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Keep what a consumer gives up on until a person delivers it again or drops it

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Design 25 promised a dead-letter stream that did not exist: a message a
consumer gave up on stayed only in its source, which drops it after a week,
and its condition cleared when the advisories stopped (hq issue 330, ADR 0264).
This commit is contained in:
jochen
2026-10-08 18:32:58 +02:00
parent e3ec15f707
commit 826dcb91b1
25 changed files with 1268 additions and 25 deletions
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cmd/mesh-controller/probes.go
+6
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@@ -875,6 +875,12 @@ func streamDiffers(want broker.Stream, have nats.StreamConfig) string {
if perSubject != 0 && have.MaxMsgsPerSubject != perSubject {
differs = append(differs, fmt.Sprintf("keeps %d per subject, defined %d", have.MaxMsgsPerSubject, perSubject))
}
if want.MaxBytes > 0 && have.MaxBytes != want.MaxBytes {
differs = append(differs, fmt.Sprintf("holds up to %d bytes, defined %d", have.MaxBytes, want.MaxBytes))
}
if want.DiscardNew && have.Discard != nats.DiscardNew {
differs = append(differs, "drops what it holds when full, defined to refuse what comes next")
}
return strings.Join(differs, "; ")
}