Re: Emit events that are NOT joined

2021-03-17 Thread Rubén Terceño
Maybe it’s not what you are looking for, but I think that functionality can be implemented in two steps. First, you perform a LEFT join, and then you filter by “null” on the joined field to identify those whose joins didn’t succeed. HTH, Rubén El El mar, 16 mar 2021 a las 5:34, Ross Black escr

Re: Emit events that are NOT joined

2021-03-16 Thread Blake Miller
I think what you described can be accomplished using the low-level API (perhaps by implementing a custom Transformer). You would create your own store for this Transformer to use, and implement your own join logic which includes emitting these records for secondary events that couldn't be joined w

Emit events that are NOT joined

2021-03-15 Thread Ross Black
Hi, I am trying to find the best pattern to solve a specific problem using Kafka streaming. All of our current processing uses the Kafka streaming API (using multiple joins, windows, repartitions etc) so I already think I have a decent grasp of the fundamentals. We have 2 streams of events: - pr