def test_finished_collection_stateless(self):
meter_provider = metrics.MeterProvider()
meter = meter_provider.get_meter(__name__)
processor = Processor(False, meter_provider.resource)
aggregator = SumAggregator()
metric = metrics.Counter("available memory", "available memory",
"bytes", int, meter)
aggregator.update(1.0)
labels = ()
_batch_map = {}
_batch_map[(metric, SumAggregator, tuple(), labels)] = aggregator
processor._batch_map = _batch_map
processor.finished_collection()
self.assertEqual(len(processor._batch_map), 0)
def test_checkpoint_set(self):
meter_provider = metrics.MeterProvider()
meter = meter_provider.get_meter(__name__)
processor = Processor(True, meter_provider.resource)
aggregator = SumAggregator()
metric = metrics.Counter("available memory", "available memory",
"bytes", int, meter)
aggregator.update(1.0)
labels = ()
_batch_map = {}
_batch_map[(metric, SumAggregator, tuple(), labels)] = aggregator
processor._batch_map = _batch_map
records = processor.checkpoint_set()
self.assertEqual(len(records), 1)
self.assertEqual(records[0].instrument, metric)
self.assertEqual(records[0].labels, labels)
self.assertEqual(records[0].aggregator, aggregator)
def test_processor_process_not_exists(self):
meter_provider = metrics.MeterProvider()
meter = meter_provider.get_meter(__name__)
processor = Processor(True, meter_provider.resource)
aggregator = SumAggregator()
metric = metrics.Counter("available memory", "available memory",
"bytes", int, meter)
labels = ()
_batch_map = {}
batch_key = (metric, SumAggregator, tuple(), labels)
aggregator.update(1.0)
processor._batch_map = _batch_map
record = metrics.Record(metric, labels, aggregator)
processor.process(record)
self.assertEqual(len(processor._batch_map), 1)
self.assertIsNotNone(processor._batch_map.get(batch_key))
self.assertEqual(processor._batch_map.get(batch_key).current, 0)
self.assertEqual(processor._batch_map.get(batch_key).checkpoint, 1.0)