[FLINK-14640] Change Type of Field currentExecutions from ConcurrentHashMap to HashMap

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.10.0
• Labels: pull-request-available
• Assignee: vinoyang
• Reporter: vinoyang
• Created: 07/Nov/19 03:16
• Updated: 12/Nov/19 20:47
• Resolved: 12/Nov/19 20:47

Description

After FLINK-11417, we made ExecutionGraph be a single-thread mode. It will no longer be plagued by concurrency issues. So, we can degenerate the current ConcurrentHashMap type of currentExecutions to a normal HashMap type.

Issue Links

• links to: GitHub Pull Request #10112