Bill Farner created AURORA-264:
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Summary: 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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