0.2.79 - Slow api fixes

server/internal/api/gateway_settings.go

@@ -3,6 +3,7 @@ package api
 import (
 	"context"
 	"log/slog"
+	"math"
 	"sync"
 	"time"
 
@@ -124,6 +125,19 @@ func (s *Server) radarrAlertWindow() time.Duration {
 		s.cfg.RadarrAlertWindow)
 }
 
+// slowRequestThreshold is the line between a request that logs a breakdown and one that
+// does not. Switched off it returns a duration no request can exceed rather than zero,
+// because zero would mean *every* request carried one — the opposite of what the operator
+// asked for.
+func (s *Server) slowRequestThreshold() time.Duration {
+	threshold := overrideWindow(s.gatewaySettings.get().SlowRequestMillis, time.Millisecond,
+		s.cfg.SlowRequestThreshold)
+	if threshold <= 0 {
+		return math.MaxInt64
+	}
+	return threshold
+}
+
 func (s *Server) embyHealthInterval() time.Duration {
 	return overrideWindow(s.gatewaySettings.get().EmbyHealthSeconds, time.Second,
 		s.cfg.EmbyHealthInterval)
@@ -162,6 +176,7 @@ type deployedGatewaySettings struct {
 	SonarrAlertMinutes int    `json:"sonarrAlertMinutes"`
 	RadarrAlertMinutes int    `json:"radarrAlertMinutes"`
 	EmbyHealthSeconds  int    `json:"embyHealthSeconds"`
+	SlowRequestMillis  int    `json:"slowRequestMillis"`
 	LibrarySyncMinutes int    `json:"librarySyncMinutes"`
 }
 
@@ -177,6 +192,7 @@ func (s *Server) deployedSettings() deployedGatewaySettings {
 		SonarrAlertMinutes: int(s.cfg.SonarrAlertWindow / time.Minute),
 		RadarrAlertMinutes: int(s.cfg.RadarrAlertWindow / time.Minute),
 		EmbyHealthSeconds:  int(s.cfg.EmbyHealthInterval / time.Second),
+		SlowRequestMillis:  int(s.cfg.SlowRequestThreshold / time.Millisecond),
 		LibrarySyncMinutes: int(s.cfg.SyncInterval / time.Minute),
 	}
 }