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Name no controller verb in hints and drop its handover and paging reads, since the controller ended (issue 1126 B19)

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Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL
This commit is contained in:
jschoubben
2026-11-02 11:23:14 +01:00
parent 49f9269376
commit 4f636b7080
36 changed files with 171 additions and 416 deletions
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node-tools/internal/bus/pages_test.go
+3 -39
View File
@@ -2,7 +2,6 @@ package bus_test
import (
"encoding/json"
"fmt"
"strings"
"testing"
"time"
@@ -13,8 +12,8 @@ import (
"github.com/novox/mesh-tools/node-tools/internal/meshtest"
)
// novox/hq issue 314: an answer larger than the bus carries in one message arrives whole when the
// controller pages it, and a module's is said to be too large — neither is a 30-second silence.
// novox/hq issue 314: a module's answer larger than the bus carries in one message is said to be too large,
// at once, not a 30-second silence. (The controller's paging ended with the controller, issue 1126.)
func TestAnAnswerLargerThanOneMessage(t *testing.T) {
url := meshtest.URL(t)
seat, err := nats.Connect(url)
@@ -27,43 +26,8 @@ func TestAnAnswerLargerThanOneMessage(t *testing.T) {
t.Fatal(err)
}
defer c.Close()
limit := int(seat.MaxPayload())
large := strings.Repeat("a condition held past its bound; ", 3*int(seat.MaxPayload())/32)
// The controller as it pages (mesh-controller internal/link, pages.go): the first answer an error
// with `paged`, each part asked again on the same subject with the page header.
large := strings.Repeat("a condition held past its bound; ", 3*limit/32)
whole, _ := json.Marshal(map[string]any{"result": large})
partSize := limit - 1024
parts := (len(whole) + partSize - 1) / partSize
sub, err := seat.Subscribe(bus.SeatToolSubject("mesh-controller", "conditions", "", ""), func(m *nats.Msg) {
if page := m.Header.Get(bus.PageHeader); page != "" {
var id string
var n int
fmt.Sscanf(page, "%s %d", &id, &n)
end := min((n+1)*partSize, len(whole))
part := nats.NewMsg(m.Reply)
part.Header.Set(bus.PartHeader, fmt.Sprintf("%d/%d", n, parts))
part.Data = whole[n*partSize : end]
_ = m.RespondMsg(part)
return
}
body, _ := json.Marshal(map[string]any{"error": "too large for one message",
"paged": map[string]any{"call": "call-1-1", "bytes": len(whole), "parts": parts}})
_ = m.Respond(body)
})
if err != nil {
t.Fatal(err)
}
defer sub.Unsubscribe()
_ = seat.Flush()
got, err := c.Ask("seat:mesh-controller.conditions", map[string]any{}, "")
var said string
if err != nil || json.Unmarshal(got.Result, &said) != nil || said != large {
t.Fatalf("an answer of %d bytes in %d parts arrived as %d bytes: %v", len(whole), parts, len(got.Result), err)
}
// A module's answer too large is refused here in words, at once.
stop, err := c.HandleSubject("mesh.mod.journal.tool.lines", func(json.RawMessage) (any, error) { return large, nil })
if err != nil {
t.Fatal(err)