add client address option, fix noop resolver

client/client.go

@@ -36,8 +36,14 @@ func New(opts ...Option) (Client, error) {
 	if !c.opts.secure {
 		c.opts.dialOptions = append(c.opts.dialOptions, grpc.WithInsecure())
 	}
-	c.addr = fmt.Sprintf("%s:///%s", c.opts.registry.String(), c.opts.name)
-	if c.opts.version != "" {
+	if c.opts.addr == "" {
+		c.addr = fmt.Sprintf("%s:///%s", c.opts.registry.String(), c.opts.name)
+	} else if strings.HasPrefix(c.opts.addr, "tcp://"){
+		c.addr = strings.Replace(c.opts.addr, "tcp://", "", 1)
+	} else {
+		c.addr = c.opts.addr
+	}
+	if c.opts.version != "" && c.opts.addr == "" {
 		c.addr = c.addr + ":" + strings.TrimSpace(c.opts.version)
 	}
 	return c, nil

client/options.go

@@ -36,6 +36,12 @@ func WithVersion(version string) Option {
 	}
 }
 
+func WithAddress(address string) Option {
+	return func(o *options) {
+		o.addr = address
+	}
+}
+
 func WithTLSConfig(conf *tls.Config) Option {
 	return func(o *options) {
 		o.tlsConfig = conf
@@ -58,6 +64,7 @@ type options struct {
 	registry    registry.Registry
 	name        string
 	version     string
+	addr        string
 	tlsConfig   *tls.Config
 	secure      bool
 	dialOptions []grpc.DialOption

example/example.go

@@ -18,7 +18,6 @@ import (
 	metrics2 "go.linka.cloud/grpc/interceptors/metrics"
 	validation2 "go.linka.cloud/grpc/interceptors/validation"
 	"go.linka.cloud/grpc/logger"
-	"go.linka.cloud/grpc/registry/mdns"
 	"go.linka.cloud/grpc/service"
 )
 
@@ -61,6 +60,7 @@ func httpLogger(next http.Handler) http.Handler {
 
 func main() {
 	name := "greeter"
+	version := "v0.0.1"
 	secure := true
 	ctx, cancel := context.WithCancel(context.Background())
 	done := make(chan struct{})
@@ -75,9 +75,9 @@ func main() {
 	svc, err = service.New(
 		service.WithContext(ctx),
 		service.WithName(name),
-		service.WithVersion("v0.0.1"),
+		service.WithVersion(version),
 		service.WithAddress(address),
-		service.WithRegistry(mdns.NewRegistry()),
+		// service.WithRegistry(mdns.NewRegistry()),
 		service.WithReflection(true),
 		service.WithSecure(secure),
 		service.WithAfterStart(func() error {
@@ -108,9 +108,10 @@ func main() {
 	}()
 	<-ready
 	s, err := client.New(
-		client.WithName("greeter"),
-		client.WithVersion("v0.0.1"),
-		client.WithRegistry(mdns.NewRegistry()),
+		// client.WithName(name),
+		// client.WithVersion(version),
+		client.WithAddress("localhost:9991"),
+		// client.WithRegistry(mdns.NewRegistry()),
 		client.WithSecure(secure),
 	)
 	if err != nil {

registry/noop/registry.go

@@ -1,6 +1,8 @@
 package noop
 
 import (
+	"errors"
+
 	"google.golang.org/grpc/resolver"
 
 	"go.linka.cloud/grpc/registry"
@@ -42,17 +44,9 @@ func (n noop) ListServices(option ...registry.ListOption) ([]*registry.Service,
 }
 
 func (n noop) Watch(option ...registry.WatchOption) (registry.Watcher, error) {
-	return noopWatcher{}, nil
+	return nil, errors.New("watch not supported")
 }
 
 func (n noop) String() string {
 	return "passthroug"
 }
-
-type noopWatcher struct{}
-
-func (n noopWatcher) Next() (*registry.Result, error) {
-	return &registry.Result{}, nil
-}
-
-func (n noopWatcher) Stop() {}

resolver/resolver.go

@@ -34,7 +34,7 @@ type resolvr struct {
 }
 
 func (r *resolvr) run() {
-	if r.reg.String() == "noop" {
+	if r.reg.String() == "passthroug" {
 		return
 	}
 	var name, version string
@@ -68,9 +68,9 @@ func (r *resolvr) run() {
 		}
 		// TODO(adphi): implement
 		switch res.Action {
-		case "create":
+		case registry.Create.String():
 
-		case "delete":
+		case registry.Delete.String():
 
 		}
 		r.cc.UpdateState(resolver.State{Addresses: r.addrs})