Improve example

.gitignore

@@ -2,4 +2,5 @@ polaris/
 .idea/
 .vscode/
 examples/quickstart/consumer/client
-examples/quickstart/provider/server
+examples/quickstart/provider/server
+vendor

examples/circuitbreak/provider/main.go

@@ -65,7 +65,7 @@ func main() {
 	}
 	go func() {
 		c := make(chan os.Signal)
-		signal.Notify(c)
+		signal.Notify(c, os.Interrupt)
 		s := <-c
 		log.Printf("receive quit signal: %v", s)
 		// 执行北极星的反注册命令

examples/circuitbreak/provider/polaris.yaml

@@ -1,4 +1,4 @@
 global:
   serverConnector:
     addresses:
-      - 9.134.15.118:8091
+      - 9.134.15.118:8091

examples/quickstart/consumer/main.go

@@ -34,7 +34,8 @@ const (
 )
 
 func main() {
-	// grpc客户端连接获取
+        address := fmt.Sprintf("0.0.0.0:%d", listenPort)
+	// grpc客户端连接获
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	conn, err := grpc.DialContext(ctx, "polaris://QuickStartEchoServerGRPC/", grpc.WithInsecure())
@@ -69,7 +70,8 @@ func main() {
 		_, _ = w.Write([]byte(resp.GetValue()))
 	}
 	http.HandleFunc("/echo", indexHandler)
-	if err := http.ListenAndServe(fmt.Sprintf(":%d", listenPort), nil); nil != err {
+        log.Printf("Consumer is running at %s", address)
+	if err := http.ListenAndServe(address, nil); nil != err {
 		log.Fatal(err)
 	}
 

examples/quickstart/provider/main.go

@@ -25,10 +25,9 @@ import (
 	"os"
 	"os/signal"
 
-	polaris "github.com/polarismesh/grpc-go-polaris"
-
 	"google.golang.org/grpc"
 
+	polaris "github.com/polarismesh/grpc-go-polaris"
 	"github.com/polarismesh/grpc-go-polaris/examples/common/pb"
 )
 
@@ -41,6 +40,7 @@ type EchoQuickStartService struct{}
 
 // Echo gRPC testing method
 func (h *EchoQuickStartService) Echo(ctx context.Context, req *pb.EchoRequest) (*pb.EchoResponse, error) {
+	log.Printf("Ehco is called")
 	return &pb.EchoResponse{Value: "echo: " + req.Value}, nil
 }
 
@@ -59,13 +59,14 @@ func main() {
 	}
 	go func() {
 		c := make(chan os.Signal)
-		signal.Notify(c)
+		signal.Notify(c, os.Interrupt)
 		s := <-c
 		log.Printf("receive quit signal: %v", s)
 		// 执行北极星的反注册命令
 		pSrv.Deregister()
 		srv.GracefulStop()
 	}()
+	log.Printf("Provider is running at %s", address)
 	err = srv.Serve(listen)
 	if nil != err {
 		log.Printf("listen err: %v", err)

examples/ratelimit/local/provider/main.go

@@ -25,10 +25,9 @@ import (
 	"os"
 	"os/signal"
 
-	polaris "github.com/polarismesh/grpc-go-polaris"
-
 	"google.golang.org/grpc"
 
+	polaris "github.com/polarismesh/grpc-go-polaris"
 	"github.com/polarismesh/grpc-go-polaris/examples/common/pb"
 )
 
@@ -64,7 +63,7 @@ func main() {
 	}
 	go func() {
 		c := make(chan os.Signal)
-		signal.Notify(c)
+		signal.Notify(c, os.Interrupt)
 		s := <-c
 		log.Printf("receive quit signal: %v", s)
 		// 执行北极星的反注册命令

examples/routing/version/provider/main.go

@@ -26,10 +26,9 @@ import (
 	"os"
 	"os/signal"
 
-	polaris "github.com/polarismesh/grpc-go-polaris"
-
 	"google.golang.org/grpc"
 
+	polaris "github.com/polarismesh/grpc-go-polaris"
 	"github.com/polarismesh/grpc-go-polaris/examples/common/pb"
 )
 
@@ -39,7 +38,7 @@ var (
 )
 
 func initArgs() {
-	flag.StringVar(&version, "version", "", "eg. 1.0.0")
+	flag.StringVar(&version, "version", "1.0.0", "eg. 1.0.0")
 }
 
 // EchoCircuitBreakerService gRPC echo service struct
@@ -73,7 +72,7 @@ func main() {
 	}
 	go func() {
 		c := make(chan os.Signal)
-		signal.Notify(c)
+		signal.Notify(c, os.Interrupt)
 		s := <-c
 		log.Printf("receive quit signal: %v", s)
 		// 执行北极星的反注册命令