repeated exception in log about releasing lock

As we transition to the new Hyland Community, some post links may be temporarily disrupted as we finalize redirects. We apologize for the inconvenience and are working to resolve this as quickly as possible. Details.

alex_lu

Hi there,

I'm migrating to alfresco 4 community. I'm getting this exception repeatedly in the log. Has anyone seen this before?

2012-02-28 14:52:52,011  INFO  [activities.feed.AbstractFeedGenerator] [DefaultScheduler_Worker-10] Lock released: {http://www.alfresco.org/model/system/1.0}ActivityFeedGenerator, lock token null
2012-02-28 14:53:06,955  DEBUG [repo.transaction.RetryingTransactionHelper] [JobLockService1] 
Transaction commit failed: 
   Thread: JobLockService1
   Txn:    UserTransaction[object=org.alfresco.util.transaction.SpringAwareUserTransaction@2494c49d, status=0]
   Iteration: 0
   Exception follows:
org.alfresco.repo.lock.LockAcquisitionException: 01280020 Failed to release lock '{http://www.alfresco.org/model/system/1.0}activityfeedgenerator' using token '1c4b0af0-448b-4876-af59-6087b11a8e6d'.  The lock has expired and been taken by another process.
   at org.alfresco.repo.domain.locks.AbstractLockDAOImpl.updateLocks(AbstractLockDAOImpl.java:218)
   at org.alfresco.repo.domain.locks.AbstractLockDAOImpl.releaseLock(AbstractLockDAOImpl.java:172)
   at org.alfresco.repo.lock.JobLockServiceImpl$3.execute(JobLockServiceImpl.java:428)
   at org.alfresco.repo.lock.JobLockServiceImpl$3.execute(JobLockServiceImpl.java:425)
   at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:388)
   at org.alfresco.repo.lock.JobLockServiceImpl.releaseLock(JobLockServiceImpl.java:432)
   at org.alfresco.repo.lock.JobLockServiceImpl$2.run(JobLockServiceImpl.java:352)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
   at java.util.concurrent.FutureTask.run(FutureTask.java:138)
   at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
   at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
   at java.lang.Thread.run(Thread.java:619)


‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍

mrogers

That's a DEBUG statement, its perfectly normal.