Announce the controller's states, keep every module's word, and grant a read only where its owner announced the state readable; the copied list of the controller's mirrors goes (issue 1790, D1-D4, ADR 0495, ADR 0513 §3)

2026-10-22 19:05:04 +02:00
parent b6ed18197b
commit d36e0ea278
25 changed files with 732 additions and 26 deletions
@@ -289,6 +289,14 @@ func serve(ctx context.Context) (err error) {
 	// And the modules the catalogue does not hold yet, registered from the builder's first done key of each, woken by
 	// the builder's and the indexer's writes (novox/hq ADR 0501 §6, issue 1851): nothing asks a first build.
 	watchNewModules(ctx, open)
+	// And says what it keeps, and keeps what every module says it keeps (novox/hq ADR 0495, issue 1790): a changed word
+	// sends the machine holding the bus its new user list.
+	if err := announceOwnStates(ctx, server.JetStream()); err != nil {
+		fmt.Printf("states: %v\n", err)
+	}
+	if err := keepAnnouncements(ctx, server.JetStream(), open); err != nil {
+		fmt.Printf("states: the states the modules announce are not kept: %v\n", err)
+	}
 	// Every call carries the lease's epoch, and its record is written only under the lease (novox/hq
 	// to-be 45 §6).
 	link.Calls.UnderLease(func() (uint64, error) { return theLease.epoch(ctx) })