[HIVE-13883] WebHCat leaves token crc file never gets deleted

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.1.1, 1.2.0, 1.2.1, 2.0.1
• Fix Version/s: 2.3.0
• Component/s: WebHCat
• Target Version/s: 1.3.0
• Assignee: Niklaus Xiao Assign to me
• Reporter: Niklaus Xiao
• Created: 28/May/16 02:18
• Updated: 21/Jul/17 17:45
• Resolved: 19/Jul/16 06:06

Description

In one of our long run environment, there are thousands of /tmp/.templeton*.tmp.crc files,

omm@szxciitslx17645:/> ll /tmp/.templeton*.tmp.crc
...
rw-rr- 1 omm wheel 12 May 26 18:15 /tmp/.templeton6676048390600607654.tmp.crc
rw-rr- 1 omm wheel 12 May 26 18:14 /tmp/.templeton2733383617337556503.tmp.crc
rw-rr- 1 omm wheel 12 May 26 18:12 /tmp/.templeton2183121761801669064.tmp.crc
rw-rr- 1 omm wheel 12 May 26 18:11 /tmp/.templeton2689764046140543879.tmp.crc
...

omm@szxciitslx17645:/> ll /tmp/.templeton*.tmp.crc | wc -l
17986

It's created by webhcat, https://github.com/apache/hive/blob/master/hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/SecureProxySupport.java#L193 and never gets deleted https://github.com/apache/hive/blob/master/hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/SecureProxySupport.java#L110