sort import and change dynamic_configuration.go#RemoveConfig comment

config_center/dynamic_configuration.go

@@ -57,7 +57,8 @@ type DynamicConfiguration interface {
 
 	// PublishConfig will publish the config with the (key, group, value) pair
 	PublishConfig(string, string, string) error
-	// PublishConfig will remove the config white the (key, group) pair
+
+	// RemoveConfig will remove the config white the (key, group) pair
 	RemoveConfig(string, string) error
 
 	// GetConfigKeysByGroup will return all keys with the group

config_center/file/impl.go

@@ -31,14 +31,14 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go/common"
-	"github.com/apache/dubbo-go/config_center"
-	"github.com/apache/dubbo-go/config_center/parser"
+	gxset "github.com/dubbogo/gost/container/set"
+	perrors "github.com/pkg/errors"
 )
 
 import (
-	gxset "github.com/dubbogo/gost/container/set"
-	perrors "github.com/pkg/errors"
+	"github.com/apache/dubbo-go/common"
+	"github.com/apache/dubbo-go/config_center"
+	"github.com/apache/dubbo-go/config_center/parser"
 )
 
 const (

config_center/file/impl_test.go

@@ -26,13 +26,13 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go/common"
-	"github.com/apache/dubbo-go/common/extension"
-	"github.com/apache/dubbo-go/config_center"
+	"github.com/stretchr/testify/assert"
 )
 
 import (
-	"github.com/stretchr/testify/assert"
+	"github.com/apache/dubbo-go/common"
+	"github.com/apache/dubbo-go/common/extension"
+	"github.com/apache/dubbo-go/config_center"
 )
 
 const (

config_center/file/listener.go

@@ -22,6 +22,10 @@ import (
 	"sync"
 )
 
+import (
+	"github.com/fsnotify/fsnotify"
+)
+
 import (
 	"github.com/apache/dubbo-go/common/extension"
 	"github.com/apache/dubbo-go/common/logger"
@@ -29,10 +33,6 @@ import (
 	"github.com/apache/dubbo-go/remoting"
 )
 
-import (
-	"github.com/fsnotify/fsnotify"
-)
-
 type CacheListener struct {
 	watch        *fsnotify.Watcher
 	keyListeners sync.Map

registry/file/service_discovery.go

@@ -27,6 +27,12 @@ import (
 	"sync"
 )
 
+import (
+	gxset "github.com/dubbogo/gost/container/set"
+	gxpage "github.com/dubbogo/gost/page"
+	perrors "github.com/pkg/errors"
+)
+
 import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
@@ -38,12 +44,6 @@ import (
 	"github.com/apache/dubbo-go/registry"
 )
 
-import (
-	gxset "github.com/dubbogo/gost/container/set"
-	gxpage "github.com/dubbogo/gost/page"
-	perrors "github.com/pkg/errors"
-)
-
 var (
 	// 16 would be enough. We won't use concurrentMap because in most cases, there are not race condition
 	instanceMap = make(map[string]registry.ServiceDiscovery, 16)

registry/file/service_discovery_test.go

@@ -24,6 +24,10 @@ import (
 	"time"
 )
 
+import (
+	"github.com/stretchr/testify/assert"
+)
+
 import (
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
@@ -31,10 +35,6 @@ import (
 	"github.com/apache/dubbo-go/registry"
 )
 
-import (
-	"github.com/stretchr/testify/assert"
-)
-
 var (
 	testName = "test"
 )