[FLINK-27050] TestingDispatcher.Builder instantiates a RPCSystem without shutting it down

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.15.0
• Component/s: Runtime / Coordination
• Labels: pull-request-available test-stability
• Assignee: Matthias Pohl
• Reporter: Matthias Pohl
• Created: 04/Apr/22 12:45
• Updated: 14/Apr/22 07:05
• Resolved: 14/Apr/22 07:05

Description

TestingDispatcher.Builder provides a default RpcSystem that isn't shutdown causing leaking of threads.

Issue Links

• is caused by: FLINK-25953 Reorganizes tests around Dispatcher cleanup
• links to: GitHub Pull Request #19353
• links to: GitHub Pull Request #19451