singleflight

package

v0.1.1 Latest Latest Go to latest Published: Feb 17, 2023 License: MIT Imports: 1 Imported by: 0

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Valid go.mod file

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Tagged version

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

Group manages all kinds of calls

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

Do 针对相同的key，保证多次调用Do()，都只会调用一次fn