simbadzina commented on code in PR #4127:
URL: https://github.com/apache/hadoop/pull/4127#discussion_r968801237
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hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/FederationRPCMetrics.java:
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@@ -49,7 +50,10 @@ public class FederationRPCMetrics implements
FederationRPCMBean {
private MutableRate proxy;
@Metric("Number of operations the Router proxied to a Namenode")
private MutableCounterLong proxyOp;
-
+ @Metric("Number of operations the Router proxied to a Active Namenode")
Review Comment:
An administrator may want to directly observe the number of operations going
to the active, without having to subtract observerProxyOp from proxyOp. This
also makes tests simpler.
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