def test_param_server_cache(self):
from rospy.impl.paramserver import get_param_server_cache
ps = get_param_server_cache()
self.assert_(ps is not None)
try:
ps.get('foo')
self.fail("get should fail on non-existent key")
except KeyError:
pass
for i in range(0, 10):
k = 'key-%s%s' % (i, random.randint(0, 1000))
v = 'value-%s' % random.randint(0, 1000)
try:
ps.update(k, v)
self.fail("update should fail on non-existent key " + k)
except KeyError:
pass
ps.set(k, v)
self.assertEquals(v, ps.get(k))
v = 'value-%s' % random.randint(0, 1000)
ps.update(k, v)
self.assertEquals(v, ps.get(k))
ps.delete(k)
try:
ps.get(k)
self.fail('get should fail on deleted key')
except KeyError:
pass
def paramUpdate(self, caller_id, parameter_key, parameter_value):
"""
Callback from master of current publisher list for specified topic.
@param caller_id: ROS caller id
@type caller_id: str
@param parameter_key str: parameter name, globally resolved
@type parameter_key: str
@param parameter_value New parameter value
@type parameter_value: XMLRPC-legal value
@return: [code, status, ignore]. If code is -1 ERROR, the node
is not subscribed to parameter_key
@rtype: [int, str, int]
"""
try:
get_param_server_cache().update(parameter_key, parameter_value)
return 1, '', 0
except KeyError:
return -1, 'not subscribed', 0
def paramUpdate(self, caller_id, parameter_key, parameter_value):
"""
Callback from master of current publisher list for specified topic.
@param caller_id: ROS caller id
@type caller_id: str
@param parameter_key str: parameter name, globally resolved
@type parameter_key: str
@param parameter_value New parameter value
@type parameter_value: XMLRPC-legal value
@return: [code, status, ignore]. If code is -1 ERROR, the node
is not subscribed to parameter_key
@rtype: [int, str, int]
"""
try:
get_param_server_cache().update(parameter_key, parameter_value)
return 1, '', 0
except KeyError:
return -1, 'not subscribed', 0
def test_param_server_cache(self):
from rospy.impl.paramserver import get_param_server_cache
ps = get_param_server_cache()
self.assert_(ps is not None)
try:
ps.get('foo')
self.fail("get should fail on non-existent key")
except KeyError, e:
pass
def paramUpdate(self, caller_id, parameter_key, parameter_value,
client_ip_address):
"""
Callback from master of current publisher list for specified topic.
@param caller_id: ROS caller id
@type caller_id: str
@param parameter_key str: parameter name, globally resolved
@type parameter_key: str
@param parameter_value New parameter value
@type parameter_value: XMLRPC-legal value
@return: [code, status, ignore]. If code is -1 ERROR, the node
is not subscribed to parameter_key
@rtype: [int, str, int]
"""
if not is_uri_match(self.masterUri, client_ip_address):
auth_logger.warn(
"paramUpdate( %s, %s, %s ) method not authorized" %
(caller_id, parameter_key, client_ip_address))
return -1, "method not authorized", []
try:
get_param_server_cache().update(parameter_key, parameter_value)
return 1, '', 0
except KeyError:
return -1, 'not subscribed', 0
