def on_connect(self, client, userdata, flags, rc):
if rc == 0:
client.connected_flag = True
for i in range(quantity_user_node_clients):
if user_node_clients[i]["client"] == client:
topic = user_node_clients[i]["sub_topic"]
break
client.subscribe(topic)
else:
print("Bad connection Returned code = ", rc)
client.loop_stop()
mqtt.Client.connected_flag = False
communicate_device = CommunicateDevice()
communicate_device.create_multi_connections()
active_thread_num = threading.active_count()
print("current threads = ", active_thread_num)
print("Creating Connections ", quantity_user_node_clients,
" user_node_clients")
print("Publishing ")
Run_Flag = True
try:
while Run_Flag:
client = user_node_clients[0]["client"]
pub_topic = user_node_clients[0]["pub_topic"]
if client.connected_flag:
#print("user device "+ str(17) + " is publishing~~~~~~~~~~")
client.publish(pub_topic, str(request_resource_capacity))
time.sleep(1.5)
except KeyboardInterrupt:
print("interrupted by keyboard")
for i in range(quantity_user_node_clients):
client = mqtt.Client(user_node_clients[i]["client_id"])
client.loop_stop()
time.sleep(1)
