[MAPREDUCE-4699] TestFairScheduler & TestCapacityScheduler fails due to JobHistory exception

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.1.1
• Fix Version/s: 1.1.2
• Target Version/s: 1.1.2
• Hadoop Flags: Reviewed
• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 01/Oct/12 23:08
• Updated: 06/Mar/13 09:56
• Resolved: 05/Dec/12 22:32

Description

TestFairScheduler fails due to exception from mapred.JobHistory

null
java.lang.NullPointerException
	at org.apache.hadoop.mapred.JobHistory$JobInfo.logJobPriority(JobHistory.java:1975)
	at org.apache.hadoop.mapred.JobInProgress.setPriority(JobInProgress.java:895)
	at org.apache.hadoop.mapred.TestFairScheduler.testFifoPool(TestFairScheduler.java:2617)

TestCapacityScheduler fails due to

java.lang.NullPointerException
    at org.apache.hadoop.mapred.JobHistory$JobInfo.logJobPriority(JobHistory.java:1976)
    at org.apache.hadoop.mapred.JobInProgress.setPriority(JobInProgress.java:895)
    at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.setPriority(TestCapacityScheduler.java:653)
    at org.apache.hadoop.mapred.TestCapacityScheduler.testHighPriorityJobInitialization(TestCapacityScheduler.java:2666)

Update UtilsForTest::getJobTracker to call initialize()/initializeFileSystem() to match behaviour in pre-safe mode constructor.