def __call__(self, *args, **kwargs):
timeout = kwargs.get("timeout", CALL_TIMEOUT)
wait = kwargs.get("wait", True)
from_cache = kwargs.get("from_cache", False)
if from_cache:
# CACHE_DEV
source_type = Tango.DevSource[2]
else:
# DEV
source_type = Tango.DevSource[0]
if not args:
argin = CORBA.Any(CORBA.NullTypeCode(), None)
else:
argin = python2any(args[0], self.cmd_type)
# timeout is only took into account when we wait for result
tango_call_greenlet = gevent.spawn(do_tango_cmd_call,
self.name,
self.cmd_type,
self.cmd_call,
argin,
source_type,
wait,
timeout if wait else None,
parent_proxy=self.proxy)
if wait:
return tango_call_greenlet.get()
else:
return tango_call_greenlet
def python2any(data, data_type=None, force_array=False, attr=False):
if attr:
typeEnum2str = globals()["attrTypeEnum2str"]
else:
typeEnum2str = globals()["typeEnum2str"]
data_type_name, array_data_type_name = typeEnum2str[data_type]
if data_type_name == "DevVarDoubleStringArray":
# data is supposed to be a tuple with a list of doubles and a list of strings
data = {"dvalue": data[0], "svalue": data[1]}
elif data_type_name == "DevVarLongStringArray":
# data is supposed to be a tuple with a list of longs and a list of strings
data = {"lvalue": data[0], "svalue": data[1]}
if force_array:
data_type_name = array_data_type_name
data = [data]
return CORBA.Any(CORBA.typecode("IDL:Tango/%s:1.0" % data_type_name), data)
def main(argv):
""" Do it! """
print 'Initialising the ORB...'
# Initialise the ORB.
orb = CORBA.ORB_init(argv, CORBA.ORB_ID)
# Get a reference to the initial naming service context.
ctx = CORBA.ORB_init().resolve_initial_references("NameService")
# The 'pathname' of the context that holds the thermometer references.
path = [
CosNaming.NameComponent('SVM', ''),
CosNaming.NameComponent('SVMMODULE', ''),
CosNaming.NameComponent('test', '')
]
# Lookup the temperatures of the thermometers in rooms 101-105, and then
# force a lookup on a non-existent name "106"!
for room in ["inf_0"]:
# Create a naming service 'name' for the thermometer.
name = path + [CosNaming.NameComponent(room, '')]
try:
# Lookup the thermometer in the naming service.
thermometer = ctx.resolve(name)
# Make sure the object implements the expected interface!
if not thermometer._is_a(CORBA.id(test.inf_0)):
raise 'This is not a Thermometer!'
# Call the server!
thermometer.p('e', [CORBA.Any(CORBA.TC_string, 'hello')])
except CosNaming.NamingContext.NotFound:
print 'No thermometer in room', room
return 0