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https://issues.apache.org/jira/browse/KAFKA-7170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason Gustafson resolved KAFKA-7170.
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Resolution: Duplicate
Resolving as duplicate. Please continue discussion in KAFKA-7044 if needed.
> NPE in ConsumerGroupCommand when describe consumer group
> --------------------------------------------------------
>
> Key: KAFKA-7170
> URL: https://issues.apache.org/jira/browse/KAFKA-7170
> Project: Kafka
> Issue Type: Bug
> Components: tools
> Affects Versions: 1.1.0
> Reporter: Echo Xu
> Priority: Major
>
>
> Got the following error when run kafka-consumer-groups to describe a consumer
> group.
> Command:
> {code:java}
> kafka-consumer-groups --bootstrap-server $BROKER_LIST --command-config
> consumer.properties --describe --group $CONSUMER_GROUP_NAME{code}
> Error (need change tools-log4j.properties log level to DEBUG):
> {code:java}
> Error: Executing consumer group command failed due to null
> [2018-07-16 20:05:21,353] DEBUG Exception in consumer group command
> (kafka.admin.ConsumerGroupCommand$)
> java.lang.NullPointerException
> at scala.Predef$.Long2long(Predef.scala:363)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$getLogEndOffsets$2.apply(ConsumerGroupCommand.scala:612)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$getLogEndOffsets$2.apply(ConsumerGroupCommand.scala:610)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
> at scala.collection.immutable.List.foreach(List.scala:392)
> at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
> at scala.collection.immutable.List.map(List.scala:296)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.getLogEndOffsets(ConsumerGroupCommand.scala:610)
> at
> kafka.admin.ConsumerGroupCommand$ConsumerGroupService$class.describePartitions(ConsumerGroupCommand.scala:328)
> at
> kafka.admin.ConsumerGroupCommand$ConsumerGroupService$class.collectConsumerAssignment(ConsumerGroupCommand.scala:308)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.collectConsumerAssignment(ConsumerGroupCommand.scala:544)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$10$$anonfun$13.apply(ConsumerGroupCommand.scala:571)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$10$$anonfun$13.apply(ConsumerGroupCommand.scala:565)
> at scala.collection.immutable.List.flatMap(List.scala:338)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$10.apply(ConsumerGroupCommand.scala:565)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService$$anonfun$10.apply(ConsumerGroupCommand.scala:558)
> at scala.Option.map(Option.scala:146)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.collectGroupOffsets(ConsumerGroupCommand.scala:558)
> at
> kafka.admin.ConsumerGroupCommand$ConsumerGroupService$class.describeGroup(ConsumerGroupCommand.scala:271)
> at
> kafka.admin.ConsumerGroupCommand$KafkaConsumerGroupService.describeGroup(ConsumerGroupCommand.scala:544)
> at kafka.admin.ConsumerGroupCommand$.main(ConsumerGroupCommand.scala:77)
> at kafka.admin.ConsumerGroupCommand.main(ConsumerGroupCommand.scala){code}
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