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Posted to common-issues@hadoop.apache.org by "Yongjun Zhang (JIRA)" <ji...@apache.org> on 2014/09/03 19:21:51 UTC

[jira] [Commented] (HADOOP-11056) OsSecureRandom.setConf() might leak resource

    [ https://issues.apache.org/jira/browse/HADOOP-11056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14120109#comment-14120109 ] 

Yongjun Zhang commented on HADOOP-11056:
----------------------------------------

BTW, The added test is for observation purpose. There may not be a stable way to detect the problem but one can observe the difference with this testcase before and after the fix.


> OsSecureRandom.setConf() might leak resource
> --------------------------------------------
>
>                 Key: HADOOP-11056
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11056
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.5.0
>            Reporter: Yongjun Zhang
>            Assignee: Yongjun Zhang
>         Attachments: HADOOP-11056.001.patch
>
>
> OsSecureRandom.setConf() might leak resource, the stream is not closed when:
> 1. if setConf() is called a second time
> 2. if {{fillReservoir(0);}} throw exception.
>  



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