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Posted to issues@htrace.apache.org by "Colin Patrick McCabe (JIRA)" <ji...@apache.org> on 2015/03/01 05:57:04 UTC

[jira] [Updated] (HTRACE-119) detach of NullScope singleton should not fail

     [ https://issues.apache.org/jira/browse/HTRACE-119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Colin Patrick McCabe updated HTRACE-119:
----------------------------------------
    Attachment: HTRACE-119.002.patch

> detach of NullScope singleton should not fail
> ---------------------------------------------
>
>                 Key: HTRACE-119
>                 URL: https://issues.apache.org/jira/browse/HTRACE-119
>             Project: HTrace
>          Issue Type: Bug
>    Affects Versions: master
>            Reporter: Masatake Iwasaki
>            Assignee: Masatake Iwasaki
>         Attachments: HTRACE-119.001.patch, HTRACE-119.002.patch
>
>
> The {{detach}} method of NullScope singleton is possible to be called multiple times by users avoiding conditionals by the assumption that NullScope#close and NullScope#detach results in no-op. Calling {{detach}} of NullScope singleton multiple times throws RuntimeException by HTRACE-101 now.



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