[FLINK-26337] Avoid load flink conf each reconcile loop

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: kubernetes-operator-0.1.0
• Component/s: Kubernetes Operator
• Labels: pull-request-available
• Assignee: WenJun Min
• Reporter: WenJun Min
• Created: 23/Feb/22 14:11
• Updated: 27/Mar/22 13:16
• Resolved: 24/Feb/22 04:57

Description

It will create FlinkConfigBuilder at every loop of reconcile,  It's not necessary and may bring overhead. The default flink conf and operator conf should load at entry point. If the ConfigMap is updated, then operator should be trigger upgrade to load new config. 

Issue Links

• links to: GitHub Pull Request #19