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  1. Jackrabbit Oak
  2. OAK-2961

Async index fails with OakState0001: Unresolved conflicts in /:async

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      Description

      When running on a mongo cluster, in case of high activity the async index could fail with the following exception.

      Reproduced with LucenePropertyIndex.

      10:55:13.069 [oak-scheduled-executor-5] WARN  o.a.j.o.p.index.AsyncIndexUpdate - [async] The index update failed
      org.apache.jackrabbit.oak.api.CommitFailedException: OakState0001: Unresolved conflicts in /:async
      	at org.apache.jackrabbit.oak.plugins.commit.ConflictValidator.failOnMergeConflict(ConflictValidator.java:84) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.commit.ConflictValidator.propertyAdded(ConflictValidator.java:54) ~[classes/:na]
      	at org.apache.jackrabbit.oak.spi.commit.EditorDiff.propertyAdded(EditorDiff.java:82) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:378) ~[classes/:na]
      	at org.apache.jackrabbit.oak.spi.commit.EditorDiff.childNodeChanged(EditorDiff.java:148) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.memory.ModifiedNodeState.compareAgainstBaseState(ModifiedNodeState.java:400) ~[classes/:na]
      	at org.apache.jackrabbit.oak.spi.commit.EditorDiff.process(EditorDiff.java:52) ~[classes/:na]
      	at org.apache.jackrabbit.oak.spi.commit.EditorHook.processCommit(EditorHook.java:55) ~[classes/:na]
      	at org.apache.jackrabbit.oak.spi.commit.CompositeHook.processCommit(CompositeHook.java:61) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch$InMemory.merge(DocumentNodeStoreBranch.java:528) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.merge0(DocumentNodeStoreBranch.java:219) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBranch.merge(DocumentNodeStoreBranch.java:171) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.document.DocumentRootBuilder.merge(DocumentRootBuilder.java:158) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.merge(DocumentNodeStore.java:1466) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.mergeWithConcurrencyCheck(AsyncIndexUpdate.java:467) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.access$4(AsyncIndexUpdate.java:445) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate$AsyncUpdateCallback.<init>(AsyncIndexUpdate.java:201) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.updateIndex(AsyncIndexUpdate.java:372) ~[classes/:na]
      	at org.apache.jackrabbit.oak.plugins.index.AsyncIndexUpdate.run(AsyncIndexUpdate.java:320) ~[classes/:na]
      	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [na:1.7.0_60]
      	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) [na:1.7.0_60]
      	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) [na:1.7.0_60]
      	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.7.0_60]
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_60]
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_60]
      	at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60]
      

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        1. OAK-2961.patch
          2 kB
          Alex Deparvu

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              • Assignee:
                edivad Davide Giannella
                Reporter:
                edivad Davide Giannella
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                • Created:
                  Updated:
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