syhily commented on code in PR #21249:
URL: https://github.com/apache/flink/pull/21249#discussion_r1017120952
##########
flink-connectors/flink-connector-pulsar/src/main/java/org/apache/flink/connector/pulsar/source/enumerator/PulsarSourceEnumerator.java:
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@@ -96,12 +98,18 @@ public PulsarSourceEnumerator(
this.sourceConfiguration = sourceConfiguration;
this.context = context;
this.splitAssigner = createAssigner(stopCursor, sourceConfiguration,
context, enumState);
+ this.metricGroup = context.metricGroup();
}
@Override
public void start() {
rangeGenerator.open(sourceConfiguration);
+ // Expose the split assignment metrics if Flink has supported.
+ if (metricGroup != null) {
+
metricGroup.setUnassignedSplitsGauge(splitAssigner::getUnassignedSplitCount);
Review Comment:
Yep. Flink may add this support one day. I just add it for making sure all
the metrics have been exposed.
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