[REEF-293] reef-tests NullPointerException on Mesos

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.11
• Component/s: REEF-Runtime-Mesos
• Assignee: Brian Cho
• Reporter: Brian Cho
• Created: 30/Apr/15 02:36
• Updated: 30/Apr/15 15:47
• Resolved: 30/Apr/15 03:54

Description

Some jobs throw NullPointerExceptions in reef-tests on Mesos after the protobuf to POJO changes. On the previous Mesos tests this was not caught because a sanity check was not performed to see if jobs had timed out.

For reference, driver.stderr reads:

Apr 30, 2015 2:04:54 AM org.apache.reef.runtime.mesos.driver.REEFScheduler statusUpdate
SEVERE: Task Status Update:
Exception in thread "Thread-12" java.lang.NullPointerException
        at org.apache.reef.runtime.common.driver.evaluator.EvaluatorManagerFactory.getNewEvaluatorManager(EvaluatorMana
gerFactory.java:93)
        at org.apache.reef.runtime.common.driver.evaluator.Evaluators.put(Evaluators.java:110)
        at org.apache.reef.runtime.common.driver.resourcemanager.ResourceAllocationHandler.onNext(ResourceAllocationHan
dler.java:60)
        at org.apache.reef.runtime.common.driver.resourcemanager.ResourceAllocationHandler.onNext(ResourceAllocationHan
dler.java:32)
        at org.apache.reef.runtime.mesos.driver.REEFEventHandlers.onResourceAllocation(REEFEventHandlers.java:59)
        at org.apache.reef.runtime.mesos.driver.REEFScheduler.handleNewExecutor(REEFScheduler.java:389)
        at org.apache.reef.runtime.mesos.driver.REEFScheduler.statusUpdate(REEFScheduler.java:199)
I0430 02:04:54.248558 25813 sched.cpp:772] Aborting framework '20150429-222950-167815360-5050-20608-0091'