Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type SingleFlight ¶
type SingleFlight struct {
// contains filtered or unexported fields
}
func (*SingleFlight) Do ¶
func (g *SingleFlight) Do(key interface{}, fn func() (interface{}, error)) (interface{}, error)
do executes and returns the results of the given function, making sure that only one execution is in-flight for a given key at a time. If a duplicate comes in, the duplicate caller waits for the original to complete and receives the same results.
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