navina commented on code in PR #9977:
URL: https://github.com/apache/pinot/pull/9977#discussion_r1046737088
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pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/LLRealtimeSegmentDataManager.java:
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@@ -617,6 +624,40 @@ private boolean processStreamEvents(MessageBatch
messagesAndOffsets, long idlePi
return prematureExit;
}
+ private void updateConsumerLagMetrics() {
+ boolean emitRecordsLag = true;
+ boolean emitAvailabilityLag = true;
+ if (_caughtUpWithUpstream) {
Review Comment:
This is to handle the catch up scenario. If the partition is still "catching
up" to the upstream, this metric will spike, even though it is not indicative
of any issue with consumption. Thus, we wanted to avoid the potential for false
alerts with this metric.
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