Github user StephanEwen commented on a diff in the pull request:
https://github.com/apache/flink/pull/2300#discussion_r75112762
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/groups/JobManagerMetricGroup.java
---
@@ -95,6 +96,15 @@ public int numRegisteredJobMetricGroups() {
return jobs.size();
}
+ //
------------------------------------------------------------------------
+ // Component Metric Group Specifics
+ //
------------------------------------------------------------------------
+
+ @Override
+ protected void putVariables(Map<String, String> variables) {
+ variables.put(ScopeFormat.SCOPE_ACTOR_HOST, hostname);
--- End diff --
Can we call this simply `SCOPE_HOST`? The "actor" part is an implementation
specific detail that should not be part of this abstraction level.
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