Enable Nacos registry local cache

registry/nacos/registry.go

@@ -23,19 +23,22 @@ import (
 	"strconv"
 	"strings"
 	"time"
+)
 
+import (
 	"github.com/nacos-group/nacos-sdk-go/clients"
 	"github.com/nacos-group/nacos-sdk-go/clients/naming_client"
-
 	nacosConstant "github.com/nacos-group/nacos-sdk-go/common/constant"
 	"github.com/nacos-group/nacos-sdk-go/vo"
+	perrors "github.com/pkg/errors"
+)
 
+import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
 	"github.com/apache/dubbo-go/common/logger"
 	"github.com/apache/dubbo-go/registry"
-	perrors "github.com/pkg/errors"
 )
 
 var (

registry/nacos/registry_test.go

@@ -24,13 +24,18 @@ import (
 	"strconv"
 	"testing"
 	"time"
+)
 
-	"github.com/apache/dubbo-go/common"
-	"github.com/apache/dubbo-go/common/constant"
+import (
 	"github.com/nacos-group/nacos-sdk-go/vo"
 	"github.com/stretchr/testify/assert"
 )
 
+import (
+	"github.com/apache/dubbo-go/common"
+	"github.com/apache/dubbo-go/common/constant"
+)
+
 func TestNacosRegistry_Register(t *testing.T) {
 	if !checkNacosServerAlive() {
 		return