| 2 | |
| 3 | |
| 4 | class Future: |
| 5 | def __init__(self, ack=True): |
| 6 | self.ready = threading.Event() |
| 7 | self.ack = threading.Event() if ack else None |
| 8 | |
| 9 | def set(self, value): |
| 10 | self.value = value |
| 11 | self.ready.set() |
| 12 | if self.ack: |
| 13 | self.ack.wait() |
| 14 | |
| 15 | def get(self): |
| 16 | self.ready.wait() |
| 17 | if self.ack: |
| 18 | self.ack.set() |
| 19 | return self.value |