From d9c5d0857be7f89764c698b4880883f6b5a40816 Mon Sep 17 00:00:00 2001
From: wb-wzc505509 <wb-wzc505509@alibaba-inc.com>
Date: Fri, 3 Jul 2020 13:18:06 +0800
Subject: [PATCH] add SetErrMsg to SDKError

---
 tea/tea.go | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/tea/tea.go b/tea/tea.go
index 7dbef7f..8841d38 100644
--- a/tea/tea.go
+++ b/tea/tea.go
@@ -71,6 +71,8 @@ type SDKError struct {
 	Code    *string
 	Message *string
 	Data    *string
+	Stack   *string
+	errMsg  *string
 }
 
 // RuntimeObject is used for converting http configuration
@@ -178,6 +180,19 @@ func NewSDKError(obj map[string]interface{}) *SDKError {
 	return err
 }
 
+func (err *SDKError) SetErrMsg(msg string) {
+	err.errMsg = String(msg)
+}
+
+func (err *SDKError) Error() string {
+	if err.errMsg == nil {
+		str := fmt.Sprintf("SDKError:\n   Code: %s\n   Message: %s\n   Data: %s\n",
+			StringValue(err.Code), StringValue(err.Message), StringValue(err.Data))
+		err.SetErrMsg(str)
+	}
+	return StringValue(err.errMsg)
+}
+
 // Return message of CastError
 func (err *CastError) Error() string {
 	return StringValue(err.Message)
@@ -495,11 +510,6 @@ func setDialContext(runtime *RuntimeObject, port int) func(cxt context.Context,
 	}
 }
 
-func (err *SDKError) Error() string {
-	return fmt.Sprintf("SDKError:\n   Code: %s\n   Message: %s\n   Data: %s\n",
-		StringValue(err.Code), StringValue(err.Message), StringValue(err.Data))
-}
-
 func ToObject(obj interface{}) map[string]interface{} {
 	result := make(map[string]interface{})
 	byt, _ := json.Marshal(obj)