[jira] [Commented] (OAK-654) MapBranch size preconditions can fail

["Alex Parvulescu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/OAK-654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13586940#comment-13586940 ] 

Alex Parvulescu commented on OAK-654:
-------------------------------------

stacktrace

java.lang.IllegalArgumentException
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76)
at org.apache.jackrabbit.oak.plugins.segment.MapBranch.<init>(MapBranch.java:42)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMapBranch(SegmentWriter.java:227)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMapBucket(SegmentWriter.java:319)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeMap(SegmentWriter.java:407)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:660)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:662)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter$1.childNodeChanged(SegmentWriter.java:645)
at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:337)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:637)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter$1.childNodeChanged(SegmentWriter.java:645)
at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:337)
at org.apache.jackrabbit.oak.plugins.segment.SegmentWriter.writeNode(SegmentWriter.java:637)
at org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStoreBranch.merge(SegmentNodeStoreBranch.java:93)
at org.apache.jackrabbit.oak.core.RootImpl$2.run(RootImpl.java:252)
at org.apache.jackrabbit.oak.core.RootImpl$2.run(RootImpl.java:1)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:337)
at org.apache.jackrabbit.oak.core.RootImpl.commit(RootImpl.java:247)
at org.apache.jackrabbit.oak.jcr.SessionDelegate.save(SessionDelegate.java:255)
at org.apache.jackrabbit.oak.jcr.SessionImpl.save(SessionImpl.java:282)
at org.apache.jackrabbit.oak.jcr.security.user.UserQueryTest.tearDown(UserQueryTest.java:167)

                
> MapBranch size preconditions can fail
> -------------------------------------
>
>                 Key: OAK-654
>                 URL: https://issues.apache.org/jira/browse/OAK-654
>             Project: Jackrabbit Oak
>          Issue Type: Sub-task
>          Components: segmentmk
>            Reporter: Alex Parvulescu
>            Priority: Minor
>
> One example is the UserQueryTest#testAny test where the size expectations can fail, a value always bigger than _BUCKETS_PER_LEVEL(32)_ is expected but here the value is _4_.
> afaik this happens on the teardown, so it may be related to a big number of deletes.

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