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https://issues.apache.org/jira/browse/STORM-3333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stig Rohde Døssing resolved STORM-3333.
---------------------------------------
Resolution: Fixed
Fix Version/s: 2.0.0
Thanks [~agresch], merged to master.
> storm-kafka-monitor - NoClassDefFoundError:
> org/apache/kafka/shaded/clients/consumer/KafkaConsumer
> --------------------------------------------------------------------------------------------------
>
> Key: STORM-3333
> URL: https://issues.apache.org/jira/browse/STORM-3333
> Project: Apache Storm
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Aaron Gresch
> Assignee: Aaron Gresch
> Priority: Minor
> Labels: pull-request-available
> Fix For: 2.0.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
>
> ui log contains errors trying to run storm-kafka-monitor. I see a similar
> callstack when running from the command line:
>
> {code:java}
> org.apache.storm.utils.ShellUtils$ExitCodeException: Exception in thread
> "main" java.lang.NoClassDefFoundError:
> org/apache/kafka/shaded/clients/consumer/KafkaConsumer
> at
> org.apache.storm.kafka.monitor.KafkaOffsetLagUtil.getOffsetLags(KafkaOffsetLagUtil.java:145)
> at
> org.apache.storm.kafka.monitor.KafkaOffsetLagUtil.main(KafkaOffsetLagUtil.java:71)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.kafka.shaded.clients.consumer.KafkaConsumer
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 2 more
> at org.apache.storm.utils.ShellUtils.runCommand(ShellUtils.java:271)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at org.apache.storm.utils.ShellUtils.run(ShellUtils.java:194)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.ShellUtils$ShellCommandExecutor.execute(ShellUtils.java:428)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.ShellCommandRunnerImpl.execCommand(ShellCommandRunnerImpl.java:33)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.ShellCommandRunnerImpl.execCommand(ShellCommandRunnerImpl.java:26)
> ~[storm-client-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.TopologySpoutLag.getLagResultForKafka(TopologySpoutLag.java:162)
> ~[storm-core-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.TopologySpoutLag.getLagResultForNewKafkaSpout(TopologySpoutLag.java:193)
> ~[storm-core-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.TopologySpoutLag.addLagResultForKafkaSpout(TopologySpoutLag.java:127)
> ~[storm-core-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.utils.TopologySpoutLag.lag(TopologySpoutLag.java:61)
> ~[storm-core-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.ui.UIHelpers.getTopologyLag(UIHelpers.java:1620)
> ~[storm-webapp-2.0.1.y.jar:2.0.1.y]
> at
> org.apache.storm.daemon.ui.resources.StormApiResource.getTopologyLag(StormApiResource.java:359)
> ~[storm-webapp-2.0.1.y.jar:2.0.1.y]
> at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source) ~[?:?]
> {code}
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