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Greg Harris commented on KAFKA-15333: ------------------------------------- Caused by this Gradle bug: https://github.com/gradle/gradle/issues/27801 > 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: connect, 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} -- This message was sent by Atlassian Jira (v8.20.10#820010)