[FLINK-15791] Don't use ForkJoinPool#commonPool() for executing asynchronous operations in Fabric8FlinkKubeClient

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.10.0
• Fix Version/s: 1.11.0
• Component/s: Deployment / Kubernetes
• Labels: pull-request-available
• Assignee: Yang Wang
• Reporter: Till Rohrmann
• Created: 28/Jan/20 16:02
• Updated: 06/Mar/20 08:24
• Resolved: 06/Mar/20 08:24

Description

We should not use the ForkJoinPool#commonPool() in order to run asynchronous operations in the Fabric8FlinkKubeClient as it is done here. Since we don't know which other component is using this pool, it can be quite dangerous to use it as there might be congestion.

Instead, I propose to provide an explicit I/O Executor which is used for running asynchronous operations.

Issue Links

• links to: GitHub Pull Request #10971