[FLINK-18773] Enable parallel classloading

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.12.0
• Fix Version/s: 1.12.0
• Component/s: Runtime / Task
• Labels: pull-request-available
• Assignee: Arvid Heise
• Reporter: Arvid Heise
• Created: 30/Jul/20 13:20
• Updated: 04/Feb/22 12:00
• Resolved: 12/Aug/20 08:05

Description

Currently, user and plugin classloader do not support parallel classloading. We should support that to accelerate job start.

Issue Links

• relates to: FLINK-25833 FlinkUserCodeClassLoader is not registered as parallel capable
• links to: GitHub Pull Request #13031