0.2.79 - Slow api fixes

server/internal/store/gateway_settings.go

@@ -46,6 +46,12 @@ type GatewaySettings struct {
 	RadarrAlertMinutes int `json:"radarrAlertMinutes"`
 	// EmbyHealthSeconds is how often the reachability probe asks Emby whether it is there.
 	EmbyHealthSeconds int `json:"embyHealthSeconds"`
+	// SlowRequestMillis is how long a request must take before its log line carries a
+	// stage breakdown — Emby time, database time, cache outcome, gateway work. It is an
+	// override worth having because the useful threshold is a property of the household
+	// rather than of the build: an operator chasing one slow screen wants it at 100ms for
+	// an evening and back at 500 afterwards, and neither is a redeployment.
+	SlowRequestMillis int `json:"slowRequestMillis"`
 	// LibrarySyncMinutes is how often the catalogue sweep asks Emby what changed.
 	//
 	// It is an override worth having because the answer now depends on the household's
@@ -86,6 +92,10 @@ func normalizeGatewaySettings(settings GatewaySettings) GatewaySettings {
 	settings.SonarrAlertMinutes = clampOverride(settings.SonarrAlertMinutes, 1, 24*60, true)
 	settings.RadarrAlertMinutes = clampOverride(settings.RadarrAlertMinutes, 1, 7*24*60, true)
 	settings.EmbyHealthSeconds = clampOverride(settings.EmbyHealthSeconds, 10, 3600, true)
+	// The floor is 1ms rather than 0 because "breakdown on everything" is a real thing to
+	// want for a few minutes, and off is a real thing to want too — this is the one
+	// setting here whose switched-off state costs nothing but a column of text.
+	settings.SlowRequestMillis = clampOverride(settings.SlowRequestMillis, 1, 60000, true)
 	// A day is the ceiling rather than a week: however well the webhooks are working, the
 	// sweep is the only thing that ever notices a file somebody moved by hand.
 	settings.LibrarySyncMinutes = clampOverride(settings.LibrarySyncMinutes, 5, 24*60, true)