func main() {
el := eachlimit.New(3)
for i := 0; i < 10; i++ {
el.Wait()
go func(i int) {
fmt.Println(i)
time.Sleep(100 * time.Millisecond)
el.Done()
}(i)
}
el.WaitAll()
fmt.Println("done")
}
import (
"math/rand"
"time"
"github.com/jeffsu/eachlimit"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Eachlimit", func() {
It("should work outside of loop", func() {
concurrent := 4
total := 10
el := eachlimit.New(concurrent)
j := 0
for i := 0; i < total; i++ {
if waited := el.Wait(); waited {
j++
}
go func() {
time.Sleep(time.Duration(rand.Int31n(100)) * time.Millisecond)
el.Done()
}()
}
el.WaitAll()
Expect(j).To(Equal(total - concurrent))