Package node_manager_fkie :: Module discovery_listener :: Class MasterStatisticTopic

Class MasterStatisticTopic

python_qt_binding.QtCore.QObject --+
                                   |
                                  MasterStatisticTopic

A class to receive the connections statistics from a ROS topic. The topic will be determine using master_discovery_fkie.interface_finder.get_stats_topic()

Instance Methods

registerByROS(self, masteruri, wait=False)
This method creates a ROS subscriber to received the notifications of connection updates.

source code

stop(self)
Unregister the subscribed topics.

source code

handlerMasterStatsMsg(self, msg)
The method to handle the received LinkStatesStamped messages.

source code

Instance Variables
	stats_signal = `Signal(LinkStatesStamped)` a signal with a list of link states to discovered ROS masters.

Method Details

This method creates a ROS subscriber to received the notifications of connection updates. The retrieved messages will be emitted as stats_signal.

Parameters:

Returns:

the topic name or an empty string

The method to handle the received LinkStatesStamped messages. The received message will be emitted as stats_signal.

Parameters:

Instance Variable Details

a signal with a list of link states to discovered ROS masters. Paramter: master_discovery_fkie.msg.LinkStatesStamped

Value:

Signal(LinkStatesStamped)