[jira] [Commented] (ARROW-8767) [C++] Make ThreadPool task ordering configurable

["Antoine Pitrou (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-8767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17104610#comment-17104610 ] 

Antoine Pitrou commented on ARROW-8767:
---------------------------------------

cc [~fsaintjacques]

Possible API:

{code:cpp}
struct TaskSpec {
  int64_t priority;
};

class ThreadPool {
 public:
  Status Spawn(TaskSpec, ...);
};
{code}


> [C++] Make ThreadPool task ordering configurable
> ------------------------------------------------
>
>                 Key: ARROW-8767
>                 URL: https://issues.apache.org/jira/browse/ARROW-8767
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++
>            Reporter: Antoine Pitrou
>            Priority: Major
>
> We may want to choose a task ordering strategy when constructing a ThreadPool.
> To make the ordering strategy configurable, we may want to externalize it in a separate JobQueue class.



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