def _get_parameter_value(self, name):
""" handle getting value of a single parameter
Args:
(str) name: name of parameter value to be got.
Returns:
response of parameter's get_value method.
Raises:
ParameterGetValueError: raised if we catch some generic error in
the get_value process.
"""
value = None
try:
_ti = time.time()
parameter = self._get_parameter(name,
initialize=True,
generic=True)
value = parameter._get_value()
_tf = time.time()
if (_tf - _ti > 0.001) and self.verbose:
print name, _tf - _ti
# test if we will be able to flatten to json
# value_json = json.dumps({name: value})
except:
raise ParameterGetValueError(name)
return value
def _get_next_parameter_value(self, name):
""" handle getting next value of a single parameter
Args:
(str) name: name of parameter next_value to be got.
Returns:
response of parameter's get_next_value method.
Raises:
ParameterGetValueError: raised if we catch some generic error in
the get_value process.
"""
value = None
try:
parameter = self._get_parameter(name, initialize=True, generic=True)
value = parameter._get_next_value()
# test if we will be able to flatten to json
value_json = json.dumps({name: value})
except:
raise ParameterGetValueError(name)
return value
def _get_value(self):
try:
return self.get_value()
except:
raise ParameterGetValueError(self.name)
def _get_next_value(self):
try:
return self.get_next_value()
except:
traceback.print_exc()
raise ParameterGetValueError(self.name)