Matthias Pohl created FLINK-31298:
-------------------------------------
Summary:
ConnectionUtilsTest.testFindConnectingAddressWhenGetLocalHostThrows swallows
IllegalArgumentException
Key: FLINK-31298
URL: https://issues.apache.org/jira/browse/FLINK-31298
Project: Flink
Issue Type: Bug
Components: Runtime / Network
Affects Versions: 1.16.1, 1.15.3, 1.17.0
Reporter: Matthias Pohl
FLINK-24156 introduced {{NetUtils.acceptWithoutTimeout}} which caused the test
to print a the stacktrace of an {{IllegalArgumentException}}:
{code}
Exception in thread "Thread-0" java.lang.IllegalArgumentException: serverSocket
SO_TIMEOUT option must be 0
at
org.apache.flink.util.Preconditions.checkArgument(Preconditions.java:138)
at
org.apache.flink.util.NetUtils.acceptWithoutTimeout(NetUtils.java:139)
at
org.apache.flink.runtime.net.ConnectionUtilsTest$1.run(ConnectionUtilsTest.java:83)
at java.lang.Thread.run(Thread.java:750)
{code}
This is also shown in the Maven output of CI runs and might cause confusion.
The test should be fixed.
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