metrics server added

internal/app/handler.go

@@ -3,17 +3,20 @@ package app
 import (
 	"context"
 	log "github.com/sirupsen/logrus"
+	"net"
 	"scrapper-mandarake/config"
 	"scrapper-mandarake/internal/scrapper"
 	"scrapper-mandarake/internal/tasks"
+	"scrapper-mandarake/pkg/router"
 	"time"
 )
 
 const AppName string = "Mandarake parser"
 
 type App struct {
-	transport tasks.TaskTransport
-	scrapper  scrapper.PriceScrapper
+	transport  tasks.TaskTransport
+	scrapper   scrapper.PriceScrapper
+	metricsSrv *router.Handler
 }
 
 func NewApp(cfg *config.Config) *App {
@@ -37,6 +40,11 @@ func NewApp(cfg *config.Config) *App {
 		TaskTimeout:      cfg.App.TaskTimeoutSeconds,
 	})
 
+	a.metricsSrv = router.NewHandler(router.Deps{
+		Addr:    net.JoinHostPort(cfg.Metrics.Host, cfg.Metrics.Port),
+		GinMode: cfg.Metrics.GinMode,
+	})
+
 	log.Infof("%v: %v", AppName, cfg.App.Mode)
 	return &a
 }
@@ -52,6 +60,13 @@ func (app *App) Run(ctx context.Context) error {
 		return err
 	}
 
+	//start metrics server
+	go func() {
+		if err := app.metricsSrv.Run(); err != nil {
+			log.Fatal(err)
+		}
+	}()
+
 	<-ctx.Done()
 	return app.Shutdown(ctx)
 }
@@ -63,6 +78,10 @@ func (app *App) Shutdown(ctx context.Context) error {
 
 	app.scrapper.Stop()
 
+	if err := app.metricsSrv.Shutdown(ctx); err != nil {
+		log.WithError(err).Error("Failed to shutdown server")
+	}
+
 	_ = ctx
 	return nil
 }