On Monday, 9 November 2015 18:07:36 UTC+5:30, hariramm...@gmail.com wrote:
> Hi,
>
> I am using multiprocessing with pexpect, issue is whenever i call a function
> which is having expect(), its throwing error which is genuine as multiple
> threads are processing it same time (i/o prompt same time by multiple
> processes..so issues in picture...), so i want to use lock for that section
> alone to avoid it, but still fails in implementing it...can you help me
>
> username = input('Enter your username: ')
> password = getpass.getpass()
>
> s = pxssh.pxssh()
> s.login ('host','username','password')
> s.sendline ('ps -ef|grep java')
> s.prompt(timeout=1)
>
> Try 1:
>
> if condition == 'met':
> np = len(list1)
> p = multiprocessing.Pool(np)
> p.map(stop, [(ds) for ds in list1])
>
> def stop(ds):
> s.sendline ('cd /usr')
> if condition:
> lock = threading.Lock()
> lock.acquire()
> s.expect('Enter username:')
> s.sendline ('user')
> s.expect('Enter password:*')
> s.sendline('pass')
> lock.release()
> s.prompt(timeout=200)
> print('stopped ds...')
>
> Try 2:
>
> if condition == 'met':
> lock = Lock()
> for ds in list1:
> Process(target=stop, args=(ds,lock)).start()
>
> def stop(ds,l):
> s.sendline ('cd /usr')
> if condition:
> l.acquire()
> s.expect('Enter username:')
> s.sendline ('user')
> s.expect('Enter password:*')
> s.sendline('pass')
> l.release()
> s.prompt(timeout=200)
> print('stopped ds...')
>
> Both are giving me same trace..
>
> pexpect.ExceptionPexpect: isalive() encountered condition where "terminated"
> is 0, but there was no child process. Did someone else call waitpid() on our
> process?
>
> Thanks in Advance
Hi,
can any one check it out
--
https://mail.python.org/mailman/listinfo/python-list
