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fix(selector): set global do not work (#2489)
* fix(selector): set global do not work * fix(selector): test * fix(selector): return early * fix(selector): use struct * fix(selector): use struct
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@ -1,13 +1,21 @@
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package selector
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var globalSelector Builder
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var globalSelector = &wrapSelector{}
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var _ Builder = (*wrapSelector)(nil)
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// wrapSelector wrapped Selector, help override global Selector implementation.
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type wrapSelector struct{ Builder }
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// GlobalSelector returns global selector builder.
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func GlobalSelector() Builder {
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return globalSelector
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if globalSelector.Builder != nil {
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return globalSelector
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}
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return nil
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}
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// SetGlobalSelector set global selector builder.
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func SetGlobalSelector(builder Builder) {
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globalSelector = builder
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globalSelector.Builder = builder
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}
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