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Copy pathprodcons.py
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executable file
·52 lines (38 loc) · 998 Bytes
/
Copy pathprodcons.py
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executable file
·52 lines (38 loc) · 998 Bytes
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#!/usr/bin/env python
from random import randint
from time import sleep
from Queue import Queue
from pythonCore.ch18.myThread import MyThread
def writeQ(queue):
print 'producing object for Q...',
queue.put('xxx', 1)
print "size now", queue.qsize()
def readQ(queue):
val = queue.get(1)
print 'consumed object from Q... size now', \
queue.qsize()
def writer(queue, loops):
for i in range(loops):
writeQ(queue)
sleep(randint(1, 3))
def reader(queue, loops):
for i in range(loops):
readQ(queue)
sleep(randint(2, 5))
funcs = [writer, reader]
nfuncs = range(len(funcs))
def main():
nloops = randint(2, 5)
q = Queue(32)
threads = []
for i in nfuncs:
t = MyThread(funcs[i], (q, nloops), \
funcs[i].__name__)
threads.append(t)
for i in nfuncs:
threads[i].start()
for i in nfuncs:
threads[i].join()
print 'all DONE'
if __name__ == '__main__':
main()