semaphore

package

v0.1.0 Latest Latest Go to latest Published: Jul 24, 2017 License: MIT Imports: 2 Imported by: 0

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type Semaphore struct {
	*errgroup.Group
	// contains filtered or unexported fields
}

Semaphore provides golang.org/x/sync/errgroup.Group with limited concurrency.

func New(n int) *Semaphore

New returns a new semaphore with the given limited concurrency.

func (s *Semaphore) Go(fn func() error)

Go calls the given function in a new goroutine.