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https://issues.apache.org/jira/browse/KAFKA-8690?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17198350#comment-17198350
]
Bruno Cadonna commented on KAFKA-8690:
--------------------------------------
https://ci-builds.apache.org/blue/organizations/jenkins/Kafka%2Fkafka-pr/detail/PR-9303/1/tests
{code:java}
java.lang.NullPointerException
at
java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936)
at org.reflections.Store.getAllIncluding(Store.java:82)
at org.reflections.Store.getAll(Store.java:93)
at org.reflections.Reflections.getSubTypesOf(Reflections.java:404)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.getPluginDesc(DelegatingClassLoader.java:355)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:340)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:268)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initPluginLoader(DelegatingClassLoader.java:216)
at
org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:209)
at
org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:61)
at
org.apache.kafka.connect.cli.ConnectDistributed.startConnect(ConnectDistributed.java:91)
at
org.apache.kafka.connect.util.clusters.WorkerHandle.start(WorkerHandle.java:50)
at
org.apache.kafka.connect.util.clusters.EmbeddedConnectCluster.addWorker(EmbeddedConnectCluster.java:167)
at
org.apache.kafka.connect.util.clusters.EmbeddedConnectCluster.startConnect(EmbeddedConnectCluster.java:253)
at
org.apache.kafka.connect.util.clusters.EmbeddedConnectCluster.start(EmbeddedConnectCluster.java:137)
at
org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest.testTaskStatuses(ConnectWorkerIntegrationTest.java:260)
{code}
> Flakey test ConnectWorkerIntegrationTest#testAddAndRemoveWorke
> ---------------------------------------------------------------
>
> Key: KAFKA-8690
> URL: https://issues.apache.org/jira/browse/KAFKA-8690
> Project: Kafka
> Issue Type: Bug
> Reporter: Boyang Chen
> Priority: Major
>
> [https://builds.apache.org/job/kafka-pr-jdk8-scala2.11/23570/consoleFull]
> org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest >
> testAddAndRemoveWorker STARTED*02:56:46*
> org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest.testAddAndRemoveWorker
> failed, log available in
> /home/jenkins/jenkins-slave/workspace/kafka-pr-jdk8-scala2.11/connect/runtime/build/reports/testOutput/org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest.testAddAndRemoveWorker.test.stdout*02:56:46*
> *02:56:46* org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest
> > testAddAndRemoveWorker FAILED*02:56:46* java.lang.AssertionError:
> Condition not met within timeout 15000. Connector tasks did not start in
> time.*02:56:46* at
> org.apache.kafka.test.TestUtils.waitForCondition(TestUtils.java:376)*02:56:46*
> at
> org.apache.kafka.test.TestUtils.waitForCondition(TestUtils.java:353)*02:56:46*
> at
> org.apache.kafka.connect.integration.ConnectWorkerIntegrationTest.testAddAndRemoveWorker(ConnectWorkerIntegrationTest.java:118)
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