[FLINK-25654] Remove the redundant lock in SortMergeResultPartition

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.14.3
• Fix Version/s: 1.14.4, 1.15.0
• Component/s: Runtime / Network
• Labels: pull-request-available
• Assignee: Yuxin Tan
• Reporter: Yingjie Cao
• Created: 14/Jan/22 07:41
• Updated: 18/Jan/22 08:52
• Resolved: 18/Jan/22 08:52

Description

After FLINK-2372, the task canceler will never call the close method of ResultPartition, this can reduce some race conditions and simplify the code. This ticket aims to remove some redundant locks in SortMergeResultPartition.

Issue Links

• links to: GitHub Pull Request #18364