()
| 24 | } |
| 25 | |
| 26 | func Do() { |
| 27 | resCh := make(chan Res) |
| 28 | for i := 1; i < 9; i++ { |
| 29 | go func(i int, resCh chan Res) { |
| 30 | result, err := doExpensiveStuff(i) |
| 31 | resCh <- Res{result, err} |
| 32 | }(i, resCh) |
| 33 | } |
| 34 | |
| 35 | for i := 1; i < 9; i++ { |
| 36 | r := <-resCh |
| 37 | if r.Err != nil { |
| 38 | log.Fatal(r.Err) |
| 39 | } else { |
| 40 | fmt.Println(r) |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | } |
| 45 | |
| 46 | func main() { |
| 47 | rand.Seed(time.Now().UnixNano()) |
no test coverage detected