DataSync V2
From ESS-WIKI
DataSync
- DataSync will backup capability/report/event data and re-send missing data after connection recover.
- The data will backup with SQLite3 (datasync.db).
- Capability is saved in table TB_Cap.
- Report and Event data are saved in TB_Data.
- DataSync will re-send capability first before the missing report data.
- DataSync always backup data whether connected or disconnected.
- The recover data and report data can send in the same time.
- DataSync doesn't monitor network adapter and pythical layer status, the disconnected status is reported from mosquitto library (software connection status, ex: TCP connection lost..).
How to Verify
You can verify DataSync function by one of following:
- Make a disconnect event by pull out network wire.
- Disable network adapter
- Modify routing table to block WISE-Cloud IP.
DataSync.ini
- File example:
[DataSync] ; database size limit MB Storage=20 ; database duration limit HR Duration=1 ; keep previous data before # SEC. RetainDWTP=60 ; # item in each batch BatchSize=3 ; time between each wrap batch send, SEC. WrapSendInterval=3 ; preserved storage space. MB PreserveStorage=200