fix panic (#562)

livekit · Dec 14, 2023 · 1229daf · 1229daf
1 parent d748818
commit 1229daf
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/pkg/service/service_prom.go b/pkg/service/service_prom.go
@@ -76,9 +76,13 @@ func (s *Service) promProcUpdate(pUsage map[int]float64) map[string]float64 {
 
 	eUsage := make(map[string]float64)
 	for _, h := range s.activeHandlers {
-		if usage, ok := pUsage[h.cmd.Process.Pid]; ok {
-			eUsage[h.req.EgressId] = usage
-			h.updateCPU(usage)
+		if cmd := h.cmd; cmd != nil {
+			if process := cmd.Process; process != nil {
+				if usage, ok := pUsage[process.Pid]; ok {
+					eUsage[h.req.EgressId] = usage
+					h.updateCPU(usage)
+				}
+			}
 		}
 	}