IIUC, we can't initialize state at first run, maybe you could store the aggregated data in another place other than use flink's state, then use flink to aggregate the data realtime.
bupt_ljy <bupt_...@163.com> 于2018年10月12日周五 下午3:33写道: > Hi, vivo, > > My Flink program is to aggregate the data of a whole day, assume we > start this program on 6:00 am, the default state in the window should be > the aggregated result of 0:00 am to 6:00 am. > > Original Message > *Sender:* vino yang<yanghua1...@gmail.com> > *Recipient:* bupt_ljy<bupt_...@163.com> > *Cc:* user<user@flink.apache.org> > *Date:* Friday, Oct 12, 2018 15:13 > *Subject:* Re: How do I initialize the window state on first run? > > Hi Jiayi, > > If you don't mind, I would like to ask you what kind of situation do you > have in this situation? > > Thanks, vino. > > bupt_ljy <bupt_...@163.com> 于2018年10月12日周五 下午1:59写道: > >> Hi, >> >> I’m going to run a new Flink program with some initialized window >> states. >> >> I can’t see there is an official way to do this, right? I’ve tried the >> bravo project, but it doesn’t support FsStateBackend and it costs too much >> work if we add a new StateBackend in it. >> >> Any good ideas about this? >> >> >> >> >> Jiayi Liao,Best >> >> >> > -- Blog:http://www.klion26.com GTalk:qcx978132955 一切随心