【发布时间】:2011-09-24 10:53:59
【问题描述】:
我正在尝试使用 concurrent.futures 模块让超时以在 python3.2 中工作。但是,当它超时时,它并没有真正停止执行。我尝试使用线程和进程池执行器,它们都没有停止任务,只有在完成之前才会引发超时。那么有谁知道它是否有可能让它工作?
import concurrent.futures
import time
import datetime
max_numbers = [10000000, 10000000, 10000000, 10000000, 10000000]
def run_loop(max_number):
print("Started:", datetime.datetime.now(), max_number)
last_number = 0;
for i in range(1, max_number + 1):
last_number = i * i
return last_number
def main():
with concurrent.futures.ProcessPoolExecutor(max_workers=len(max_numbers)) as executor:
try:
for future in concurrent.futures.as_completed(executor.map(run_loop, max_numbers, timeout=1), timeout=1):
print(future.result(timeout=1))
except concurrent.futures._base.TimeoutError:
print("This took to long...")
if __name__ == '__main__':
main()
【问题讨论】:
标签: python concurrency timeout python-3.x