Re: Consulting ReadOnlyKeyValueStore from Processor can lead to deadlock

2018-06-05 Thread Matthias J. Sax
Created a Jira for each: - https://issues.apache.org/jira/browse/KAFKA-6998 - https://issues.apache.org/jira/browse/KAFKA-6999 -Matthias On 5/11/18 10:06 AM, Guozhang Wang wrote: > Hello Steven, thanks for pointing it out. I think both of the mentioned > issues worth be improving: > > 1. The

Re: UnknownProducerIdException in Kafka streams when enabling exactly once

2018-06-05 Thread Matthias J. Sax
Sorry for late reply. > The source stream contains millions of messages produced over several months. What is the retention time of the output topic? If it is smaller than the message timestamp (that I expect to be multiple month old), on write the data would be delete quitckly, because it's olde