[HDFS-1615] seek() on closed DFS input stream throws NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: Scott Carey
• Reporter: Todd Lipcon
• Created: 09/Feb/11 01:31
• Updated: 12/Dec/11 06:19
• Resolved: 11/May/11 21:12

Description

After closing an input stream on DFS, seeking slightly ahead of the last read will throw an NPE:

java.lang.NullPointerException
at org.apache.hadoop.hdfs.DFSInputStream.seek(DFSInputStream.java:749)
at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:42)