Python get_stats_topic Examples

Example #1

File: discovery_listener.py Project: jhu-lcsr-forks/multimaster_fkie

 def registerByROS(self, masteruri, wait=False):
   '''
   This method creates a ROS subscriber to received the notifications of 
   connection updates. The retrieved messages will be emitted as stats_signal.
   @param masteruri: the ROS master URI
   @type masteruri: str
   @param wait: wait for the topic
   @type wait: boolean
   '''
   found = False
   self.stop()
   self.sub_stats = []
   topic_names = interface_finder.get_stats_topic(masteruri, wait)
   for topic_name in topic_names:
     rospy.loginfo("listen for connection statistics on %s", topic_name)
     sub_stats = rospy.Subscriber(topic_name, LinkStatesStamped, self.handlerMasterStatsMsg)
     self.sub_stats.append(sub_stats)
     found = True
   return found

Example #2

File: discovery_listener.py Project: mikeodr/multimaster_fkie

 def registerByROS(self, masteruri, wait=False):
     '''
 This method creates a ROS subscriber to received the notifications of 
 connection updates. The retrieved messages will be emitted as stats_signal.
 @param masteruri: the ROS master URI
 @type masteruri: str
 @param wait: wait for the topic
 @type wait: boolean
 '''
     found = False
     self.stop()
     self.sub_stats = []
     topic_names = interface_finder.get_stats_topic(masteruri, wait)
     for topic_name in topic_names:
         rospy.loginfo("listen for connection statistics on %s", topic_name)
         sub_stats = rospy.Subscriber(topic_name, LinkStatesStamped,
                                      self.handlerMasterStatsMsg)
         self.sub_stats.append(sub_stats)
         found = True
     return found