- <init>
The partition count is initially set to 0, call #increasePartitionCount to set
it.
- flatMapEvent
Flat-maps the given event by (possibly) prepending it with a watermark. Designed
to use when emittin
- flatMapIdle
Call this method when there is no event coming. It returns a traverser with 0 or
1 object (the water
- getWatermark
Watermark value to be saved to state snapshot for the given source partition
index. The returned val
- increasePartitionCount
- restoreWatermark
Restore watermark value from state snapshot. Method is meant to be used from
Processor#restoreFromSn
- handleEventInt