def test_release_bound_instrument(self):
meter = metrics.MeterProvider().get_meter(__name__)
label_keys = ("key1",)
labels = {"key1": "value1"}
counter = metrics.Counter(
"name", "desc", "unit", float, meter, label_keys
)
meter.metrics.add(counter)
bound_counter = counter.bind(labels)
bound_counter.add(4.0)
valuerecorder = metrics.ValueRecorder(
"name", "desc", "unit", float, meter, label_keys
)
meter.metrics.add(valuerecorder)
bound_valuerecorder = valuerecorder.bind(labels)
bound_valuerecorder.record(42)
bound_counter.release()
bound_valuerecorder.release()
# be sure that bound instruments are only released after collection
self.assertEqual(len(counter.bound_instruments), 1)
self.assertEqual(len(valuerecorder.bound_instruments), 1)
meter.collect()
self.assertEqual(len(counter.bound_instruments), 0)
self.assertEqual(len(valuerecorder.bound_instruments), 0)
def test_default_aggregator(self, logger_mock):
meter = metrics.MeterProvider().get_meter(__name__)
counter = metrics.Counter("", "", "1", int, meter)
self.assertEqual(view.get_default_aggregator(counter),
aggregate.SumAggregator)
ud_counter = metrics.UpDownCounter("", "", "1", int, meter)
self.assertEqual(view.get_default_aggregator(ud_counter),
aggregate.SumAggregator)
observer = metrics.SumObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(observer),
aggregate.LastValueAggregator,
)
ud_observer = metrics.SumObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(ud_observer),
aggregate.LastValueAggregator,
)
recorder = metrics.ValueRecorder("", "", "1", int, meter)
self.assertEqual(
view.get_default_aggregator(recorder),
aggregate.MinMaxSumCountAggregator,
)
v_observer = metrics.ValueObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(v_observer),
aggregate.ValueObserverAggregator,
)
self.assertEqual(view.get_default_aggregator(DummyMetric()),
aggregate.SumAggregator)
self.assertEqual(logger_mock.warning.call_count, 1)
def test_record_batch(self):
meter = metrics.MeterProvider().get_meter(__name__)
labels = {"key1": "value1", "key2": "value2", "key3": "value3"}
counter = metrics.Counter("name", "desc", "unit", float, meter)
valuerecorder = metrics.ValueRecorder(
"name", "desc", "unit", float, meter
)
counter_v = View(counter, SumAggregator)
measure_v = View(valuerecorder, MinMaxSumCountAggregator)
meter.register_view(counter_v)
meter.register_view(measure_v)
record_tuples = [(counter, 1.0), (valuerecorder, 3.0)]
meter.record_batch(labels, record_tuples)
labels_key = metrics.get_dict_as_key(labels)
self.assertEqual(
counter.bound_instruments[labels_key]
.view_datas.pop()
.aggregator.current,
1.0,
)
self.assertEqual(
valuerecorder.bound_instruments[labels_key]
.view_datas.pop()
.aggregator.current,
(3.0, 3.0, 3.0, 1),
)
def test_record(self):
meter = metrics.MeterProvider().get_meter(__name__)
metric = metrics.ValueRecorder("name", "desc", "unit", int, meter,
("key", ))
labels = {"key": "value"}
bound_valuerecorder = metric.bind(labels)
values = (37, 42, 7)
for val in values:
metric.record(val, labels)
self.assertEqual(
bound_valuerecorder.aggregator.current,
(min(values), max(values), sum(values), len(values)),
)
def test_record_batch_multiple(self):
meter = metrics.MeterProvider().get_meter(__name__)
label_keys = ("key1", "key2", "key3")
labels = {"key1": "value1", "key2": "value2", "key3": "value3"}
counter = metrics.Counter("name", "desc", "unit", float, meter,
label_keys)
valuerecorder = metrics.ValueRecorder("name", "desc", "unit", float,
meter, label_keys)
record_tuples = [(counter, 1.0), (valuerecorder, 3.0)]
meter.record_batch(labels, record_tuples)
self.assertEqual(counter.bind(labels).aggregator.current, 1.0)
self.assertEqual(
valuerecorder.bind(labels).aggregator.current, (3.0, 3.0, 3.0, 1))
def test_record(self):
meter = metrics.MeterProvider().get_meter(__name__)
metric = metrics.ValueRecorder("name", "desc", "unit", int, meter)
labels = {"key": "value"}
measure_v = View(metric, MinMaxSumCountAggregator)
bound_valuerecorder = metric.bind(labels)
meter.register_view(measure_v)
values = (37, 42, 7)
for val in values:
metric.record(val, labels)
self.assertEqual(
bound_valuerecorder.view_datas.pop().aggregator.current,
(min(values), max(values), sum(values), len(values)),
)
def test_direct_call_release_bound_instrument(self):
meter = metrics.MeterProvider().get_meter(__name__)
label_keys = ("key1", )
labels = {"key1": "value1"}
counter = metrics.Counter("name", "desc", "unit", float, meter,
label_keys)
meter.metrics.add(counter)
counter.add(4.0, labels)
valuerecorder = metrics.ValueRecorder("name", "desc", "unit", float,
meter, label_keys)
meter.metrics.add(valuerecorder)
valuerecorder.record(42.0, labels)
self.assertEqual(len(counter.bound_instruments), 1)
self.assertEqual(len(valuerecorder.bound_instruments), 1)
meter.collect()
self.assertEqual(len(counter.bound_instruments), 0)
self.assertEqual(len(valuerecorder.bound_instruments), 0)
