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https://issues.apache.org/jira/browse/KNOX-459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14194932#comment-14194932
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ASF subversion and git services commented on KNOX-459:
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Commit 197e9960d2724056f257ddb64980a62b40cf8d6a in knox's branch 
refs/heads/master from [~lmccay]
[ https://git-wip-us.apache.org/repos/asf?p=knox.git;h=197e996 ]

KNOX-459 - added null checks to the closing of resultEnums to avoid NPEs


> Apache knox appears to be leaking sockets
> -----------------------------------------
>
>                 Key: KNOX-459
>                 URL: https://issues.apache.org/jira/browse/KNOX-459
>             Project: Apache Knox
>          Issue Type: Bug
>          Components: Release, Server
>    Affects Versions: 0.4.0
>         Environment: RHEL 6.4 on IBM x3650 hardware. Running Hortonworks HDP 
> 2.1.3 product.
>            Reporter: Josh Ritter
>            Assignee: Kevin Minder
>
> Sockets are left open each time a call to rest api is initiated. Tried 
> updating timeout value in config, no affect.
> [root@hdptestsrv01 knox]# ps -ef|grep knox 
> root 9310 6431 0 14:42 pts/0 00:00:00 su - knox 
> knox 9311 9310 0 14:42 pts/0 00:00:00 -bash 
> knox 13813 1 1 14:46 pts/0 00:00:30 /usr/java/latest/bin/java -Xmx4G -jar 
> /usr/lib/knox/bin/gateway.jar 
> root 20252 6499 0 15:11 pts/1 00:00:00 grep knox 
> [root@hdptestsrv01 knox]# lsof -p 13813|grep "sock"|wc -l 
> 2290 
> [root@hdptestsrv01 knox]# lsof -p 13813|grep "sock" 
> java 13813 knox 149u sock 0,6 0t0 52410 can't identify protocol 
> java 13813 knox 150u sock 0,6 0t0 52411 can't identify protocol 
> java 13813 knox 151u sock 0,6 0t0 52412 can't identify protocol 
> java 13813 knox 152u sock 0,6 0t0 52413 can't identify protocol 
> java 13813 knox 153u sock 0,6 0t0 52414 can't identify protocol 
> java 13813 knox 154u sock 0,6 0t0 52415 can't identify protocol 
> java 13813 knox 155u sock 0,6 0t0 52416 can't identify protocol



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