WJL3333 commented on a change in pull request #765:
URL: https://github.com/apache/rocketmq-client-go/pull/765#discussion_r775865349
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File path: internal/model.go
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@@ -295,12 +295,39 @@ type ResetOffsetBody struct {
OffsetTable map[primitive.MessageQueue]int64 `json:"offsetTable"`
}
+// Decode note: the origin implementation for parse json is in gson format.
+// this func should support both gson and fastjson schema.
func (resetOffsetBody *ResetOffsetBody) Decode(body []byte) {
+ validJSON := gjson.ValidBytes(body)
+
+ var offsetTable map[primitive.MessageQueue]int64
+
+ if validJSON {
+ offsetTable = parseGsonFormat(body)
+ } else {
+ offsetTable = parseFastJsonFormat(body)
+ }
+
+ resetOffsetBody.OffsetTable = offsetTable
+}
+
+func parseGsonFormat(body []byte) map[primitive.MessageQueue]int64 {
result := gjson.ParseBytes(body)
+
rlog.Debug("offset table string "+result.Get("offsetTable").String(),
nil)
offsetTable := make(map[primitive.MessageQueue]int64, 0)
- offsetTableArray := strings.Split(result.Get("offsetTable").String(),
"],[")
+
+ offsetStr := result.Get("offsetTable").String()
+ if len(offsetStr) <= 2 {
Review comment:
这里就只是简单防御性检查，一般情况下不会走这个逻辑
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