                 int stop();
  39                 int getLastFullTime();
  40                 void prepareData();
  41
  42         private:
  43                 bool __loadLastInfo();
  44                 bool __updateLastInfo();
  45
  46                 bool __processBatteryUsage();
  47                 bool __insertBatteryUsageLog(std::vector<CtxJson1>& usage);
  48                 bool __updateLastCpuUsageLog(CpuUsageMap& usage);
  49                 bool __getLastCpuUsageTable(CpuUsageMap* lastCpuUsage);
  50                 void __removeExpiredLog();
  51                 void __modifyLastCpuUsage(int timeDiff);
  52
  53                 static void __chargerChangeCb(device_callback_e type, void* value, void* userData);
  54                 static void __timeChangeCb(keynode_t* node, void* userData);
  55                 static int __timeoutCb(void* data);
  56
  57                 static BatteryMonitor* __instance;
  58                 int __lastFullTime;
  59                 int __lastHeartAccessTime;
  60
  61                 DatabaseManager __dbMgr;
  62                 BatteryUsageAnalyzer __analyzer;
  63                 HeartDbReader *__heartReader;
  64         };
  65
  66 }       /* namespace ctx */
  67
  68 #endif  /* _CONTEXT_BATTERY_MONITOR_H_ */