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Update go implementation of singleton pattern #31

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Update go implementation of singleton pattern #31

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9 changes: 3 additions & 6 deletions design/singleton/go_single.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,15 @@ package singleton

import "sync"

type singleton struct{}

var (
goInstance *Instance
ins *singleton
once sync.Once
)

// 使用go 实现单例模式
func GetIns() *singleton {
func GoInstance(name string) *Instance {
once.Do(func() {
ins = &singleton{}
goInstance = &Instance{Name: name}
})
return ins
return goInstance
}