Update 'app.py'

app.py

@@ -7,6 +7,7 @@ import os
 import redis
 import json
 import logging
+import socket
 
 """
 Scheduler
@@ -36,6 +37,9 @@ def main():
     logging.debug('Get consumer list from redis at first: Done')
     temp_dict = { }
     
+    hostname = socket.gethostname()
+    current_ip = socket.gethostbyname(host_name)
+
     for ip in ip_list:
         try:
             # request synchronization
@@ -65,7 +69,6 @@ def main():
             if response.status_code == 200:
                 temp_dict[response.json()['uuid']] = {'ip': ip}
 
-
         # update the dictionary of the currently available consumers
         consumer_list_redis.update(temp_dict)
         r.set('consumer_list', json.dumps(consumer_list_redis).encode('utf-8'))