Re: Process KTable on Predicate

2016-11-12 Thread Matthias J. Sax
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 I cannot completely follow what this feature is supposed to do. Can you maybe describe you scenario with some example input data and expected behavior in more detail? - -Matthias On 11/12/16 3:12 PM, Nick DeCoursin wrote: > Feature proposal: > >

Re: sliding ktable?

2016-11-12 Thread Matthias J. Sax
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 > Note both ksteam and ktable source are from same topic. When > executed (see code below), the joined ktable is 'behind' the > kstream so lookup will sometimes fail. I think the ktable is just > slower to process because it is doing more processi

What is causing Broker Unclean shutdown

2016-11-12 Thread Vinay Gulani
Hi, I am getting below warning message: WARN kafka.server.KafkaServer - [Kafka Server 1], Retrying controlled shutdown after the previous attempt failed... WARN kafka.server.KafkaServer - [Kafka Server 1], Proceeding to do an unclean shutdown as all the controlled shutdown attempts failed IN

Process KTable on Predicate

2016-11-12 Thread Nick DeCoursin
Feature proposal: KTable when(predicate); I have a KTable, but I'd only like to trigger a stream processor on certain conditions. I'd like to do something like: myKtable.when( (key, value) -> some predicate ); The result is just the same KTable. The predicate function is called on any new