[OAK-2888] ArrayIndexOutOfBoundsException in UnsavedModifications.put()

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.0.7
• Fix Version/s: 1.0.15
• Component/s: core, mongomk
• Labels: resilience
• Assignee: Marcel Reutegger
• Reporter: Marcel Reutegger
• Created: 19/May/15 09:14
• Updated: 16/Jun/15 04:30
• Resolved: 19/May/15 14:24

Description

In rare cases a commit may fail to update the pending changes on _lastRev of documents. The stack trace is:

Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
        at org.mapdb.BTreeMap.replace(BTreeMap.java:1174)
        at org.apache.jackrabbit.oak.plugins.document.UnsavedModifications.put(UnsavedModifications.java:90)
        at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore$10.track(DocumentNodeStore.java:1990)
        at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.applyChanges(DocumentNodeStore.java:1056)
        at org.apache.jackrabbit.oak.plugins.document.Commit.applyToCache(Commit.java:598)
        at org.apache.jackrabbit.oak.plugins.document.CommitQueue.afterTrunkCommit(CommitQueue.java:127)
        at org.apache.jackrabbit.oak.plugins.document.CommitQueue.done(CommitQueue.java:83)