多进程实现生产者消费者

Posted 2021-01-10 gkl123

 1 # 多进程实现生产者消费者模型
 2 import multiprocessing
 3 import random
 4 import time
 5 
 6 
 7 class Producer(multiprocessing.Process):
 8     def __init__(self, que):
 9         super().__init__()
10         self.que = que
11 
12     def run(self):
13         while True:
14             data = random.randint(0, 100)
15             print("生产者生产了：", data)
16             self.que.put(data)
17             time.sleep(1)
18 
19 
20 class Consumer(multiprocessing.Process):
21     def __init__(self, que):
22         super().__init__()
23         self.que = que
24 
25     def run(self):
26         while True:
27             item = self.que.get()
28             print("消费者消费了：", item)
29 
30 
31 if __name__ == ‘__main__‘:
32     q = multiprocessing.Manager().Queue()
33     pro = Producer(q)
34     pro.start()
35     con = Consumer(q)
36     con.start()
37     pro.join()