ottobackwards commented on a change in pull request #4531:
URL: https://github.com/apache/nifi/pull/4531#discussion_r488863008
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File path:
nifi-nar-bundles/nifi-prometheus-bundle/nifi-prometheus-reporting-task/src/main/java/org/apache/nifi/reporting/prometheus/PrometheusRecordSink.java
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@@ -181,15 +183,23 @@ public WriteResult sendData(RecordSet recordSet,
Map<String, String> attributes,
@OnDisabled
public void onStopped() throws Exception {
Review comment:
this api would be a good place to use Optional<T>
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