[PIG-4967] NPE in PigJobControl.run() when job status is null

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.15.0
• Fix Version/s: 0.16.1
• Hadoop Flags: Reviewed
• Assignee: Xiang Li
• Reporter: Xiang Li
• Created: 08/Aug/16 15:19
• Updated: 18/Nov/16 08:43
• Resolved: 01/Sep/16 06:49

Description

[JobControl] ERROR org.apache.pig.backend.hadoop23.PigJobControl  - Error while trying to run jobs.
java.lang.NullPointerException
	at org.apache.hadoop.mapreduce.Job.getJobName(Job.java:426)
	at org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.toString(ControlledJob.java:93)
	at java.lang.String.valueOf(String.java:2982)
	at java.lang.StringBuilder.append(StringBuilder.java:131)
	at org.apache.pig.backend.hadoop23.PigJobControl.run(PigJobControl.java:182)
	at java.lang.Thread.run(Thread.java:745)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:276)

Issue Links

• relates to: MAPREDUCE-6762 ControlledJob#toString failed with NPE when job status is not successfully updated