Jun Rao created KAFKA-19451:
-------------------------------
Summary: Fix flaky test:
RemoteIndexCacheTest.testCacheEntryIsDeletedOnRemoval()
Key: KAFKA-19451
URL: https://issues.apache.org/jira/browse/KAFKA-19451
Project: Kafka
Issue Type: Improvement
Reporter: Jun Rao
Saw the following flaky test in
https://github.com/apache/kafka/actions/runs/15937660290/job/44960938007?pr=19961.
{code:java}
2025-06-28T00:09:57.4324761Z Gradle Test Run :storage:test > Gradle Test
Executor 47 > RemoteIndexCacheTest > testCacheEntryIsDeletedOnRemoval() STARTED
2025-06-28T00:09:57.4327688Z
org.apache.kafka.storage.internals.log.RemoteIndexCacheTest.testCacheEntryIsDeletedOnRemoval()
failed, log available in
/home/runner/work/kafka/kafka/storage/build/reports/testOutput/org.apache.kafka.storage.internals.log.RemoteIndexCacheTest.testCacheEntryIsDeletedOnRemoval().test.stdout
2025-06-28T00:09:57.4329862Z 2025-06-28T00:09:57.4330480Z Gradle Test Run
:storage:test > Gradle Test Executor 47 > RemoteIndexCacheTest >
testCacheEntryIsDeletedOnRemoval() FAILED 2025-06-28T00:09:57.4332568Z
java.io.UncheckedIOException: java.nio.file.NoSuchFileException:
/tmp/kafka-RemoteIndexCacheTest6205787022310961862/remote-log-index-cache/2147584984_WMUkQgEpTJ6GksATEZn4iQ.txnindex.deleted
2025-06-28T00:09:57.4334299Z at
java.base/java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:87)
2025-06-28T00:09:57.4336792Z at
java.base/java.nio.file.FileTreeIterator.hasNext(FileTreeIterator.java:103)
2025-06-28T00:09:57.4337909Z at
java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1855)
2025-06-28T00:09:57.4339038Z at
java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:129)
2025-06-28T00:09:57.4340181Z at
java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:527)
2025-06-28T00:09:57.4341199Z at
java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:513)
2025-06-28T00:09:57.4342209Z at
java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
2025-06-28T00:09:57.4343223Z at
java.base/java.util.stream.FindOps$FindOp.evaluateSequential(FindOps.java:150)
2025-06-28T00:09:57.4344159Z at
java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
2025-06-28T00:09:57.4345155Z at
java.base/java.util.stream.ReferencePipeline.findAny(ReferencePipeline.java:652)
2025-06-28T00:09:57.4346710Z at
org.apache.kafka.storage.internals.log.RemoteIndexCacheTest.getIndexFileFromRemoteCacheDir(RemoteIndexCacheTest.java:1290)
2025-06-28T00:09:57.4348431Z at
org.apache.kafka.storage.internals.log.RemoteIndexCacheTest.testCacheEntryIsDeletedOnRemoval(RemoteIndexCacheTest.java:339)
2025-06-28T00:09:57.4349345Z 2025-06-28T00:09:57.4349471Z Caused by:
2025-06-28T00:09:57.4350789Z java.nio.file.NoSuchFileException:
/tmp/kafka-RemoteIndexCacheTest6205787022310961862/remote-log-index-cache/2147584984_WMUkQgEpTJ6GksATEZn4iQ.txnindex.deleted
2025-06-28T00:09:57.4352393Z at
java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)
2025-06-28T00:09:57.4353392Z at
java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)
2025-06-28T00:09:57.4354360Z at
java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
2025-06-28T00:09:57.4355793Z at
java.base/sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
2025-06-28T00:09:57.4356539Z at
java.base/sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:148)
2025-06-28T00:09:57.4357193Z at
java.base/sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99)
2025-06-28T00:09:57.4357721Z at
java.base/java.nio.file.Files.readAttributes(Files.java:1851)
2025-06-28T00:09:57.4358201Z at
java.base/java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:220)
2025-06-28T00:09:57.4358697Z at
java.base/java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:277)
2025-06-28T00:09:57.4359159Z at
java.base/java.nio.file.FileTreeWalker.next(FileTreeWalker.java:374)
2025-06-28T00:09:57.4359670Z at
java.base/java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:83)
2025-06-28T00:09:57.4360085Z ... 11 more
{code}
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