[ARROW-7343] [Java] Memory leak in Flight DoGet when client cancels

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 0.16.0
• Component/s: FlightRPC, Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23623
• Assignee: David Li
• Reporter: David Li
• Created: 06/Dec/19 21:31
• Updated: 11/Jan/23 07:53
• Resolved: 27/Jan/20 13:45

Description

I believe this causes things like ARROW-4765.

If a stream is interrupted or otherwise not drained by the client, the serialized form of the ArrowMessage (DrainableByteBufInputStream) will sit around forever, leaking memory.

Issue Links

• links to: GitHub Pull Request #6003