def test_constructor_int(self):
value_data = 0
last_value_aggregation_data =\
aggregation_data_module.LastValueAggregationData(
value_type=value_module.ValueLong, value=value_data)
self.assertEqual(0, last_value_aggregation_data.value)
def test_overwrite_sample(self):
first_data = 0
last_value_aggregation_data =\
aggregation_data_module.LastValueAggregationData(value=first_data)
self.assertEqual(0, last_value_aggregation_data.value)
last_value_aggregation_data.add_sample(1, None, None)
self.assertEqual(1, last_value_aggregation_data.value)
def test_constructor_float(self):
value_data = 0.0
last_value_aggregation_data =\
aggregation_data_module.LastValueAggregationData(
value_type=value_module.ValueDouble, value=value_data)
self.assertEqual(0.0, last_value_aggregation_data.value)
def test_overwrite_sample_float(self):
first_data = 0
last_value_aggregation_data =\
aggregation_data_module.LastValueAggregationData(
value_type=value_module.ValueDouble, value=first_data)
self.assertEqual(0, last_value_aggregation_data.value)
last_value_aggregation_data.add_sample(1.2, None, None)
self.assertEqual(1.2, last_value_aggregation_data.value)
def test_to_point(self):
val = 1.2
timestamp = datetime(1970, 1, 1)
agg = aggregation_data_module.LastValueAggregationData(val)
converted_point = agg.to_point(timestamp)
self.assertTrue(isinstance(converted_point, point.Point))
self.assertTrue(isinstance(converted_point.value, value.ValueDouble))
self.assertEqual(converted_point.value.value, val)
self.assertEqual(converted_point.timestamp, timestamp)
def new_aggregation_data(self, measure):
"""Get a new AggregationData for this aggregation."""
value_type = MetricDescriptorType.to_type_class(
self.get_metric_type(measure))
return aggregation_data.LastValueAggregationData(
value=self._initial_value, value_type=value_type)
def __init__(self, value=0, aggregation_type=Type.LASTVALUE):
super(LastValueAggregation,
self).__init__(aggregation_type=aggregation_type)
self.aggregation_data = aggregation_data.LastValueAggregationData(
value=value)
self._value = value
def test_constructor(self):
value_data = 0
last_value_aggregation_data = aggregation_data_module.LastValueAggregationData(
value=value_data)
self.assertEqual(0, last_value_aggregation_data.value)
