Hi Fritz,
If the watermark is not updating this usually means that one of the input
partitions (if you're using Kafka) is not carrying data. In that case, the
watermark/timestamp assigner will have no data on which to base an updated
watermark. For such use cases I recently implemented a specia
Sorry, missing copy paste for the exception thrown:
10/17/2017 20:21:30 dropDetection -> (aggFlowDropDetectPrintln -> Sink:
Unnamed, aggFlowDropDetectPrintln -> Sink: Unnamed, Sink: kafkaSink)(3/4)
switched to CANCELED
20:21:30,244 INFO org.apache.flink.runtime.executiongraph.ExecutionGrap
Hi All,
If I have high parallelism and use processFunction to registerEventTimeTimer,
the timer never gets fired.
After debugging, I found out the watermark isn't updated because I have keyBy
right after assignTimestampsAndWatermarks.
And if I set assignTimestampsAndWatermarks right after the ke