mxm commented on code in PR #743:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/743#discussion_r1440519499
##########
flink-autoscaler/src/main/java/org/apache/flink/autoscaler/metrics/ScalingMetrics.java:
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@@ -216,15 +216,21 @@ private static double getNumRecordsInPerSecond(
Map<FlinkMetric, AggregatedMetric> flinkMetrics,
JobVertexID jobVertexID,
boolean isSource) {
+ // Generate numRecordsInPerSecond from 3 metrics:
+ // 1. If available, directly use the NUM_RECORDS_IN_PER_SEC task
metric.
var numRecordsInPerSecond =
flinkMetrics.get(FlinkMetric.NUM_RECORDS_IN_PER_SEC);
+ // 2. If the former is unavailable and the vertex contains a source
operator, use the corresponding source operator metric.
Review Comment:
We might have to run `mvn spotless:apply`.
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