[ARROW-15090] [C++] SerializedAsyncTaskGroup does not finish if an error arrives while there are still tasks to run

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/30602
• Assignee: Weston Pace
• Reporter: Weston Pace
• Created: 14/Dec/21 03:20
• Updated: 11/Jan/23 08:44
• Resolved: 15/Dec/21 13:28

Description

While testing ARROW-15069 I ran into a max_open_files issue. Part of that was because the dataset writer had too aggressive of a default for max_open_files. The other part was that the error was not correctly propagating because the file writer's task group was never completing.

Issue Links

• links to: GitHub Pull Request #11958