import time
import random
from multiprocessing import Process,Pipe,Lock
def producer(con,pro,name,food):
con.close()
for i in range(8):
time.sleep(random.random())
msg = '%s 生产的%s %s个'%(name,food,i)
pro.send(msg)
pro.close()
def consumer(con,pro,name,lock):
pro .close()
while True:
try:
# lock.acquire()
ret = con.recv()
# lock.release()
print('%s 消费了 %s' % (name, ret))
time.sleep(random.random())
except EOFError:
con.close()
break
if __name__ == '__main__':
lock = Lock()
con,pro = Pipe()
p1 = Process(target=producer,args=(con,pro,'goblin','app'))
p1.start()
c1 = Process(target=consumer,args=(con,pro,'monster',lock))
c1.start()
c2 = Process(target=consumer, args=(con, pro, 'pig',lock))
c2.start()
con.close()
pro.close()
