[FLINK-30833] TestMetricGroup supports being closed

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.16.1
• Component/s: Runtime / Metrics, Tests
• Assignee: Unassigned
• Reporter: Mason Chen
• Created: 30/Jan/23 23:53
• Updated: 07/Feb/23 09:22

Description

For testing purposes, closing a metric group is required to verify logic that maintains metrics. The TestMetricGroup needs to extend AbstractMetricGroup<> to support this.