fix(nats-jetstream): correctly count messages that should be redelive…

…red (waiting for ack) towards keda value (#3809) * fix: keda now include the messages that should be retried in the count of pending messages used for scaling Signed-off-by: Antoine Laffargue <[email protected]> * chore: update changelog Signed-off-by: Antoine Laffargue <[email protected]> Signed-off-by: Antoine Laffargue <[email protected]>
kedacore · Nov 9, 2022 · 971ab94 · 971ab94
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -67,6 +67,7 @@ To learn more about active deprecations, we recommend checking [GitHub Discussio
 - **General:** Respect optional parameter inside envs for ScaledJobs ([#3568](https://github.com/kedacore/keda/issues/3568))
 - **Azure Blob Scaler** Store forgotten logger ([#3811](https://github.com/kedacore/keda/issues/3811))
 - **Prometheus Scaler:** Treat Inf the same as Null result ([#3644](https://github.com/kedacore/keda/issues/3644))
+- **NATS Jetstream:** Correctly count messages that should be redelivered (waiting for ack) towards keda value ([#3787](https://github.com/kedacore/keda/issues/3787))
 
 ### Deprecations
 

diff --git a/pkg/scalers/nats_jetstream_scaler.go b/pkg/scalers/nats_jetstream_scaler.go
@@ -195,7 +195,7 @@ func (s *natsJetStreamScaler) getMaxMsgLag() int64 {
 
 	for _, consumer := range s.stream.Consumers {
 		if consumer.Name == consumerName {
-			return int64(consumer.NumPending)
+			return int64(consumer.NumPending + consumer.NumAckPending)
 		}
 	}
 	return s.stream.State.LastSequence