(index int)
| 48 | } |
| 49 | |
| 50 | func (pd *ParallelDownload) popTask(index int) *downloadTask { |
| 51 | pd.mu.Lock() |
| 52 | if task, ok := pd.taskMap[index]; ok { |
| 53 | delete(pd.taskMap, index) |
| 54 | pd.mu.Unlock() |
| 55 | return task |
| 56 | } |
| 57 | pd.mu.Unlock() |
| 58 | for { |
| 59 | task := <-pd.taskNotifyCh |
| 60 | if task.index == index { |
| 61 | pd.mu.Lock() |
| 62 | delete(pd.taskMap, index) |
| 63 | pd.mu.Unlock() |
| 64 | return task |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | func md5Sum(s string) string { |
| 70 | sum := md5.Sum([]byte(s)) |