[HADOOP-11878] FileContext.java # fixRelativePart should check for not null for a more informative exception

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Brahma Reddy Battula
• Reporter: Brahma Reddy Battula
• Created: 27/Apr/15 08:06
• Updated: 30/Aug/16 01:29
• Resolved: 08/Jul/15 18:38

Description

Following will come when job failed and deletion service trying to delete the log fiels

2015-04-27 14:56:17,113 INFO org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor: Deleting absolute path : null
2015-04-27 14:56:17,113 ERROR org.apache.hadoop.yarn.server.nodemanager.DeletionService: Exception during execution of task in DeletionService
java.lang.NullPointerException
at org.apache.hadoop.fs.FileContext.fixRelativePart(FileContext.java:274)
at org.apache.hadoop.fs.FileContext.delete(FileContext.java:761)
at org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.deleteAsUser(DefaultContainerExecutor.java:457)
at org.apache.hadoop.yarn.server.nodemanager.DeletionService$FileDeletionTask.run(DeletionService.java:293)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)