[OAK-9197] Exceptions while running PersistentDiskCacheTest

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.40.0
• Component/s: segment-tar
• Assignee: Miroslav Smiljanic
• Reporter: Marcel Reutegger
• Created: 04/Sep/20 13:34
• Updated: 26/Jan/22 13:52
• Resolved: 26/Jan/22 13:51

Description

Running PersistentDiskCacheTests causes exceptions.

On Mac OS X:

Exception in thread "pool-5-thread-8" java.io.UncheckedIOException: java.nio.file.NoSuchFileException: target/junit8196119220696931311/junit15141171488508896763/6fae1f42-0bd7-54fd-a6c6-bd37e13536a22272920515766574.part
        at java.base/java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:87)
        at java.base/java.nio.file.FileTreeIterator.hasNext(FileTreeIterator.java:103)
        at java.base/java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1811)
        at java.base/java.util.stream.StreamSpliterators$WrappingSpliterator.lambda$initPartialTraversalState$0(StreamSpliterators.java:294)
        at java.base/java.util.stream.StreamSpliterators$AbstractWrappingSpliterator.fillBuffer(StreamSpliterators.java:206)
        at java.base/java.util.stream.StreamSpliterators$AbstractWrappingSpliterator.doAdvance(StreamSpliterators.java:161)
        at java.base/java.util.stream.StreamSpliterators$WrappingSpliterator.tryAdvance(StreamSpliterators.java:300)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache$StreamConsumer.forEach(PersistentDiskCache.java:230)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.cleanUpInternal(PersistentDiskCache.java:194)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.cleanUp(PersistentDiskCache.java:180)
        at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.lambda$writeSegment$5(PersistentDiskCache.java:162)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.nio.file.NoSuchFileException: target/junit8196119220696931311/junit15141171488508896763/6fae1f42-0bd7-54fd-a6c6-bd37e13536a22272920515766574.part
        at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)
        at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)
        at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116)
        at java.base/sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
        at java.base/sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:145)
        at java.base/java.nio.file.Files.readAttributes(Files.java:1763)
        at java.base/java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
        at java.base/java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
        at java.base/java.nio.file.FileTreeWalker.next(FileTreeWalker.java:373)
        at java.base/java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:83)
        ... 13 more

On Windows I see the following exception while running cleanupTest.

Exception in thread "pool-5-thread-2"
java.lang.IllegalArgumentException: Comparison method violates its
general contract!
at java.util.TimSort.mergeHi(TimSort.java:899)
at java.util.TimSort.mergeAt(TimSort.java:516)
at java.util.TimSort.mergeForceCollapse(TimSort.java:457)
at java.util.TimSort.sort(TimSort.java:254)
at java.util.Arrays.sort(Arrays.java:1512)
at java.util.ArrayList.sort(ArrayList.java:1460)
at java.util.stream.SortedOps$RefSortingSink.end(SortedOps.java:387)
at java.util.stream.Sink$ChainedReference.end(Sink.java:258)
at java.util.stream.StreamSpliterators$AbstractWrappingSpliterator.fillBuffer(StreamSpliterators.java:210)
at java.util.stream.StreamSpliterators$AbstractWrappingSpliterator.doAdvance(StreamSpliterators.java:161)
at java.util.stream.StreamSpliterators$WrappingSpliterator.tryAdvance(StreamSpliterators.java:300)
at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache$StreamConsumer.forEach(PersistentDiskCache.java:233)
at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.cleanUpInternal(PersistentDiskCache.java:197)
at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.cleanUp(PersistentDiskCache.java:183)
at org.apache.jackrabbit.oak.segment.remote.persistentcache.PersistentDiskCache.lambda$writeSegment$5(PersistentDiskCache.java:165)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: GitHub Pull Request #429