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How to kill multiprocess parent program? #16
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Description
I run program but can't kill parent proccess.
code:
#-*- coding:utf-8 -*-from concurrent import futuresimport osimport sysimport signal def test(num): import time print os.getpid() time.sleep(100) return time.ctime(), numdef handle_interrupt(signum, frame): print 'CAUGHT SIGINT!!!!!!!!!!!!!!!!!!!' sys.exit(1)def main(): signal.signal(signal.SIGTERM, handle_interrupt) # kill signal.signal(signal.SIGINT, handle_interrupt) # Ctrl+C signal.signal(signal.SIGQUIT, handle_interrupt) # Ctrl+\ with futures.ProcessPoolExecutor(max_workers=3) as executor: print 'id:', id(executor) future1 = executor.submit(test,1) future2 = executor.submit(test,2) print future1 print future1 print future1.result() print future2.result()if __name__ == '__main__': main()run and pressCtrl + C can exit program:
python mul_future.py id: 140637338392144<Future at 0x7fe8a35b8ad0 state=running><Future at 0x7fe8a35b8ad0 state=running>20822083^CCAUGHT SIGINT!!!!!!!!!!!!!!!!!!!CAUGHT SIGINT!!!!!!!!!!!!!!!!!!!CAUGHT SIGINT!!!!!!!!!!!!!!!!!!!CAUGHT SIGINT!!!!!!!!!!!!!!!!!!!But use kill can't exit program
**session1:**run program:
python mul_future.py id: 140243206338128<Future at 0x7f8cdf41aad0 state=running><Future at 0x7f8cdf41aad0 state=running>20912092**session2:**kill parent proccess:
ps -ef | grep pythonroot 2087 1910 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2091 2087 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2092 2087 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2093 2087 0 21:32 pts/0 00:00:00 python mul_future.pykill 2087ps -ef | grep pythonroot 2087 1910 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2091 2087 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2092 2087 0 21:32 pts/0 00:00:00 python mul_future.pyroot 2093 2087 0 21:32 pts/0 00:00:00 python mul_future.pywhat should i do?
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