Set pika version to ~1.1.0 to prevent api updates from breaking code.

Updated message_listener for new version.

python_apps/airtime_analyzer/airtime_analyzer/message_listener.py

@@ -112,8 +112,7 @@ class MessageListener:
         self._channel.queue_bind(exchange=EXCHANGE, queue=QUEUE, routing_key=ROUTING_KEY)
          
         logging.info(" Listening for messages...")
-        self._channel.basic_consume(self.msg_received_callback,
-                                    queue=QUEUE, no_ack=False)
+        self._channel.basic_consume(QUEUE, self.msg_received_callback, auto_ack=False)
 
     def wait_for_messages(self):
         '''Wait until we've received a RabbitMQ message.'''

python_apps/airtime_analyzer/setup.py

@@ -30,7 +30,7 @@ setup(name='airtime_analyzer',
       scripts=['bin/airtime_analyzer'],
       install_requires=[
           'mutagen>=1.41.1', # got rid of specific version requirement 
-          'pika',
+          'pika~=1.1.0',
           'file-magic',
           'nose',
           'coverage',