Philip Nee created KAFKA-15333:
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Summary: 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
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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