Change initialisation and add metadata

examples/client/main.go

@@ -19,7 +19,7 @@ func main() {
 	})
 
 	// create context with metadata
-	ctx := c.WithMetaData(context.Background(), map[string]string{
+	ctx := c.WithMetadata(context.Background(), map[string]string{
 		"X-User-Id": "john",
 		"X-From-Id": "script",
 	})

examples/pubsub/main.go

@@ -20,7 +20,7 @@ func pub() {
 	tick := time.NewTicker(time.Second)
 	i := 0
 	for _ = range tick.C {
-		ctx := c.WithMetaData(context.Background(), map[string]string{
+		ctx := c.WithMetadata(context.Background(), map[string]string{
 			"id": fmt.Sprintf("%d", i),
 		})
 
@@ -36,7 +36,7 @@ func pub() {
 
 func sub() {
 	_, err := broker.Subscribe(topic, func(ctx context.Context, msg *broker.Message) {
-		md, _ := c.GetMetaData(ctx)
+		md, _ := c.GetMetadata(ctx)
 		fmt.Println("[sub] received message:", string(msg.Body), "context", md)
 	})
 	if err != nil {

examples/server/handler/example.go

@@ -12,8 +12,8 @@ import (
 type Example struct{}
 
 func (e *Example) Call(ctx context.Context, req *example.Request, rsp *example.Response) error {
-	md, _ := c.GetMetaData(ctx)
+	md, _ := c.GetMetadata(ctx)
 	log.Info("Received Example.Call request with metadata: %v", md)
-	rsp.Msg = server.Id + ": Hello " + req.Name
+	rsp.Msg = server.Config().Id() + ": Hello " + req.Name
 	return nil
 }

examples/server/main.go

@@ -11,10 +11,10 @@ func main() {
 	// optionally setup command line usage
 	cmd.Init()
 
-	server.Name = "go.micro.srv.example"
-
 	// Initialise Server
-	server.Init()
+	server.Init(
+		server.Name("go.micro.srv.example"),
+	)
 
 	// Register Handlers
 	server.Register(