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Posted to jira@kafka.apache.org by "Eugen Feller (JIRA)" <ji...@apache.org> on 2018/05/31 21:48:00 UTC
[jira] [Updated] (KAFKA-6977) Kafka Streams -
java.lang.IllegalStateException: Unexpected error code 2 while fetching
data
[ https://issues.apache.org/jira/browse/KAFKA-6977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eugen Feller updated KAFKA-6977:
--------------------------------
Summary: Kafka Streams - java.lang.IllegalStateException: Unexpected error code 2 while fetching data (was: Kafka Streams - Unexpected error code 2 while fetching data)
> Kafka Streams - java.lang.IllegalStateException: Unexpected error code 2 while fetching data
> ---------------------------------------------------------------------------------------------
>
> Key: KAFKA-6977
> URL: https://issues.apache.org/jira/browse/KAFKA-6977
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 0.10.2.1
> Reporter: Eugen Feller
> Priority: Blocker
> Labels: streams
>
> We are running Kafka Streams 0.11 with Kafka Broker 0.10.2.1 and constantly run into the following exception:
> {code:java}
> [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] INFO org.apache.kafka.streams.processor.internals.StreamThread - stream-thread [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] partition assignment took 40 ms.
> current active tasks: [0_0, 0_1, 0_3, 0_4, 0_5, 0_10, 0_12, 0_13, 0_14, 0_15, 0_17, 0_20, 0_21, 0_23, 0_25, 0_28, 0_2, 0_6, 0_7, 0_8, 0_9, 0_11, 0_16, 0_18, 0_19, 0_22, 0_24, 0_26, 0_27, 0_29, 0_30, 0_31]
> current standby tasks: []
> previous active tasks: [0_0, 0_1, 0_3, 0_4, 0_5, 0_10, 0_12, 0_13, 0_14, 0_15, 0_17, 0_20, 0_21, 0_23, 0_25, 0_28]
> [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] INFO org.apache.kafka.streams.processor.internals.StreamThread - stream-thread [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] State transition from PARTITIONS_ASSIGNED to RUNNING.
> [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] INFO org.apache.kafka.streams.KafkaStreams - stream-client [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e] State transition from REBALANCING to RUNNING.
> [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] ERROR org.apache.kafka.streams.processor.internals.StreamThread - stream-thread [visitstats-mongowriter-838cf286-be42-4a49-b3ab-3a291617233e-StreamThread-1] Encountered the following error during processing:
> at org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:480)
> at org.apache.kafka.clients.consumer.internals.Fetcher.parseCompletedFetch(Fetcher.java:886)
> at org.apache.kafka.clients.consumer.internals.Fetcher.fetchedRecords(Fetcher.java:525)
> at org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:1086)
> at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1043)
> at org.apache.kafka.streams.processor.internals.StreamThread.pollRequests(StreamThread.java:536)
> at org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:490)
> java.lang.IllegalStateException: Unexpected error code 2 while fetching data
> at org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:457)
> {code}
> Before giving that exception, our Kafka streams job keeps rebalancing and rebalancing. This is a simple job that reads data of Kafka and writes to MongoDB. Any idea what could be going wrong?
> Thanks a lot.
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