initial v4

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/client_call_options_test.go

@@ -6,17 +6,17 @@ import (
 	"context"
 	"testing"
 
-	"go.unistack.org/micro/v3/broker"
-	bmemory "go.unistack.org/micro/v3/broker/memory"
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/client/grpc"
-	tmemory "go.unistack.org/micro/v3/network/transport/memory"
-	rmemory "go.unistack.org/micro/v3/register/memory"
-	"go.unistack.org/micro/v3/router"
-	rtreg "go.unistack.org/micro/v3/router/register"
-	"go.unistack.org/micro/v3/server"
-	grpcsrv "go.unistack.org/micro/v3/server/grpc"
-	cw "go.unistack.org/micro/v3/util/client"
+	"go.unistack.org/micro/v4/broker"
+	bmemory "go.unistack.org/micro/v4/broker/memory"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/client/grpc"
+	tmemory "go.unistack.org/micro/v4/network/transport/memory"
+	rmemory "go.unistack.org/micro/v4/register/memory"
+	"go.unistack.org/micro/v4/router"
+	rtreg "go.unistack.org/micro/v4/router/register"
+	"go.unistack.org/micro/v4/server"
+	grpcsrv "go.unistack.org/micro/v4/server/grpc"
+	cw "go.unistack.org/micro/v4/util/client"
 )
 
 type TestFoo struct{}

client/drpc/drpc_test.go

@@ -8,10 +8,10 @@ import (
 	"net"
 	"testing"
 
-	drpc "go.unistack.org/micro-client-drpc/v3"
-	protocodec "go.unistack.org/micro-codec-proto/v3"
+	drpc "go.unistack.org/micro-client-drpc/v4"
+	protocodec "go.unistack.org/micro-codec-proto/v4"
 	pb "go.unistack.org/micro-tests/client/drpc/proto"
-	"go.unistack.org/micro/v3/client"
+	"go.unistack.org/micro/v4/client"
 	"storj.io/drpc/drpcmux"
 	"storj.io/drpc/drpcserver"
 )

client/drpc/proto/test_micro.pb.go

@@ -8,7 +8,7 @@ package pb
 
 import (
 	context "context"
-	client "go.unistack.org/micro/v3/client"
+	client "go.unistack.org/micro/v4/client"
 )
 
 var (

client/drpc/proto/test_micro_rpc.pb.go

@@ -6,8 +6,8 @@ package pb
 
 import (
 	context "context"
-	client "go.unistack.org/micro/v3/client"
-	server "go.unistack.org/micro/v3/server"
+	client "go.unistack.org/micro/v4/client"
+	server "go.unistack.org/micro/v4/server"
 )
 
 type testServiceClient struct {

client/grpc/gproto/test_micro.pb.go

@@ -9,8 +9,8 @@ package helloworld
 import (
 	context "context"
 	proto "go.unistack.org/micro-tests/client/grpc/proto"
-	client "go.unistack.org/micro/v3/client"
-	metadata "go.unistack.org/micro/v3/metadata"
+	client "go.unistack.org/micro/v4/client"
+	metadata "go.unistack.org/micro/v4/metadata"
 )
 
 var (

client/grpc/gproto/test_micro_rpc.pb.go

@@ -7,9 +7,9 @@ package helloworld
 import (
 	context "context"
 	proto "go.unistack.org/micro-tests/client/grpc/proto"
-	client "go.unistack.org/micro/v3/client"
-	metadata "go.unistack.org/micro/v3/metadata"
-	server "go.unistack.org/micro/v3/server"
+	client "go.unistack.org/micro/v4/client"
+	metadata "go.unistack.org/micro/v4/metadata"
+	server "go.unistack.org/micro/v4/server"
 )
 
 type testClient struct {

client/grpc/grpc_test.go

@@ -8,15 +8,15 @@ import (
 	"testing"
 	"time"
 
-	grpc "go.unistack.org/micro-client-grpc/v3"
-	protocodec "go.unistack.org/micro-codec-proto/v3"
-	regRouter "go.unistack.org/micro-router-register/v3"
+	grpc "go.unistack.org/micro-client-grpc/v4"
+	protocodec "go.unistack.org/micro-codec-proto/v4"
+	regRouter "go.unistack.org/micro-router-register/v4"
 	pb "go.unistack.org/micro-tests/client/grpc/proto"
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/errors"
-	"go.unistack.org/micro/v3/register"
-	mregister "go.unistack.org/micro/v3/register/memory"
-	"go.unistack.org/micro/v3/router"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/errors"
+	"go.unistack.org/micro/v4/register"
+	mregister "go.unistack.org/micro/v4/register/memory"
+	"go.unistack.org/micro/v4/router"
 	pgrpc "google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -82,9 +82,6 @@ func TestGRPCClient(t *testing.T) {
 			{
 				ID:      "test-1",
 				Address: l.Addr().String(),
-				Metadata: map[string]string{
-					"protocol": "grpc",
-				},
 			},
 		},
 	}); err != nil {

client/http/http_test.go

@@ -11,15 +11,15 @@ import (
 	"net/http"
 	"testing"
 
-	mhttp "go.unistack.org/micro-client-http/v3"
-	jsoncodec "go.unistack.org/micro-codec-json/v3"
-	rrouter "go.unistack.org/micro-router-register/v3"
+	mhttp "go.unistack.org/micro-client-http/v4"
+	jsoncodec "go.unistack.org/micro-codec-json/v4"
+	rrouter "go.unistack.org/micro-router-register/v4"
 	pb "go.unistack.org/micro-tests/client/http/proto"
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/codec"
-	"go.unistack.org/micro/v3/register"
-	mregister "go.unistack.org/micro/v3/register/memory"
-	"go.unistack.org/micro/v3/router"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/register"
+	mregister "go.unistack.org/micro/v4/register/memory"
+	"go.unistack.org/micro/v4/router"
 	"google.golang.org/protobuf/types/known/wrapperspb"
 )
 
@@ -151,9 +151,6 @@ func TestHTTPClient(t *testing.T) {
 			{
 				ID:      "test.service.1",
 				Address: l.Addr().String(),
-				Metadata: map[string]string{
-					"protocol": "http",
-				},
 			},
 		},
 	}); err != nil {
@@ -315,9 +312,6 @@ func TestHTTPClientStream(t *testing.T) {
 			{
 				ID:      "test.service.1",
 				Address: l.Addr().String(),
-				Metadata: map[string]string{
-					"protocol": "http",
-				},
 			},
 		},
 	}); err != nil {

client/http/proto/github_micro.pb.go

@@ -8,7 +8,7 @@ package pb
 
 import (
 	context "context"
-	client "go.unistack.org/micro/v3/client"
+	client "go.unistack.org/micro/v4/client"
 )
 
 var (

client/http/proto/github_micro_http.pb.go

@@ -6,10 +6,10 @@ package pb
 
 import (
 	context "context"
-	v31 "go.unistack.org/micro-client-http/v3"
-	v3 "go.unistack.org/micro-server-http/v3"
-	client "go.unistack.org/micro/v3/client"
-	server "go.unistack.org/micro/v3/server"
+	v31 "go.unistack.org/micro-client-http/v4"
+	v3 "go.unistack.org/micro-server-http/v4"
+	client "go.unistack.org/micro/v4/client"
+	server "go.unistack.org/micro/v4/server"
 	http "net/http"
 )
 

client/mock/mock_test.go

@@ -5,11 +5,11 @@ import (
 	"testing"
 	"time"
 
-	"go.unistack.org/micro-client-mock/v3"
-	jsoncodec "go.unistack.org/micro-codec-json/v3"
+	"go.unistack.org/micro-client-mock/v4"
+	jsoncodec "go.unistack.org/micro-codec-json/v4"
 	pb "go.unistack.org/micro-tests/client/mock/proto"
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/errors"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/errors"
 )
 
 func TestCallWithoutError(t *testing.T) {

client/mock/proto/github_micro.pb.go

@@ -3,8 +3,8 @@ package pb
 import (
 	context "context"
 
-	v3 "go.unistack.org/micro-server-http/v3"
-	client "go.unistack.org/micro/v3/client"
+	v3 "go.unistack.org/micro-server-http/v4"
+	client "go.unistack.org/micro/v4/client"
 )
 
 var GithubName = "Github"

client/mock/proto/github_micro_http.pb.go

@@ -4,10 +4,10 @@ import (
 	context "context"
 	http "net/http"
 
-	v3 "go.unistack.org/micro-client-http/v3"
-	v31 "go.unistack.org/micro-server-http/v3"
-	client "go.unistack.org/micro/v3/client"
-	server "go.unistack.org/micro/v3/server"
+	v3 "go.unistack.org/micro-client-http/v4"
+	v31 "go.unistack.org/micro-server-http/v4"
+	client "go.unistack.org/micro/v4/client"
+	server "go.unistack.org/micro/v4/server"
 )
 
 type githubClient struct {