def connect(self):
try:
#print("Remote addr: \n" + self.remote_addr[0] + "\n" + str(self.remote_addr[1]))
#print("Bind addr: \n" + self.bind_addr[0] + "\n" + str(self.bind_addr[1]))
#self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
#self.sock.bind(self.bind_addr)
#sfutils.logstr("socket bind to " + str(self.bind_addr))
#self.sock.connect(self.remote_addr)
self.sock = socket.create_connection(self.remote_addr, 10, self.bind_addr)
sfutils.logstr("connected to" + str(self.remote_addr))
except socket.error as e:
print(e)
sys.exit(1)
def handler(clientsocket, clientaddr):
sfutils.logstr("Accepted connection")
sfutils.logstr(str(clientsocket))
while 1:
try:
data = None
data = clientsocket.recv(1024)
if not data:
break
except Exception as e:
print(e)
finally:
if data is None:
break
else:
data = data.decode('utf-8')
data = data.replace('\n', '')
sfutils.logstrtabdelim(data)
sfutils.logstr("shutting down socket")
sfutils.logstr(str(clientsocket))
clientsocket.shutdown(socket.SHUT_RDWR)
clientsocket.close()
def handler(clientsocket, clientaddr):
sfutils.logstr("Accepted connection")
sfutils.logstr(str(clientsocket))
while 1:
try:
data = None
data = clientsocket.recv(1024)
if not data:
break
except Exception as e:
print(e)
finally:
if data is None:
break
else:
data = data.decode("utf-8")
data = data.replace("\n", "")
sfutils.logstrtabdelim(data)
sfutils.logstr("shutting down socket")
sfutils.logstr(str(clientsocket))
clientsocket.shutdown(socket.SHUT_RDWR)
clientsocket.close()
def send(self, data):
try:
self.sock.sendall(bytes(data + "\n", 'UTF-8'))
sfutils.logstr(msg=data, screen=False)
# Receive data from the server and shut down
#received = self.sock.recv(1024)
except socket.error as ex:
sfutils.logstr("socket error")
logging.info(ex)
print(ex)
self.sock.close()
self.sock = None
sfutils.logstr("reconnecting")
self.connect()
except socket.timeout as ex:
logging.info("socket connection timer expired")
logging.info(ex)
RUN_RT = sfc.RUN_RT
SIM_RT_FACTOR = sfc.SIM_RT_FACTOR
NUM_PARTS = sfc.NUM_PARTS
NUM_MACHINES = sfc.NUM_MACHINES
NUM_STATIONS = sfc.NUM_STATIONS
WORKTIME = sfc.WORKTIME
T_INTER = sfc.T_INTER
# remote server address
REMOTE_ADDR = sfc.server_addr
# configure the logging utility for the plant process
logging.basicConfig(filename='sf_plant.log', level=logging.INFO)
sfutils.logheader()
# Create an environment and start the setup process
if RUN_RT:
sfutils.logstr("attempting to run in real-time with wall clock")
env = simpy.rt.RealtimeEnvironment(initial_time=0, factor=SIM_RT_FACTOR, strict=False)
else:
env = simpy.Environment()
# create the factory
factory = Factory(NUM_PARTS, NUM_MACHINES, NUM_STATIONS, WORKTIME, T_INTER, REMOTE_ADDR)
factory.run(env)
# Execute simulation
env.run()