[FLINK-20013] BoundedBlockingSubpartition may leak network buffer if task is failed or canceled

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0, 1.10.3, 1.11.3
• Component/s: Runtime / Network
• Labels: pull-request-available
• Assignee: Nicholas Jiang
• Reporter: Yingjie Cao
• Created: 06/Nov/20 04:18
• Updated: 07/Dec/20 12:44
• Resolved: 12/Nov/20 20:10

Description

BoundedBlockingSubpartition may leak network buffer if task is failed or canceled. We need to recycle the current BufferConsumer when task is failed or canceled.

Issue Links

• links to: GitHub Pull Request #14008