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Copy pathprocess_gpt.py
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47 lines (36 loc) · 1.56 KB
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from basecode import *
import random
# TODO: Rever esse papel todo - Muito confuso
def access_critical_section(process_id, coordinator_ip, r, k):
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect(coordinator_ip)
for _ in range(r):
# Envia REQUEST
request_message = f'1|{process_id}|000000'.ljust(package_size).encode()
client_socket.send(request_message)
print(f'Processo {process_id} enviou REQUEST')
while True:
grant_msg = client_socket.recv(package_size).decode()
if grant_msg.startswith('2|'): # Recebe GRANT
print(f'Processo {process_id} recebeu GRANT')
break
#Seção crítica
current_time = time.time()
with open('log/resultado.txt', 'a') as f:
f.write(f'{process_id}|{current_time}\n')
# "Utilização" do serviço
time.sleep(k * random.randint(1, 3))
# Após, envia o RELEASE
realease_message = f'3|{process_id}|000000'.ljust(package_size).encode()
client_socket.send(realease_message)
print(f'Processo {process_id} enviou RELEASE')
client_socket.close()
print(f'Processo {process_id}: Conexão fechada')
if __name__ == '__main__':
# Exemplo de execução do processo
process_id = 7 # Identificador do processo
# coordinator_ip = 'localhost'
# coordinator_port = 12345
r = 25 # Número de repetições
k = 2 # Tempo na região crítica
access_critical_section(process_id, host_addr, r, k)