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fix(selector): set global do not work (#2489)

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* fix(selector): set global do not work

* fix(selector): test

* fix(selector): return early

* fix(selector): use struct

* fix(selector): use struct
This commit is contained in:
Cluas
2022-11-09 17:36:36 +08:00
committed by GitHub
parent e9ef3eea2d
commit 383f28faeb
1 changed files with 11 additions and 3 deletions
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14
selector/global.go
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@@ -1,13 +1,21 @@
package selector
var globalSelector Builder
var globalSelector = &wrapSelector{}
var _ Builder = (*wrapSelector)(nil)
// wrapSelector wrapped Selector, help override global Selector implementation.
type wrapSelector struct{ Builder }
// GlobalSelector returns global selector builder.
func GlobalSelector() Builder {
return globalSelector
if globalSelector.Builder != nil {
return globalSelector
}
return nil
}
// SetGlobalSelector set global selector builder.
func SetGlobalSelector(builder Builder) {
globalSelector = builder
globalSelector.Builder = builder
}