[jira] [Updated] (ARROW-12641) [C++] Provide thread id accessors

["Alessandro Molina (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alessandro Molina updated ARROW-12641:
--------------------------------------
    Fix Version/s:     (was: 6.0.0)
                   7.0.0

> [C++] Provide thread id accessors
> ---------------------------------
>
>                 Key: ARROW-12641
>                 URL: https://issues.apache.org/jira/browse/ARROW-12641
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Ben Kietzman
>            Assignee: Ben Kietzman
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 7.0.0
>
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> Sometimes, a worker thread must identify its thread id within a ThreadPool (for example, to support safe concurrent access to per-thread state). We could use {{std::this_thread::get_id()}} for this, but this is less convenient for indexing into a container of per-thread state.



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