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https://issues.apache.org/jira/browse/KAFKA-15333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Greg Harris updated KAFKA-15333:
--------------------------------
Component/s: KafkaConnect
(was: connect)
> Flaky build failure throwing Connect Exception: Could not connect to
> server....
> -------------------------------------------------------------------------------
>
> Key: KAFKA-15333
> URL: https://issues.apache.org/jira/browse/KAFKA-15333
> Project: Kafka
> Issue Type: Test
> Components: KafkaConnect, unit tests
> Reporter: Philip Nee
> Priority: Major
>
> We frequently observe flaky build failure with the following message. The is
> from the most recent PR post 3.5.0:
>
> {code:java}
> > Task :generator:testClasses UP-TO-DATE
> Unexpected exception thrown.
> org.gradle.internal.remote.internal.MessageIOException: Could not read
> message from '/127.0.0.1:38354'.
> at
> org.gradle.internal.remote.internal.inet.SocketConnection.receive(SocketConnection.java:94)
> at
> org.gradle.internal.remote.internal.hub.MessageHub$ConnectionReceive.run(MessageHub.java:270)
> at
> org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
> at
> org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:750)
> Caused by: java.lang.IllegalArgumentException
> at
> org.gradle.internal.remote.internal.hub.InterHubMessageSerializer$MessageReader.read(InterHubMessageSerializer.java:72)
> at
> org.gradle.internal.remote.internal.hub.InterHubMessageSerializer$MessageReader.read(InterHubMessageSerializer.java:52)
> at
> org.gradle.internal.remote.internal.inet.SocketConnection.receive(SocketConnection.java:81)
> ... 6 more
> > Task :streams:upgrade-system-tests-26:unitTest
> org.gradle.internal.remote.internal.ConnectException: Could not connect to
> server [3156f144-9a89-4c47-91ad-88a8378ec726 port:37889,
> addresses:[/127.0.0.1]]. Tried addresses: [/127.0.0.1].
> at
> org.gradle.internal.remote.internal.inet.TcpOutgoingConnector.connect(TcpOutgoingConnector.java:67)
> at
> org.gradle.internal.remote.internal.hub.MessageHubBackedClient.getConnection(MessageHubBackedClient.java:36)
> at
> org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:103)
> at
> org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
> at
> worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
> at
> worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
> Caused by: java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at
> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:716)
> at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:122)
> at
> org.gradle.internal.remote.internal.inet.TcpOutgoingConnector.tryConnect(TcpOutgoingConnector.java:81)
> at
> org.gradle.internal.remote.internal.inet.TcpOutgoingConnector.connect(TcpOutgoingConnector.java:54)
> ... 5 more {code}
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