Created
November 27, 2018 01:35
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import Queue | |
import random | |
import string | |
import time | |
import Queue | |
from threading import Thread, Event | |
import signal | |
q = Queue.Queue() | |
threads = [] | |
def do() : | |
global q | |
y = 1 | |
while y <= 3 : | |
print "round:", y | |
z = 1 | |
while z <= 5 : | |
N = 5 | |
x = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N)) | |
time.sleep(0.10) | |
q.put(x) | |
z = z + 1 | |
time.sleep(0.5) | |
y = y + 1 | |
class Worker(Thread) : | |
def __init__(self, q) : | |
Thread.__init__(self) | |
self.signal = Event() | |
self.q = q | |
def run(self) : | |
print "Thread #%s started" % self.ident | |
while not self.signal.is_set() : | |
try : | |
v = self.q.get(False) | |
print v | |
self.q.task_done() | |
except Queue.Empty : | |
pass | |
print "Thread #%s stopped" % self.ident | |
def end_jobs() : | |
global threads | |
for t in threads : | |
t.signal.set() | |
for t in threads : | |
t.join() | |
def shutdown(signum, frame) : | |
print 'Caught signal %d' % signum | |
end_jobs() | |
def main() : | |
global threads | |
signal.signal(signal.SIGTERM, shutdown) | |
signal.signal(signal.SIGINT, shutdown) | |
workers = 5 | |
for i in range(workers) : | |
t = Worker(q) | |
t.start() | |
threads.append(t) | |
do() | |
#q.join() | |
print "Exiting!" | |
end_jobs() | |
main() |
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