[ARROW-10182] [C++] Add basic continuation support to futures

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/26189
• Assignee: Weston Pace
• Reporter: Weston Pace
• Created: 05/Oct/20 22:31
• Updated: 11/Jan/23 08:11
• Resolved: 18/Dec/20 20:06

Description

Add support for Then, WhenAny, and WhenAll.  This will allow for expressing dependencies between tasks and eliminates threads in the thread pool that are simply waiting for other tasks to complete.

Issue Links

• links to: GitHub Pull Request #8680