move to v4

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

util/dns/cache.go

@@ -7,8 +7,8 @@ import (
 	"sync"
 	"time"
 
-	"go.unistack.org/micro/v3/meter"
-	"go.unistack.org/micro/v3/semconv"
+	"go.unistack.org/micro/v4/meter"
+	"go.unistack.org/micro/v4/semconv"
 )
 
 // DialFunc is a [net.Resolver.Dial] function.

util/grpc/tracer.go

@@ -8,7 +8,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	"go.unistack.org/micro/v3/tracer"
+	"go.unistack.org/micro/v4/tracer"
 	grpc_codes "google.golang.org/grpc/codes"
 	"google.golang.org/grpc/peer"
 	"google.golang.org/grpc/stats"

util/http/clienttracer.go

@@ -23,7 +23,7 @@ import (
 	"strings"
 	"sync"
 
-	"go.unistack.org/micro/v3/tracer"
+	"go.unistack.org/micro/v4/tracer"
 )
 
 const (

util/http/http.go

@@ -8,8 +8,8 @@ import (
 	"net/http"
 	"strings"
 
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/selector/random"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/selector/random"
 )
 
 // Write sets the status and body on a http ResponseWriter

util/http/http_test.go

@@ -9,10 +9,10 @@ import (
 	"net/http"
 	"testing"
 
-	"go.unistack.org/micro/v3/register"
-	"go.unistack.org/micro/v3/register/memory"
-	"go.unistack.org/micro/v3/router"
-	regRouter "go.unistack.org/micro/v3/router/register"
+	"go.unistack.org/micro/v4/register"
+	"go.unistack.org/micro/v4/register/memory"
+	"go.unistack.org/micro/v4/router"
+	regRouter "go.unistack.org/micro/v4/router/register"
 )
 
 func TestRoundTripper(t *testing.T) {

util/http/options.go

@@ -1,6 +1,6 @@
 package http
 
-import "go.unistack.org/micro/v3/router"
+import "go.unistack.org/micro/v4/router"
 
 // Options struct
 type Options struct {

util/http/roundtripper.go

@@ -4,8 +4,8 @@ import (
 	"errors"
 	"net/http"
 
-	"go.unistack.org/micro/v3/router"
-	"go.unistack.org/micro/v3/selector"
+	"go.unistack.org/micro/v4/router"
+	"go.unistack.org/micro/v4/selector"
 )
 
 type roundTripper struct {

util/jitter/random.go

@@ -4,7 +4,7 @@ package jitter
 import (
 	"time"
 
-	"go.unistack.org/micro/v3/util/rand"
+	"go.unistack.org/micro/v4/util/rand"
 )
 
 // Random returns a random time to jitter with max cap specified

util/jitter/ticker.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"time"
 
-	"go.unistack.org/micro/v3/util/rand"
+	"go.unistack.org/micro/v4/util/rand"
 )
 
 // Ticker is similar to time.Ticker but ticks at random intervals between

util/reflect/struct_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	rutil "go.unistack.org/micro/v3/util/reflect"
+	rutil "go.unistack.org/micro/v4/util/reflect"
 )
 
 func TestStructFields(t *testing.T) {

util/register/util.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"time"
 
-	"go.unistack.org/micro/v3/register"
-	jitter "go.unistack.org/micro/v3/util/jitter"
+	"go.unistack.org/micro/v4/register"
+	jitter "go.unistack.org/micro/v4/util/jitter"
 )
 
 func addNodes(old, neu []*register.Node) []*register.Node {

util/register/util_test.go

@@ -4,7 +4,7 @@ import (
 	"os"
 	"testing"
 
-	"go.unistack.org/micro/v3/register"
+	"go.unistack.org/micro/v4/register"
 )
 
 func TestRemove(t *testing.T) {

util/ring/buffer.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 	"time"
 
-	"go.unistack.org/micro/v3/util/id"
+	"go.unistack.org/micro/v4/util/id"
 )
 
 // Buffer is ring buffer

util/socket/socket.go

@@ -4,7 +4,7 @@ package socket
 import (
 	"io"
 
-	"go.unistack.org/micro/v3/network/transport"
+	"go.unistack.org/micro/v4/network/transport"
 )
 
 // Socket is our pseudo socket for transport.Socket

util/stream/stream.go

@@ -5,10 +5,10 @@ import (
 	"context"
 	"sync"
 
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/codec"
-	"go.unistack.org/micro/v3/metadata"
-	"go.unistack.org/micro/v3/server"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/server"
 )
 
 // Stream interface

util/test/test.go

@@ -16,10 +16,10 @@ import (
 	"time"
 
 	sqlmock "github.com/DATA-DOG/go-sqlmock"
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/codec"
-	"go.unistack.org/micro/v3/errors"
-	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/errors"
+	"go.unistack.org/micro/v4/metadata"
 	"golang.org/x/sync/errgroup"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"

util/xpool/pool.go

@@ -8,8 +8,8 @@ import (
 	"sync/atomic"
 	"time"
 
-	"go.unistack.org/micro/v3/meter"
-	"go.unistack.org/micro/v3/semconv"
+	"go.unistack.org/micro/v4/meter"
+	"go.unistack.org/micro/v4/semconv"
 )
 
 var (