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https://issues.apache.org/jira/browse/AURORA-264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bill Farner reopened AURORA-264:
--------------------------------
> 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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