Jeffrey created USERGRID-439:
---------------------------------
Summary: Scheduler run failed when system idling
Key: USERGRID-439
URL: https://issues.apache.org/jira/browse/USERGRID-439
Project: Usergrid
Issue Type: Story
Components: Stack
Reporter: Jeffrey
This error happens consistently in some clusters when the system is largely
idle:
2015-02-27 23:19:40,060 [JobSchedulerService] ERROR
org.apache.usergrid.batch.service.JobSchedulerService- Scheduler run failed,
error is
org.apache.usergrid.persistence.exceptions.QueueException: Unable to obtain a
lock on queue '/jobs' after '5'seconds
at
org.apache.usergrid.mq.cassandra.io.ConsumerTransaction.getResults(ConsumerTransaction.java:206)
at
org.apache.usergrid.mq.cassandra.QueueManagerImpl.getFromQueue(QueueManagerImpl.java:412)
at
org.apache.usergrid.batch.service.SchedulerServiceImpl.getJobs(SchedulerServiceImpl.java:164)
at
org.apache.usergrid.batch.service.JobSchedulerService.runOneIteration(JobSchedulerService.java:111)
at
com.google.common.util.concurrent.AbstractScheduledService$1$1.run(AbstractScheduledService.java:170)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at
java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
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