sensor: re-sample pressure data and perform lazy insertions to reduce DB overhead
[platform/core/context/context-provider.git] / src / sensor / sleep / SleepLogger.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_SLEEP_LOGGER_H__
18 #define __CONTEXT_SLEEP_LOGGER_H__
19
20 #include "../SensorLogger.h"
21
22 #define STATE_SLEEP     1
23 #define STATE_WAKE      0
24
25 namespace ctx {
26
27         class SleepLogger : public SensorLogger {
28         public:
29                 SleepLogger();
30                 ~SleepLogger();
31
32                 bool start();
33                 void stop();
34
35                 void fallAsleep(uint64_t timestamp);
36                 void wakeUp(uint64_t timestamp);
37
38                 void record(uint64_t startTime, uint64_t endTime, int state);
39                 void flushCache(bool force = false);
40
41         private:
42                 void __resetInsertionQuery();
43                 void __appendQuery(uint64_t startTime, uint64_t endTime);
44
45                 std::string __insertionQuery;
46                 uint64_t __startTime;
47                 uint64_t __endTime;
48         };
49 }
50
51 #endif /* __CONTEXT_SLEEP_LOGGER_H__ */