web3-starter-py/boilerplates/concurrency/daemon_example.py
osiris account 69bb4175f1 💾
2023-03-12 15:29:57 -07:00

39 lines
763 B
Python

#!/usr/bin/env python3
import time
import sys
import multiprocessing
def daemon():
p = multiprocessing.current_process()
print('Starting: {}, {}'.format(p.name, p.pid))
sys.stdout.flush()
time.sleep(1)
print('Exiting : {}, {}'.format(p.name, p.pid))
sys.stdout.flush()
def non_daemon():
p = multiprocessing.current_process()
print('Starting: {}, {}'.format(p.name, p.pid))
sys.stdout.flush()
print('Exiting : {}, {}'.format(p.name, p.pid))
sys.stdout.flush()
if __name__ == '__main__':
d = multiprocessing.Process(name='daemon', target=daemon)
d.daemon = True
n = multiprocessing.Process(name='non-daemon', target=non_daemon)
n.daemon = False
d.start()
time.sleep(1)
n.start()