Re: ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Bill Bejeck
Jose, You're all set. I look forward to your PR. Thanks, Bill On Mon, Apr 8, 2019 at 4:59 PM Jose Lopez wrote: > Bill, > > Thank you again for your help. > > I am happy to give it a try. My Jira username is JoseLopez, could you > please get me added as a contributor? > > Regards, > Jose > >

Re: ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Jose Lopez
Bill, Thank you again for your help. I am happy to give it a try. My Jira username is JoseLopez, could you please get me added as a contributor? Regards, Jose On Mon, 8 Apr 2019 at 18:28, Bill Bejeck wrote: > Jose, > > If you'd like to take a swing at fixing this, by all means, assign the

Re: Race condition with stream use of Global KTable

2019-04-08 Thread Raman Gupta
Hmm, not sure I understand what you are suggesting. Let me address each step in turn: > 1) materialize the topic-1 into a state store Ok, I think that's basically what we have with the global k-table I showed in the topology, or did you mean something else, like using the Processor API to

Re: ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Bill Bejeck
Jose, If you'd like to take a swing at fixing this, by all means, assign the Jira ticket to yourself and submit a PR. If you don't have an Apache Jira account, sign up for one and list your jira userid here and I'll get you added as a contributor. Thanks, Bill On Mon, Apr 8, 2019 at 11:52 AM

Re: ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Jose Lopez
Thank you for the prompt response, Bill. Do you have an estimated date as to when this could be fixed? Are you open to new developers / collaborators? Regards, Jose On Mon, 8 Apr 2019 at 17:06, Bill Bejeck wrote: > Jose, > > Thanks for reporting this we have created this Jira >

Re: ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Bill Bejeck
Jose, Thanks for reporting this we have created this Jira https://issues.apache.org/jira/browse/KAFKA-8199 for tracking the issue. -Bill On Mon, Apr 8, 2019 at 5:49 AM Jose Lopez wrote: > Hi all, > > My topology is: > > stream -> groupByKey -> windowedBy -> count -> suppress -> groupBy -> >

ClassCastException when trying to groupBy after suppress

2019-04-08 Thread Jose Lopez
Hi all, My topology is: stream -> groupByKey -> windowedBy -> count -> suppress -> groupBy -> aggregate -> toStream When I *groupBy* after *suppress*, the following exception is thrown: java.lang.ClassCastException: org.apache.kafka.streams.kstream.internals.KTableImpl$$Lambda$15/1208825205

Get partition count on a topic

2019-04-08 Thread K R, Rakesh
Hi, I wanted to compute partition number using rd_kafka_msg_partitioner_murmur2() API. Can someone tell me how to get partition count on a specific topic inside my c application on the fly? I need to pass this count as one of the parameter to above api. One more query: Is murmur3 supported in

Re: Kafka SASL auth setup error: Connection to node 0 (localhost/127.0.0.1:9092) terminated during authentication

2019-04-08 Thread 1095193290
On 2019/04/03 13:08:45, Shantanu Deshmukh wrote: > Hello everyone, > > I am trying to setup Kafka SASL authentication on my single node Kafka on > my local machine. version 2. > > Here's my Kafka broker JAAS file: > > KafkaServer { >