From bb37d14e7fc8a818c4dcb38fa8a8c28866850f61 Mon Sep 17 00:00:00 2001
From: xujianhai666 <zero.xu@bytedance.com>
Date: Tue, 17 Sep 2019 10:21:30 +0800
Subject: [PATCH] fix according review

---
 filter/impl/token_filter.go     | 14 ++++++--------
 protocol/dubbo/dubbo_invoker.go | 13 ++-----------
 2 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/filter/impl/token_filter.go b/filter/impl/token_filter.go
index 6b658bed7..8c42851c3 100644
--- a/filter/impl/token_filter.go
+++ b/filter/impl/token_filter.go
@@ -33,11 +33,11 @@ import (
 )
 
 const (
-	token = "token"
+	TOKEN = "token"
 )
 
 func init() {
-	extension.SetFilter(token, GetTokenFilter)
+	extension.SetFilter(TOKEN, GetTokenFilter)
 }
 
 type TokenFilter struct{}
@@ -46,13 +46,11 @@ func (tf *TokenFilter) Invoke(invoker protocol.Invoker, invocation protocol.Invo
 	invokerTkn := invoker.GetUrl().GetParam(constant.TOKEN_KEY, "")
 	if len(invokerTkn) > 0 {
 		attachs := invocation.Attachments()
-		if len(attachs) > 0 {
-			remoteTkn, exist := attachs[constant.TOKEN_KEY]
-			if exist && strings.EqualFold(invokerTkn, remoteTkn) {
-				return invoker.Invoke(invocation)
-			}
+		remoteTkn, exist := attachs[constant.TOKEN_KEY]
+		if exist && strings.EqualFold(invokerTkn, remoteTkn) {
+			return invoker.Invoke(invocation)
 		}
-		return &protocol.RPCResult{Err: perrors.Errorf("Invalid token! Forbid invoke remote service %s method %s ",
+		return &protocol.RPCResult{Err: perrors.Errorf("Invalid token! Forbid invoke remote service %v method %s ",
 			invoker, invocation.MethodName())}
 	}
 
diff --git a/protocol/dubbo/dubbo_invoker.go b/protocol/dubbo/dubbo_invoker.go
index 1b736b128..bc321a97a 100644
--- a/protocol/dubbo/dubbo_invoker.go
+++ b/protocol/dubbo/dubbo_invoker.go
@@ -43,22 +43,13 @@ var (
 type DubboInvoker struct {
 	protocol.BaseInvoker
 	client      *Client
-	attachment  map[string]string
 	destroyLock sync.Mutex
 }
 
 func NewDubboInvoker(url common.URL, client *Client) *DubboInvoker {
-	attachment := make(map[string]string, 0)
-	for _, k := range attachmentKey {
-		if v := url.GetParam(k, ""); len(v) > 0 {
-			attachment[k] = v
-		}
-	}
-
 	return &DubboInvoker{
 		BaseInvoker: *protocol.NewBaseInvoker(url),
 		client:      client,
-		attachment:  attachment,
 	}
 }
 
@@ -70,8 +61,8 @@ func (di *DubboInvoker) Invoke(invocation protocol.Invocation) protocol.Result {
 	)
 
 	inv := invocation.(*invocation_impl.RPCInvocation)
-	if len(di.attachment) > 0 {
-		for k, v := range di.attachment {
+	for _, k := range attachmentKey {
+		if v := di.GetUrl().GetParam(k, ""); len(v) > 0 {
 			inv.SetAttachments(k, v)
 		}
 	}
-- 
GitLab