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https://issues.apache.org/jira/browse/KAFKA-17515?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17881679#comment-17881679
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Chia-Ping Tsai commented on KAFKA-17515:
----------------------------------------
[~Yu-Lin Chen] thanks for all sharing. Could you please update the description
of PR?
> Fix flaky
> RestoreIntegrationTest.shouldInvokeUserDefinedGlobalStateRestoreListener
> ----------------------------------------------------------------------------------
>
> Key: KAFKA-17515
> URL: https://issues.apache.org/jira/browse/KAFKA-17515
> Project: Kafka
> Issue Type: Bug
> Components: streams, unit tests
> Reporter: Chia-Ping Tsai
> Assignee: Yu-Lin Chen
> Priority: Major
> Attachments: Reproduced screenshoot in my env (Loop 7).png
>
>
> {code:java}
> Stacktrace
> java.nio.file.DirectoryNotEmptyException:
> /tmp/shouldInvokeUserDefinedGlobalStateRestoreListenerH0u0n9foRY_peZu4FqeGHQ10111145955704739924-ks1/shouldInvokeUserDefinedGlobalStateRestoreListenerH0u0n9foRY_peZu4FqeGHQ/0_0
> at
> java.base/sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:289)
> at
> java.base/sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:109)
> at java.base/java.nio.file.Files.deleteIfExists(Files.java:1191)
> at
> org.apache.kafka.common.utils.Utils$1.postVisitDirectory(Utils.java:898)
> at
> org.apache.kafka.common.utils.Utils$1.postVisitDirectory(Utils.java:870)
> at java.base/java.nio.file.Files.walkFileTree(Files.java:2803)
> at java.base/java.nio.file.Files.walkFileTree(Files.java:2857)
> at org.apache.kafka.common.utils.Utils.delete(Utils.java:870)
> at
> org.apache.kafka.streams.integration.utils.IntegrationTestUtils.purgeLocalStreamsState(IntegrationTestUtils.java:266)
> at
> org.apache.kafka.streams.integration.utils.IntegrationTestUtils.purgeLocalStreamsState(IntegrationTestUtils.java:278)
> at
> org.apache.kafka.streams.integration.RestoreIntegrationTest.shouldInvokeUserDefinedGlobalStateRestoreListener(RestoreIntegrationTest.java:583)
> at java.base/java.lang.reflect.Method.invoke(Method.java:580)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
> {code}
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