def list_controllers(self):
"""
:return: List of controllers associated to a controller manager
namespace. Contains both stopped/running controllers, as returned by
the `list_controllers` service, plus uninitialized controllers with
configurations loaded in the parameter server.
:rtype: [ControllerState obj]
"""
if not self._cm_ns:
return []
# Add loaded controllers first
controllers = self._controller_lister()
# Append potential controller configs found in the parameter server
all_ctrls_ns = _resolve_controllers_ns(self._cm_ns)
for name in get_rosparam_controller_names(all_ctrls_ns):
add_ctrl = not any(name == ctrl.name for ctrl in controllers)
if add_ctrl:
type_str = _rosparam_controller_type(all_ctrls_ns, name)
uninit_ctrl = ControllerState(name=name,
type=type_str,
state='uninitialized')
controllers.append(uninit_ctrl)
for c in controllers:
if c.name[0] == '/':
c.name = c.name[1:]
return controllers
def _list_controllers(self):
"""
@return List of controllers associated to a controller manager
namespace. Contains both stopped/running controllers, as returned by
the C{list_controllers} service, plus uninitialized controllers with
configurations loaded in the parameter server.
@rtype [str]
"""
if not self._cm_ns:
return []
# Add loaded controllers first
controllers = self._controller_lister()
# Append potential controller configs found in the parameter server
all_ctrls_ns = _resolve_controllers_ns(self._cm_ns)
for name in get_rosparam_controller_names(all_ctrls_ns):
add_ctrl = not any(name == ctrl.name for ctrl in controllers)
if add_ctrl:
type_str = _rosparam_controller_type(all_ctrls_ns, name)
uninit_ctrl = ControllerState(name=name,
type=type_str,
state='uninitialized')
controllers.append(uninit_ctrl)
return controllers