[jira] [Updated] (AURORA-1016) NullPointerException in PreemptorImpl

["Maxim Khutornenko (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AURORA-1016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Maxim Khutornenko updated AURORA-1016:
--------------------------------------
    Fix Version/s: 0.7.0

> NullPointerException in PreemptorImpl
> -------------------------------------
>
>                 Key: AURORA-1016
>                 URL: https://issues.apache.org/jira/browse/AURORA-1016
>             Project: Aurora
>          Issue Type: Bug
>            Reporter: Zameer Manji
>            Assignee: Zameer Manji
>             Fix For: 0.7.0
>
>
> This appears in the logs of a scheduler that appears to not be preempting tasks.
> {noformat}
> W0114 20:57:59.565 THREAD149 org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl.schedule: Task scheduling unexpectedly
>  failed, will be retried
> java.lang.NullPointerException
>         at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213)
>         at com.google.common.collect.ImmutableCollection$ArrayBasedBuilder.add(ImmutableCollection.java:339)
>         at com.google.common.collect.ImmutableSet$Builder.add(ImmutableSet.java:480)
>         at com.google.common.collect.ImmutableSet$Builder.add(ImmutableSet.java:456)
>         at com.google.common.collect.ImmutableCollection$Builder.addAll(ImmutableCollection.java:282)
>         at com.google.common.collect.ImmutableCollection$ArrayBasedBuilder.addAll(ImmutableCollection.java:360)
>         at com.google.common.collect.ImmutableSet$Builder.addAll(ImmutableSet.java:508)
>         at org.apache.aurora.scheduler.async.preemptor.PreemptorImpl.findPreemptionSlotFor(PreemptorImpl.java:321)
>         at org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl.maybePreemptFor(TaskScheduler.java:249)
>         at org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl.scheduleTask(TaskScheduler.java:220)
>         at com.twitter.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:87)
>         at org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl$3.apply(TaskScheduler.java:192)
>         at org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl$3.apply(TaskScheduler.java:189)
>         at org.apache.aurora.scheduler.storage.log.LogStorage$24.apply(LogStorage.java:608)
>         at org.apache.aurora.scheduler.storage.log.LogStorage$24.apply(LogStorage.java:605)
>         at org.apache.aurora.scheduler.storage.mem.MemStorage$3.apply(MemStorage.java:147)
>         at org.apache.aurora.scheduler.storage.mem.MemStorage$3.apply(MemStorage.java:144)
>         at org.apache.aurora.scheduler.storage.db.DbStorage.write(DbStorage.java:137)
>         at org.mybatis.guice.transactional.TransactionalMethodInterceptor.invoke(TransactionalMethodInterceptor.java:101)
>         at org.apache.aurora.scheduler.storage.mem.MemStorage.write(MemStorage.java:144)
>         at com.twitter.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:87)
>         at org.apache.aurora.scheduler.storage.log.LogStorage.doInTransaction(LogStorage.java:605)
>         at org.apache.aurora.scheduler.storage.log.LogStorage.write(LogStorage.java:638)
>         at org.apache.aurora.scheduler.storage.CallOrderEnforcingStorage.write(CallOrderEnforcingStorage.java:122)
>         at org.apache.aurora.scheduler.async.TaskScheduler$TaskSchedulerImpl.schedule(TaskScheduler.java:189)
>         at com.twitter.common.inject.TimedInterceptor.invoke(TimedInterceptor.java:87)
>         at org.apache.aurora.scheduler.async.TaskGroups$1.schedule(TaskGroups.java:136)
>         at org.apache.aurora.scheduler.async.TaskGroups$2.run(TaskGroups.java:158)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
>         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:745)
> {noformat}



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