Re: Retries

2018-06-24 Thread Michael Eugene
The thing about that is, when I try to register the handler, it doesn’t work. It’s easy to register the deserialization handler because there is a static final constant variable I can pass. But when I pass the string "default.production.exception.handler” it doesn’t work. (That actually might

Re: Retries

2018-06-24 Thread Matthias J. Sax
Michael, It depends on the semantics you want to get. About retries in general, as long as a producer retries internally, you would not even notice. Only after retries are exhausted, an exception is thrown. Kafka Streams allows you to implement a handler for this (cf https://kafka.apache.org/11/d

Re: Process messages from StateStore

2018-06-24 Thread Matthias J. Sax
Jozsef, Your question is a little unclear to me. > To detect lost messages For what topology? >> KTable inputTable = builder.table("inputTopic", >> Consumed.with(...).filter(...)); The code you show contains a `filter()` that can remove record? Could this be the issue? It's also unclear to m

Re: Kafka Streams Session store fetch latency very high with caching turned on

2018-06-24 Thread Matthias J. Sax
Sam, Thanks for your email. This is a very interesting find. I did not double check the code but your reasoning makes sense to me. Note, that caching was _not_ introduced to reduce the writes to RocksDB, but to reduce the write the the changelog topic and to reduce the number of records send downs

Re: [VOTE] 0.11.0.3 RC0

2018-06-24 Thread Harsha
+1 * Ran Unit tests * 3 node cluster . Ran simple tests. Thanks, Harsha On Sat, Jun 23rd, 2018 at 9:7 AM, Ted Yu wrote: > > > > +1 > > Checked signatures. > > Ran unit test suite. > > On Fri, Jun 22, 2018 at 4:56 PM, Vahid S Hashemian < > vahidhashem...@us.ibm.com > wrote: > > > +1 (no

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2018-06-24 Thread Aviem Zur