Update ReadMe (#16)

Update ReadMe

README.md

@@ -45,52 +45,67 @@ package main
 
 import (
 	"context"
+	"os"
 	"sync"
 	"time"
 
+	"github.com/glebnaz/witcher/db/mongo"
 	"github.com/glebnaz/witcher/engine"
+	"github.com/glebnaz/witcher/grpc"
+	wlog "github.com/glebnaz/witcher/log"
 	"github.com/rs/zerolog/log"
 )
 
 func main() {
-	log.SetLevel(log.DebugLevel)
-	log.SetFormatter(&log.TextFormatter{
-		DisableColors: false,
-	})
+	wlog.InitLog(os.Stdout, false)
+	serverGRPC := grpc.NewDefaultServer("witcher_example")
+	s := engine.NewServer(engine.WithGRPCServer(serverGRPC, ":8082", time.Second*5))
 
-	s := engine.NewServer()
+	checker1 := engine.NewDefaultChecker("checker false", func() error {
+		log.Info().Msgf("Checker1 is running")
+		return nil
+	})
 
-	checker := engine.NewDefaultChecker("checker", func() error {
-		log.Infof("Checker is running")
+	checker2 := engine.NewDefaultChecker("checker true", func() error {
+		log.Info().Msgf("Checker2 is running")
 		return nil
 	})
 
 	closer := engine.NewDefaultCloser("closer", func(ctx context.Context, wg *sync.WaitGroup) error {
-		log.Infof("Closer is running")
+		log.Info().Msgf("Closer is running")
 		time.Sleep(time.Second * 10)
-		log.Infof("Closer is running after 10 seconds")
+		log.Info().Msgf("Closer is running after 10 seconds")
 		wg.Done()
 		return nil
 	})
 
-	s.AddChecker(checker)
+	s.AddCheckers([]engine.Checker{checker1, checker2})
 	s.AddCloser(closer)
 	s.AddActor(func() error {
 		i := 0
 		for {
 			i++
-			log.Debugf("Actor is running %d", i)
+			log.Debug().Msgf("Actor is running %d", i)
 			time.Sleep(time.Second * 1)
 		}
 	},
 		func(error) {
-			log.Errorf("Actor failed")
+			log.Error().Msg("Actor failed")
 		})
 
+	m, err := mongo.NewMongo(s.GetCTX(), "mongodb://localhost:27017")
+	if err != nil {
+		log.Error().Msgf("Error connect to mongo: %s", err)
+	}
+
+	s.AddCloser(m.Closer())
+	s.AddChecker(m.HealthChecker(time.Second * 5))
+
 	if err := s.Run(); err != nil {
-		log.Errorf("Error Run Server: %s", err)
+		log.Error().Msgf("Error Run Server: %s", err)
 	}
 }
+
 ```
 
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