singleflight

package

v0.0.0-...-1173c81 Latest Latest Go to latest Published: Feb 25, 2023 License: MIT Imports: 1 Imported by: 0

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Valid go.mod file

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type Group struct {
	// contains filtered or unexported fields
}

func (g *Group) Do(key string, fn func() (interface{}, error)) (interface{}, error)

key :request key in cache, fn : only call once and return no matter ho many time do