Package node_manager_fkie :: Module discovery_listener :: Class MasterListService

Class MasterListService

       object --+            
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sip.simplewrapper --+        
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          sip.wrapper --+    
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     PyQt4.QtCore.QObject --+
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                           MasterListService

A class to retrieve the ROS master list from a ROS service. The service will be determine using master_discovery_fkie.interface_finder.get_listmaster_service()

Instance Methods

__init__(self)
x.__init__(...) initializes x; see help(type(x)) for signature

source code

stop(self)

source code

retrieveMasterList(self, masteruri, wait=False)
This method use the service 'list_masters' of the master_discovery to get the list of discovered ROS master.

source code

refresh(self, masteruri, wait=False)
This method use the service 'refresh' of the master_discovery to refresh the discovered masters.

source code

Inherited from PyQt4.QtCore.QObject: __getattr__, blockSignals, childEvent, children, connect, connectNotify, customEvent, deleteLater, destroyed, disconnect, disconnectNotify, dumpObjectInfo, dumpObjectTree, dynamicPropertyNames, emit, event, eventFilter, findChild, findChildren, inherits, installEventFilter, isWidgetType, killTimer, metaObject, moveToThread, objectName, parent, property, pyqtConfigure, receivers, removeEventFilter, sender, senderSignalIndex, setObjectName, setParent, setProperty, signalsBlocked, startTimer, thread, timerEvent, tr, trUtf8

Inherited from sip.simplewrapper: __new__

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Variables
Inherited from `PyQt4.QtCore.QObject`: `staticMetaObject`

Instance Variables

masterlist_signal(...)
a signal with a list of the masters retrieved from the master_discovery service 'list_masters'.

source code

masterlist_err_signal(...)
this signal is emitted if an error while calling #list_masters' service of master_discovery is failed.

source code

Properties
Inherited from `object`: `__class__`

Method Details

init(self)
(Constructor)

source code

x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

retrieveMasterList(self, masteruri, wait=False)

source code

This method use the service 'list_masters' of the master_discovery to get the list of discovered ROS master. The retrieved list will be emitted as masterlist_signal.

Parameters:

masteruri (str) - the ROS master URI
wait (boolean) - wait for the service

refresh(self, masteruri, wait=False)

source code

This method use the service 'refresh' of the master_discovery to refresh the discovered masters.

Parameters:

masteruri (str) - the ROS master URI
wait (boolean) - wait for the service

Instance Variable Details

masterlist_signal(...)

source code

a signal with a list of the masters retrieved from the master_discovery service 'list_masters'. Parameter: masteruri, service name, [master_discovery_fkie.msg.ROSMaster, ...]

masterlist_err_signal(...)

source code

this signal is emitted if an error while calling #list_masters' service of master_discovery is failed. Parameter: masteruri, error

Class MasterListService

__init__(self) (Constructor)

retrieveMasterList(self, masteruri, wait=False)

refresh(self, masteruri, wait=False)

masterlist_signal(...)

masterlist_err_signal(...)

init(self)
(Constructor)