[MAPREDUCE-6464] mapred queue <args> is throwing the NPE in case of the local framework

• Type: Bug
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.7.1, 3.0.0-alpha1

Environment

Linux

• Assignee: Mohammad Shahid Khan
• Reporter: Mohammad Shahid Khan
• Due: 28/Aug/15
• Created: 26/Aug/15 04:59
• Updated: 27/Oct/16 10:49

Description

mapred queue <args> is throwing the NPE in case of the local framework.
local framework does not support the same, so instead of throwing the NPE better we can give a meaning message.

stack trace

/mapred queue -showacls
15/08/26 09:41:53 INFO Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
15/08/26 09:41:53 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
Exception in thread "main" java.lang.NullPointerException
        at org.apache.hadoop.mapred.JobClient.getQueueAclsForCurrentUser(JobClient.java:1210)
        at org.apache.hadoop.mapred.JobQueueClient.displayQueueAclsInfoForCurrentUser(JobQueueClient.java:201)
        at org.apache.hadoop.mapred.JobQueueClient.run(JobQueueClient.java:110)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
        at org.apache.hadoop.mapred.JobQueueClient.main(JobQueueClient.java:240)