Deliver a module stream's given-up message again only while its consumer is still granted it (ADR 0363 §7)

2026-10-14 21:55:55 +02:00
parent ee13e75bf3
commit ede2772b3c
3 changed files with 76 additions and 1 deletions
@@ -24,6 +24,9 @@ func ModuleStreamSubject(module, event string) string {
 	return moduleStreamPrefix + module + ".event." + event
 }

+// OnAModuleStream says a subject is one a module's own stream takes.
+func OnAModuleStream(subject string) bool { return strings.HasPrefix(subject, moduleStreamPrefix) }
+
 // WirePattern is a local event pattern as the bus spells it: `**` is `>`.
 func WirePattern(local string) string {
 	parts := strings.Split(local, ".")