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  1. Jackrabbit Oak
  2. OAK-3395

RevisionGC fails for JCR paths having line feed characters

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 1.0.21, 1.2.6, 1.3.7, 1.4
    • mongomk, rdbmk
    • None

    Description

      RevisionGC fails with error while processing any id (derived from JCR path) having line feed or carriage return char

      This happens because it relies on Oak Commons StringSort and ExternalSort which works with line delimited string and having an id with line break would break this sorting logic. Error reported is like

      java.lang.AssertionError: Invalid id /1442211320
      	at org.apache.jackrabbit.oak.plugins.document.util.Utils.getDepthFromId(Utils.java:337)
      	at org.apache.jackrabbit.oak.plugins.document.NodeDocumentIdComparator.compare(NodeDocumentIdComparator.java:38)
      	at org.apache.jackrabbit.oak.plugins.document.NodeDocumentIdComparator.compare(NodeDocumentIdComparator.java:30)
      	at java.util.TimSort.countRunAndMakeAscending(TimSort.java:324)
      	at java.util.TimSort.sort(TimSort.java:203)
      	at java.util.TimSort.sort(TimSort.java:173)
      	at java.util.Arrays.sort(Arrays.java:659)
      	at java.util.Collections.sort(Collections.java:217)
      	at org.apache.jackrabbit.oak.commons.sort.ExternalSort.sortAndSave(ExternalSort.java:279)
      	at org.apache.jackrabbit.oak.commons.sort.ExternalSort.sortInBatch(ExternalSort.java:218)
      	at org.apache.jackrabbit.oak.commons.sort.ExternalSort.sortInBatch(ExternalSort.java:257)
      	at org.apache.jackrabbit.oak.commons.sort.StringSort$PersistentState.sort(StringSort.java:191)
      	at org.apache.jackrabbit.oak.commons.sort.StringSort.sort(StringSort.java:88)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector$DeletedDocsGC.ensureSorted(VersionGarbageCollector.java:383)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector$DeletedDocsGC.getDocIdsToDelete(VersionGarbageCollector.java:274)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector$DeletedDocsGC.removeDeletedDocuments(VersionGarbageCollector.java:296)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector$DeletedDocsGC.removeDocuments(VersionGarbageCollector.java:241)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector.collectDeletedDocuments(VersionGarbageCollector.java:154)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGarbageCollector.gc(VersionGarbageCollector.java:105)
      	at org.apache.jackrabbit.oak.plugins.document.VersionGCDeletionTest.gcWithPathsHavingNewLine(VersionGCDeletionTest.java:203)
      

      Attachments

        1. OAK-3395-1.patch
          15 kB
          Chetan Mehrotra
        2. OAK-3395-2.patch
          18 kB
          Chetan Mehrotra

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              chetanm Chetan Mehrotra
              chetanm Chetan Mehrotra
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                Created:
                Updated:
                Resolved: