Hi, Event and processing time timers have independent state storage. You can use both independently, so I would expect two firings with different domains. `TimeCharacteristic` is for operations where you do not explicitly tell the time type, like windowing.
Best, Andrey On Fri, Jul 19, 2019 at 8:18 AM Biao Liu <mmyy1...@gmail.com> wrote: > Hi, > > Is it possible to support two different `TimeCharacteristic` in one job at > the same time? > I guess the answer is no. So I don't think there exists such a scenario. > > > M Singh <mans2si...@yahoo.com> 于2019年7月19日周五 上午12:19写道： > >> Hey Folks - Just checking if you have any pointers for me. Thanks for >> your advice. >> >> On Sunday, July 14, 2019, 03:12:25 PM EDT, M Singh <mans2si...@yahoo.com> >> wrote: >> >> >> Also, are the event time timers and processing time timers handled >> separately - ie, if I register event time timer and then use the same >> timestamp to delete processing time timer - will it remove the event time >> timer registration ? >> >> In the example >> https://github.com/streaming-with-flink/examples-scala/blob/master/src/main/scala/io/github/streamingwithflink/chapter6/CoProcessFunctionTimers.scala#L87 >> should >> the delete and register be on the processing time timer and is it ok to >> delete event time timer and register processing time timer ? >> >> override def processElement2( >> switch: (String, Long), >> ctx: CoProcessFunction[SensorReading, (String, Long), >> SensorReading]#Context, >> out: Collector[SensorReading]): Unit = { >> >> // enable reading forwarding >> forwardingEnabled.update(true) >> // set disable forward timer >> val timerTimestamp = ctx.timerService().currentProcessingTime() + >> switch._2 >> val curTimerTimestamp = disableTimer.value() >> if (timerTimestamp > curTimerTimestamp) { >> // remove current timer and register new timer >> * ctx.timerService().deleteEventTimeTimer(curTimerTimestamp)* >> * ctx.timerService().registerProcessingTimeTimer(timerTimestamp)* >> disableTimer.update(timerTimestamp) >> } >> } >> >> >> >> >> >> On Sunday, July 14, 2019, 01:52:44 PM EDT, M Singh <mans2si...@yahoo.com> >> wrote: >> >> >> Hi: >> >> If I register both event time timer and processing time timer with the >> same timestamp for a particular key - will they both fire or only one will >> fire ? If only one, what will be its time domain ? >> >> Thanks >> >
