Chesnay Schepler created FLINK-34640:
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Summary: Replace DummyMetricGroup usage with
UnregisteredMetricsGroup
Key: FLINK-34640
URL: https://issues.apache.org/jira/browse/FLINK-34640
Project: Flink
Issue Type: Technical Debt
Components: Runtime / Metrics, Tests
Reporter: Chesnay Schepler
Fix For: 1.20.0
The {{DummyMetricGroup}} is terrible because it is decidedly unsafe to use. Use
the {{UnregisteredMetricsGroup}} instead.
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