[HADOOP-13710] Supress CachingGetSpaceUsed from logging interrupted exception stacktrace

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.8.0
• Fix Version/s: 2.8.0, 3.0.0-alpha2
• Component/s: fs
• Labels: supportability
• Assignee: Hanisha Koneru
• Reporter: Wei-Chiu Chuang
• Created: 11/Oct/16 19:45
• Updated: 02/Oct/19 17:13
• Resolved: 13/Oct/16 18:40

Description

CachingGetSpaceUsed thread is typically interrupted when the node is shutdown. Since this is a routine operation, there seems not much value to print the stacktrace of an InterruptedException.

2016-10-11 10:02:25,894 WARN fs.CachingGetSpaceUsed (CachingGetSpaceUsed.java:run(180)) - Thread Interrupted waiting to refresh disk information
java.lang.InterruptedException: sleep interrupted
at java.lang.Thread.sleep(Native Method)
at org.apache.hadoop.fs.CachingGetSpaceUsed$RefreshThread.run(CachingGetSpaceUsed.java:176)
at java.lang.Thread.run(Thread.java:745)