def test_value_recorder_to_envelope(self):
aggregator = MinMaxSumCountAggregator()
aggregator.update(123)
aggregator.take_checkpoint()
record = MetricRecord(self._test_value_recorder, self._test_labels,
aggregator)
exporter = self._exporter
envelope = exporter._metric_to_envelope(record)
self.assertIsInstance(envelope, Envelope)
self.assertEqual(envelope.ver, 1)
self.assertEqual(envelope.name, "Microsoft.ApplicationInsights.Metric")
self.assertEqual(envelope.time,
ns_to_iso_str(aggregator.last_update_timestamp))
self.assertEqual(envelope.sample_rate, None)
self.assertEqual(envelope.seq, None)
self.assertEqual(envelope.ikey, "1234abcd-5678-4efa-8abc-1234567890ab")
self.assertEqual(envelope.flags, None)
self.assertIsInstance(envelope.data, Data)
self.assertIsInstance(envelope.data.base_data, MetricData)
self.assertEqual(envelope.data.base_data.ver, 2)
self.assertEqual(len(envelope.data.base_data.metrics), 1)
self.assertIsInstance(envelope.data.base_data.metrics[0], DataPoint)
self.assertEqual(envelope.data.base_data.metrics[0].ns, "testdesc")
self.assertEqual(envelope.data.base_data.metrics[0].name, "testname")
self.assertEqual(envelope.data.base_data.metrics[0].value, 1)
self.assertEqual(envelope.data.base_data.properties["environment"],
"staging")
self.assertIsNotNone(envelope.tags["ai.cloud.role"])
self.assertIsNotNone(envelope.tags["ai.cloud.roleInstance"])
self.assertIsNotNone(envelope.tags["ai.device.id"])
self.assertIsNotNone(envelope.tags["ai.device.locale"])
self.assertIsNotNone(envelope.tags["ai.device.osVersion"])
self.assertIsNotNone(envelope.tags["ai.device.type"])
self.assertIsNotNone(envelope.tags["ai.internal.sdkVersion"])
def test_concurrent_update(self):
mmsc = MinMaxSumCountAggregator()
with concurrent.futures.ThreadPoolExecutor(max_workers=2) as ex:
fut1 = ex.submit(self.call_update, mmsc)
fut2 = ex.submit(self.call_update, mmsc)
ret1 = fut1.result()
ret2 = fut2.result()
update_total = MinMaxSumCountAggregator._merge_checkpoint(
ret1, ret2)
mmsc.take_checkpoint()
self.assertEqual(update_total, mmsc.checkpoint)
def test_concurrent_update(self):
mmsc0 = MinMaxSumCountAggregator()
mmsc1 = MinMaxSumCountAggregator()
with concurrent.futures.ThreadPoolExecutor(max_workers=2) as ex:
mmsc0.checkpoint = ex.submit(self.call_update, mmsc0).result()
mmsc1.checkpoint = ex.submit(self.call_update, mmsc0).result()
mmsc0.merge(mmsc1)
mmsc0_checkpoint = mmsc0.checkpoint
mmsc0.take_checkpoint()
self.assertEqual(mmsc0_checkpoint, mmsc0.checkpoint)
self.assertIsNot(mmsc0_checkpoint, mmsc0.checkpoint)
def test_concurrent_update_and_checkpoint(self):
mmsc = MinMaxSumCountAggregator()
checkpoint_total = MinMaxSumCountAggregator._TYPE(2**32, 0, 0, 0)
with concurrent.futures.ThreadPoolExecutor(max_workers=1) as ex:
fut = ex.submit(self.call_update, mmsc)
while not fut.done():
mmsc.take_checkpoint()
checkpoint_total = MinMaxSumCountAggregator._merge_checkpoint(
checkpoint_total, mmsc.checkpoint)
mmsc.take_checkpoint()
checkpoint_total = MinMaxSumCountAggregator._merge_checkpoint(
checkpoint_total, mmsc.checkpoint)
self.assertEqual(checkpoint_total, fut.result())
def test_concurrent_update_and_checkpoint(self):
mmsc0 = MinMaxSumCountAggregator()
mmsc1 = MinMaxSumCountAggregator()
mmsc1.checkpoint = MinMaxSumCountAggregator._TYPE(2**32, 0, 0, 0)
with concurrent.futures.ThreadPoolExecutor(max_workers=1) as ex:
fut = ex.submit(self.call_update, mmsc0)
while not fut.done():
mmsc0.take_checkpoint()
mmsc0.merge(mmsc1)
mmsc1.checkpoint = mmsc0.checkpoint
mmsc0.take_checkpoint()
mmsc0.merge(mmsc1)
self.assertEqual(mmsc0.checkpoint, fut.result())
def test_min_max_sum_aggregator_to_prometheus(self):
meter = get_meter_provider().get_meter(__name__)
metric = meter.create_metric("test@name", "testdesc", "unit", int,
metrics.ValueRecorder, [])
labels = {}
key_labels = get_dict_as_key(labels)
aggregator = MinMaxSumCountAggregator()
aggregator.update(123)
aggregator.update(456)
aggregator.take_checkpoint()
record = MetricRecord(metric, key_labels, aggregator)
collector = CustomCollector("testprefix")
collector.add_metrics_data([record])
result_bytes = generate_latest(collector)
result = result_bytes.decode("utf-8")
self.assertIn("testprefix_test_name_count 2.0", result)
self.assertIn("testprefix_test_name_sum 579.0", result)
def test_live_metric_envelope_value_recorder(self):
aggregator = MinMaxSumCountAggregator()
aggregator.update(123)
aggregator.take_checkpoint()
record = MetricRecord(self._test_metric2, self._test_labels,
aggregator)
exporter = LiveMetricsExporter(
instrumentation_key=self._instrumentation_key,
span_processor=self._span_processor,
)
envelope = exporter._metric_to_live_metrics_envelope([record])
self.assertIsInstance(envelope, LiveMetricEnvelope)
self.assertEqual(envelope.documents, [])
self.assertEqual(envelope.metrics[0].name, "testname")
self.assertEqual(envelope.metrics[0].value, 1)
self.assertEqual(envelope.metrics[0].weight, 1)
def test_checkpoint(self):
mmsc = MinMaxSumCountAggregator()
# take checkpoint wihtout any update
mmsc.take_checkpoint()
self.assertEqual(mmsc.checkpoint, MinMaxSumCountAggregator._EMPTY)
# call update with some values
values = (3, 50, 3, 97)
for val in values:
mmsc.update(val)
mmsc.take_checkpoint()
self.assertEqual(
mmsc.checkpoint,
(min(values), max(values), sum(values), len(values)),
)
self.assertEqual(mmsc.current, MinMaxSumCountAggregator._EMPTY)