eolivelli commented on a change in pull request #918: ZOOKEEPER-3366: Pluggable
metrics system for ZooKeeper - move remaining metrics to MetricsProvider
URL: https://github.com/apache/zookeeper/pull/918#discussion_r283112337
##########
File path:
zookeeper-server/src/main/java/org/apache/zookeeper/metrics/impl/DefaultMetricsProvider.java
##########
@@ -94,9 +99,13 @@ public Counter getCounter(String name) {
}
@Override
- public boolean registerGauge(String name, Gauge gauge) {
- // Not supported
- return false;
+ public void registerGauge(String name, Gauge gauge) {
+ if (gauge == null) {
+ // null means 'unregister'
Review comment:
@lvfangmin done
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