Package roslaunch :: Module server :: Class ROSLaunchChildHandler

Class ROSLaunchChildHandler

                   object --+        
                            |        
rosgraph.xmlrpc.XmlRpcHandler --+    
                                |    
             ROSLaunchBaseHandler --+
                                    |
                                   ROSLaunchChildHandler

XML-RPC API implementation for child roslaunches NOTE: the client handler runs a process monitor so that it can track processes across requests

Instance Methods

__init__(self, run_id, name, server_uri, pm)
x.__init__(...) initializes x; see help(type(x)) for signature

source code

int, str, int

shutdown(self)
Returns: code, msg, ignore

source code

int, str, [ [str], [str] ]

launch(self, launch_xml)
Launch the roslaunch XML file.

source code

int, str, [str]

get_node_names(self)
Returns: code, msg, list of node names (Inherited from roslaunch.server.ROSLaunchBaseHandler)

source code

int, str, int

get_pid(self)
Returns: code, msg, pid (Inherited from roslaunch.server.ROSLaunchBaseHandler)

source code

int, str, [[(str, int),], [(str,int),]]

list_processes(self)
Returns: code, msg, process list. (Inherited from roslaunch.server.ROSLaunchBaseHandler)

source code

int, str, dict

process_info(self, process_name)
Returns: dictionary of metadata about process. (Inherited from roslaunch.server.ROSLaunchBaseHandler)

source code

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

Properties
Inherited from `object`: `__class__`

Method Details

init(self, run_id, name, server_uri, pm)
(Constructor)

source code

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

Parameters:

server_uri (str) - XML-RPC URI of server
pm (ProcessMonitor) - process monitor to use

Raises:

RLException - If parameters are invalid

Overrides: object.__init__

shutdown(self)

source code

Returns: int, str, int: code, msg, ignore

launch(self, launch_xml)

source code

Launch the roslaunch XML file. Because this is a child roslaunch, it will not set parameters nor manipulate the master. Call blocks until launch is complete

Parameters:

xml (str) - roslaunch XML file to launch

Returns: int, str, [ [str], [str] ]

code, msg, [ [ successful launches], [failed launches] ]

Class ROSLaunchChildHandler

__init__(self, run_id, name, server_uri, pm) (Constructor)

shutdown(self)

launch(self, launch_xml)

init(self, run_id, name, server_uri, pm)
(Constructor)