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https://issues.apache.org/jira/browse/HTRACE-275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Colin Patrick McCabe reassigned HTRACE-275:
-------------------------------------------

    Assignee: Colin Patrick McCabe

> Add NullTracer which never creates a trace span
> -----------------------------------------------
>
>                 Key: HTRACE-275
>                 URL: https://issues.apache.org/jira/browse/HTRACE-275
>             Project: HTrace
>          Issue Type: Improvement
>          Components: api
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>         Attachments: HTRACE-275.001.patch
>
>
> [~iwasakims] suggested adding a {{NullTracer}} which never creates a trace 
> span.  This would be more convenient than checking tracer objects against 
> null in some cases.



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