[ARROW-16220] [C++] IPC listener interface should allow receiving custom_metadata

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/31619
• Assignee: Unassigned
• Reporter: Antoine Pitrou
• Created: 18/Apr/22 16:45
• Updated: 11/Jan/23 11:42

Description

ARROW-16131 is adding custom_metadata support to synchronous (blocking) IPC readers and writers, but the Listener class used for event-driven IPC readers needs enhancing as well.

Issue Links

• relates to: ARROW-16131 [C++] Record batch specific metadata is not saved in IPC file