zentol commented on a change in pull request #17007:
URL: https://github.com/apache/flink/pull/17007#discussion_r699157999
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/groups/FrontMetricGroup.java
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@@ -72,8 +74,15 @@ public MetricGroup getWrappedMetricGroup() {
@Override
public Map<String, String> getAllVariables() {
- return parentMetricGroup.getAllVariables(
- this.settings.getReporterIndex(),
this.settings.getExcludedVariables());
+ Map<String, String> allVariables =
+ parentMetricGroup.getAllVariables(
+ this.settings.getReporterIndex(),
this.settings.getExcludedVariables());
+
+ if (this.settings.getAdditionalVariables().isEmpty()) {
+ return allVariables;
+ }
+
+ return new CompositeMap(allVariables,
this.settings.getAdditionalVariables());
Review comment:
Which admittedly is technically a separate change, but we are changing
the behavior anyway.
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