Function startMetricsServer

cmd/main.go:87–101

startMetricsServer 启动 Prometheus 监控服务器

(addr string)

// startMetricsServer 启动 Prometheus 监控服务器
func startMetricsServer(addr string) *http.Server {
	mux := http.NewServeMux()
	mux.Handle("/metrics", promhttp.Handler())

	server := &http.Server{
		Addr:    addr,
		Handler: mux,
	}
	go func() {
		if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
			zap.L().Fatal("Prometheus 启动失败", zap.Error(err))
		}
	}()
	return server
}