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Set AckAll option automatically if batch size is greater than 1

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Neil Alexander 2022-08-31 12:03:26 +01:00
parent 4d89e020b3
commit 8e1f004843
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1 changed files with 8 additions and 0 deletions
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8
setup/jetstream/helpers.go
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@ -34,6 +34,14 @@ func JetStreamConsumer(
} }
}() }()
// If the batch size is greater than 1, we will want to acknowledge all
// received messages in the batch. Below we will send an acknowledgement
// for the most recent message in the batch and AckAll will ensure that
// all messages that came before it are also acknowledged implicitly.
if batch > 1 {
opts = append(opts, nats.AckAll())
}
name := durable + "Pull" name := durable + "Pull"
sub, err := js.PullSubscribe(subj, name, opts...) sub, err := js.PullSubscribe(subj, name, opts...)
if err != nil { if err != nil {