[ARROW-12341] [C++] Get rid of Result<AsyncGenerator<...>>

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: C++
• Labels: async-util
• External issue URL: https://github.com/apache/arrow/issues/28140
• Assignee: Unassigned
• Reporter: Weston Pace
• Created: 12/Apr/21 16:34
• Updated: 11/Jan/23 08:25

Description

Prefer MakeFailingGenerator.  This should simplify calling code and keep things to a single failure path.