TestCapacityScheduler fails with NPE
------------------------------------
Key: HADOOP-5607
URL: https://issues.apache.org/jira/browse/HADOOP-5607
Project: Hadoop Core
Issue Type: Bug
Components: contrib/capacity-sched, test
Affects Versions: 0.20.0
Reporter: Chris Douglas
Observed on Hudson:
{noformat}
java.lang.NullPointerException
at
org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
at
org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
at
org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
at
org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
at
org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
at
org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
at
org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
at
org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
at
org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
{noformat}
This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker
reference to the subtype cstr, so calling kill() derefs the null JT field.
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