majialoong commented on code in PR #20543:
URL: https://github.com/apache/kafka/pull/20543#discussion_r2371045211
##########
clients/src/main/java/org/apache/kafka/common/metrics/Gauge.java:
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@@ -20,13 +20,4 @@
* A gauge metric is an instantaneous reading of a particular value.
*/
@FunctionalInterface
-public interface Gauge<T> extends MetricValueProvider<T> {
-
- /**
- * Returns the current value associated with this gauge.
- * @param config The configuration for this metric
- * @param now The POSIX time in milliseconds the measurement is being taken
- */
- T value(MetricConfig config, long now);
-
-}
+public interface Gauge<T> extends MetricValueProvider<T> { }
Review Comment:
This is a good suggestion, I've created a JIRA to track this
issue：https://issues.apache.org/jira/browse/KAFKA-19729
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