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Delete the push and the declaration: the send stub and node holds, link declare and its order, the sent readers, and the sweep judged by compositions (release 6, issue 1945 B8)

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jschoubben
2026-10-24 17:12:35 +02:00
parent 66650e315c
commit f56458da32
57 changed files with 228 additions and 2587 deletions
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internal/link/bus.go
-18
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@@ -26,11 +26,6 @@ type Bus interface {
// nobody is obliged to act (ADR 0041).
PublishEvent(ctx context.Context, key, source, node string, body []byte) error
// PublishDeclaration delivers one node what it should be. Addressed to that node alone: a
// declaration is not an event, and replaying yesterday's is actively harmful
// (design 29 §4, the *state* shape).
PublishDeclaration(ctx context.Context, node string, body []byte) error
// PublishSeatEvent states a fact under a role's own name, for the holder of that role. A
// module's event is addressed to the module; a role's is addressed to the role, so it keeps
// meaning when the holder changes (novox/hq ADR 0121, ADR 0129).
@@ -101,11 +96,6 @@ func SeatEventSubject(seat, event string) string {
return "mesh.seat." + seat + ".event." + event
}
// DeclareSubject is where one node's declaration lands. Last-per-subject on the NODES stream, so
// a node that was away gets exactly the current one and a replayed older one is refused by
// sequence — the wire-level answer to novox/hq issue 107.
func DeclareSubject(node string) string { return "mesh.node." + node + ".declare" }
func (b OverNATS) PublishEvent(ctx context.Context, key, source, node string, body []byte) error {
id, err := eventID()
if err != nil {
@@ -192,14 +182,6 @@ func (b OverNATS) MaxPayload() int64 {
return b.Conn.MaxPayload()
}
func (b OverNATS) PublishDeclaration(ctx context.Context, node string, body []byte) error {
_, err := b.JS.Publish(DeclareSubject(node), body, nats.Context(ctx))
if err != nil {
return fmt.Errorf("declaring to %s: %w", node, err)
}
return nil
}
// ToolSubject is where a module answers. Derived from the module and the tool, so a caller names
// what it wants rather than where it lives.
func ToolSubject(module, tool string) string { return "mesh.mod." + module + ".tool." + tool }