47 lines
1.8 KiB
Go
47 lines
1.8 KiB
Go
package broker
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import "git.novox.be/novox/mesh-sdk/go/delivery"
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// The two modules that read the build seats' queues, each by name (novox/hq ADR 0525 §2, issue 1887 A8): the watchman hears
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// the asks put on the seats (a plain subscription, no consumer made) to mirror each waiting ask as a pulse, and the view
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// reads the shared workers' counts and the oldest waiting ask to show the backlog. Neither may publish an ask: only the
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// builder and the checker ask, by their seat use. Nothing here is a wildcard over a stream or a worker.
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const (
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// ViewModule is the module of the delivery view (mesh-delivery-view).
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ViewModule = "mesh-delivery-view"
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)
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// BuildSeatAsksHeard are the subjects the watchman subscribes to: `mesh.seat.node-build-<language>.accept.<kind>` of every
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// build seat and kind (delivery.AskSubject), each by name.
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func BuildSeatAsksHeard() []string {
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var out []string
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for _, lang := range delivery.AskLanguages {
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for _, kind := range delivery.AskKinds {
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if s, err := delivery.AskSubject(lang, kind); err == nil {
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out = append(out, s)
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}
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}
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}
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return out
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}
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// BuildBacklogReads are the API subjects the view requests: the information of each build seat's stream and of each of its
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// shared workers (delivery.AskStream, delivery.AskWorker), and the message of the stream by sequence. Reads only: no
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// message is pulled, none acknowledged, none published.
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func BuildBacklogReads() []string {
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var out []string
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for _, lang := range delivery.AskLanguages {
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stream, err := delivery.AskStream(lang)
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if err != nil {
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continue
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}
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out = append(out, "$JS.API.STREAM.INFO."+stream, "$JS.API.STREAM.MSG.GET."+stream)
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for _, kind := range delivery.AskKinds {
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if w, err := delivery.AskWorker(lang, kind); err == nil {
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out = append(out, "$JS.API.CONSUMER.INFO."+stream+"."+w)
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}
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}
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}
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return out
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}
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