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Date: Mon, 17 Mar 2014 19:29:45 +0000 (UTC)
From: "Bill Farner (JIRA)" <jira@apache.org>
To: issues@aurora.incubator.apache.org
Message-ID: <JIRA.12701637.1394844740340.91773.1395084585221@arcas>
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References: <JIRA.12701637.1394844740340@arcas>
Subject: [jira] [Resolved] (AURORA-264) Scheduler should be resilient to
 duplicated attributes
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     [ https://issues.apache.org/jira/browse/AURORA-264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bill Farner resolved AURORA-264.
--------------------------------

    Resolution: Fixed

> Scheduler should be resilient to duplicated attributes
> ------------------------------------------------------
>
>                 Key: AURORA-264
>                 URL: https://issues.apache.org/jira/browse/AURORA-264
>             Project: Aurora
>          Issue Type: Bug
>          Components: Scheduler
>            Reporter: Bill Farner
>            Assignee: Bill Farner
>
> The scheduler will encounter an IllegalArgumentException if the slave attributes includes more than one attribute by the same name.  Example stack trace from a unit test to repro the issue:
> {noformat}
> java.lang.IllegalArgumentException: expected one element but was: <Attribute(name:jvm, values:[1.4]), Attribute(name:jvm, values:[1.6, 1.7])>
> 	at com.google.common.collect.Iterators.getOnlyElement(Iterators.java:312)
> 	at com.google.common.collect.Iterators.getOnlyElement(Iterators.java:324)
> 	at com.google.common.collect.Iterables.getOnlyElement(Iterables.java:299)
> 	at org.apache.aurora.scheduler.filter.ConstraintFilter.getVeto(ConstraintFilter.java:73)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImpl$6$1.apply(SchedulingFilterImpl.java:217)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImpl$6$1.apply(SchedulingFilterImpl.java:209)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImplTest$1.answer(SchedulingFilterImplTest.java:137)
> 	at org.easymock.internal.Result.answer(Result.java:106)
> 	at org.easymock.internal.ReplayState.invokeInner(ReplayState.java:60)
> 	at org.easymock.internal.ReplayState.invoke(ReplayState.java:46)
> 	at org.easymock.internal.MockInvocationHandler.invoke(MockInvocationHandler.java:40)
> 	at org.easymock.internal.ObjectMethodsFilter.invoke(ObjectMethodsFilter.java:94)
> 	at com.sun.proxy.$Proxy6.weaklyConsistentRead(Unknown Source)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImpl$6.apply(SchedulingFilterImpl.java:209)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImpl$6.apply(SchedulingFilterImpl.java:198)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImpl.filter(SchedulingFilterImpl.java:273)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImplTest.checkConstraint(SchedulingFilterImplTest.java:518)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImplTest.checkConstraint(SchedulingFilterImplTest.java:502)
> 	at org.apache.aurora.scheduler.filter.SchedulingFilterImplTest.checkConstraint(SchedulingFilterImplTest.java:483)
> {noformat}


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