Alanxtl commented on code in PR #3282:
URL: https://github.com/apache/dubbo-go/pull/3282#discussion_r3005702769
##########
common/url.go:
##########
@@ -653,9 +661,29 @@ func (c *URL) GetNonDefaultParam(s string) (string, bool) {
return r, r != ""
}
-// GetParams gets values
+// GetParams gets values.
+// Deprecated: use CopyParams instead.
func (c *URL) GetParams() url.Values {
- return c.params
+ return c.CopyParams()
+}
+
+// CopyParams returns a deep copy of params.
+func (c *URL) CopyParams() url.Values {
+ c.paramsLock.RLock()
+ defer c.paramsLock.RUnlock()
+
+ if c.params == nil {
+ return nil
+ }
+
+ params := make(url.Values, len(c.params))
+ for k, vs := range c.params {
+ copied := make([]string, len(vs))
+ copy(copied, vs)
+ params[k] = copied
+ }
+
+ return params
}
Review Comment:
cool
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