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https://issues.apache.org/jira/browse/KAFKA-2546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14743793#comment-14743793
]
diego commented on KAFKA-2546:
------------------------------
Here's a sample stacktrace:
at org.I0Itec.zkclient.ZkClient.getChildren(ZkClient.java:413)
at org.I0Itec.zkclient.ZkClient.getChildren(ZkClient.java:409)
at kafka.utils.ZkUtils$.getChildrenParentMayNotExist(ZkUtils.scala:469)
at kafka.utils.ZkUtils$.getAllBrokersInCluster(ZkUtils.scala:81)
at kafka.client.ClientUtils$.channelToAnyBroker(ClientUtils.scala:114)
at
kafka.client.ClientUtils$.channelToOffsetManager(ClientUtils.scala:151)
at
kafka.consumer.ZookeeperConsumerConnector.ensureOffsetManagerConnected(ZookeeperConsumerConnector.scala:178)
at
kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:128)
at
kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:66)
at
kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:69)
at
kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:105)
at
kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala)
> CPU utilization very high when no kafka node alive
> --------------------------------------------------
>
> Key: KAFKA-2546
> URL: https://issues.apache.org/jira/browse/KAFKA-2546
> Project: Kafka
> Issue Type: Bug
> Components: consumer
> Affects Versions: 0.8.2.1
> Reporter: diego
> Assignee: Neha Narkhede
> Priority: Minor
>
> If you call kafka.consumer.Consumer.createJavaConsumerConnector, and no
> broker is found in ZK, you end up in
> kafka.client.ClientUtils.channelToAnyBroker looping continuously with no wait
> at all.
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