Jisu You created FLINK-9210:
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Summary: Call getValue() only once in gauge serialization
Key: FLINK-9210
URL: https://issues.apache.org/jira/browse/FLINK-9210
Project: Flink
Issue Type: Improvement
Components: Metrics
Affects Versions: 1.4.2
Reporter: Jisu You
Fix For: 1.6.0
MetricDumpSerialization.serializeGauge() calls gauge.getValue twice in gauge
serialization. This is troublesome for those who reset gauges in getValue.
serializeGauge() should only call getValue once.
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