Re: INVALID_FETCH_SESSION_EPOCH after upgrade to 1.1.0

2018-06-13 Thread Mark Anderson
Ted I don't see any other INFO log messages so I assume that means it is the DEBUG case I'm seeing? I don't have DEBUG enabled at the moment. Thanks On Wed, 13 Jun 2018, 00:21 Ted Yu, wrote: > Before Errors.INVALID_FETCH_SESSION_EPOCH is returned, FetchSession.scala > would log the reason for

Re: INVALID_FETCH_SESSION_EPOCH after upgrade to 1.1.0

2018-06-13 Thread Ted Yu
In log4j.properties, can you make the following change (you can keep whatever follows the first comma in the rootLogger line): log4j.rootLogger=DEBUG log4j.logger.org.apache.kafka=DEBUG FetchSession.scala is in kafka.server package. You can just turn on DEBUG for this package. FYI On Wed, Jun

Kafka stream specify key for message

2018-06-13 Thread pradeep s
Hi, In kafka stream, when we use *to *method for sending values to a topic, is there a way to mention the message key . .to(outputTopic, Produced.with(byteArraySerde, itemEnvelopeSerde)); In Produced class , i cant find a way to set the key. https://kafka.apache.org/10/javadoc/org/apache/kafka/s

Re: Problem consuming from broker 1.1.0

2018-06-13 Thread Craig Ching
Hi Manikumar! Thanks for responding! Sorry it took me so long to get back! We did end up turning on debug logs for the console consumer and found that one broker seemed to be having problems, it would lead to timeouts communicating with it. After restarting that broker, things sorted themselv

Re: Kafka stream specify key for message

2018-06-13 Thread Amrit Jangid
.to() method is called on KStream, like KStream.to(outputTopic, Produced ), See sample code below- KStream inputStream = builder.stream("input-topic"); KStream outputStream = inputStream.map(new KeyValueMapper> { KeyValue apply(String key, String value) { return new KeyValue<>