brandboat commented on code in PR #16618:
URL: https://github.com/apache/kafka/pull/16618#discussion_r1684578678
##########
server-common/src/main/java/org/apache/kafka/server/metrics/KafkaMetricsGroup.java:
##########
@@ -70,16 +71,26 @@ public static MetricName explicitMetricName(String group,
String typeName,
return new MetricName(group, typeName, name, scope,
nameBuilder.toString());
}
- public final <T> Gauge<T> newGauge(String name, Gauge<T> metric,
Map<String, String> tags) {
- return KafkaYammerMetrics.defaultRegistry().newGauge(metricName(name,
tags), metric);
+ public <T> Gauge<T> newGauge(String name, Supplier<T> metric, Map<String,
String> tags) {
+ return KafkaYammerMetrics.defaultRegistry().newGauge(metricName(name,
tags), new Gauge<T>() {
Review Comment:
Oops.
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