50 lines
980 B
Go
50 lines
980 B
Go
package common
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import (
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"encoding/json"
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"errors"
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)
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var GroupRatio = map[string]float64{
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"default": 1,
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"vip": 1,
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"svip": 1,
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}
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func GroupRatio2JSONString() string {
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jsonBytes, err := json.Marshal(GroupRatio)
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if err != nil {
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SysError("error marshalling model ratio: " + err.Error())
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}
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return string(jsonBytes)
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}
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func UpdateGroupRatioByJSONString(jsonStr string) error {
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tempGroupRatio := make(map[string]float64)
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err := json.Unmarshal([]byte(jsonStr), &tempGroupRatio)
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err = checkGroupRatio(tempGroupRatio)
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if err != nil {
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return err
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}
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GroupRatio = tempGroupRatio
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return err
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}
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func GetGroupRatio(name string) float64 {
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ratio, ok := GroupRatio[name]
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if !ok {
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SysError("group ratio not found: " + name)
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return 1
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}
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return ratio
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}
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func checkGroupRatio(checkGroupRatio map[string]float64) error {
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for name, ratio := range checkGroupRatio {
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if ratio < 0 {
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return errors.New("group ratio must be greater than 0: " + name)
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}
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}
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return nil
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}
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