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fix GetString for metadata

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This commit is contained in:
ginuerzh
2022-10-20 21:02:24 +08:00
parent 6e7a8f4619
commit eb9d483127
1 changed files with 22 additions and 2 deletions
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24
metadata/util/util.go
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@ -79,9 +79,29 @@ func GetDuration(md metadata.Metadata, key string) (v time.Duration) {
}
func GetString(md metadata.Metadata, key string) (v string) {
if md != nil {
v, _ = md.Get(key).(string)
if md == nil || !md.IsExists(key) {
return
}
switch vv := md.Get(key).(type) {
case string:
v = vv
case int:
v = strconv.FormatInt(int64(vv), 10)
case int64:
v = strconv.FormatInt(vv, 10)
case uint:
v = strconv.FormatUint(uint64(vv), 10)
case uint64:
v = strconv.FormatUint(uint64(vv), 10)
case bool:
v = strconv.FormatBool(vv)
case float32:
v = strconv.FormatFloat(float64(vv), 'f', -1, 32)
case float64:
v = strconv.FormatFloat(float64(vv), 'f', -1, 64)
}
return
}