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@serxoz
Created September 28, 2022 11:37
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Exemplo de fork en python
import time
import sys
import os
def fai_cousas():
# Fai cousas durante 10 segundos e logo sae
time.sleep(10)
print("Feito")
sys.exit(0)
if __name__ == "__main__":
print("Hola! Este é un exemplo de como facer un fork(). Vai crear "
"un proceso fillo que se executará de fondo e logo sairá.\n"
"Ós 10 segundos debería aparecer un 'Feito'...")
try:
pid = os.fork()
if pid > 0:
# Saíndo do proceso pai
sys.exit(0)
except OSError as e:
print("fallou o fork: %d (%s)" % (e.errno, e.strerror))
sys.exit(1)
# Configuración para o entorno do proceso fillo
os.chdir("/")
os.setsid()
os.umask(0)
# Executa de fondo
fai_cousas()
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