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Remove the five-minute merge catch-up, its signal S5 and its watchdog: the event and its durable consumer keep every merge (issue 973)

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jschoubben
2026-10-17 12:12:19 +02:00
parent df39a499ef
commit 9e99f31c23
9 changed files with 8 additions and 510 deletions
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cmd/mesh-controller/signals.go
-17
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@@ -126,11 +126,6 @@ var signalsTable = []signalRow{
Kind: "controller-deaf", Severity: conditions.Urgent, Phase: 1,
needs: func(f *signalFacts) error { return f.loopErr }, watch: watchLoop,
newest: func(f *signalFacts) time.Time { return f.loop.took }},
{Row: "S5", Signal: "a merge announced becomes a plan, or nothing reads it", Emitter: "announcer → controller",
Trigger: "each merge", Bound: "10 min (the catch-up pass of issue 266)",
Kind: "merge-not-acted", Severity: conditions.Urgent, Phase: 1,
needs: func(f *signalFacts) error { return f.mergesErr }, watch: watchMerges,
newest: func(f *signalFacts) time.Time { return f.mergesPassed }},
{Row: "S6", Signal: "a build asked → its outcome", Emitter: "build seat", Trigger: "each ask",
Bound: "max(20 min, 3 × the p90 of measured builds), 1 h while nothing is measured, provisional — the " +
"build seat declares no timeout; and an ask the queue gave up on (dead) at once",
@@ -459,18 +454,6 @@ func watchLoop(f *signalFacts) []conditions.Observation {
Said: fmt.Sprintf("%d pending (%s), last taken %s", f.loop.pending, f.loop.where, since.UTC().Format(time.RFC3339))}}
}
func watchMerges(f *signalFacts) []conditions.Observation {
var out []conditions.Observation
for _, m := range f.merges {
out = append(out, conditions.Observation{Scope: conditions.ScopeMerge, ID: m.Repo + "." + short(m.Commit),
Kind: "merge-not-acted", Token: "not-acted", Severity: conditions.Urgent,
Summary: fmt.Sprintf("%s/%s merged into %s (%s) was never handed to the controller by the bus; "+
"acted on late by the catch-up", m.Owner, m.Repo, m.Base, short(m.Commit)),
Said: fmt.Sprintf("announced %s, %s behind it", m.At.UTC().Format(time.RFC3339), readableList(m.Modules))})
}
return out
}
func watchAsks(f *signalFacts) []conditions.Observation {
var out []conditions.Observation
for _, a := range f.asks {