def test_generate_every_type_of_field(self):
counter = metrics.CounterMetric('counter', 'desc', [
metrics.IntegerField('a'),
metrics.BooleanField('b'),
metrics.StringField('c'),
])
interface.register(counter)
counter.increment({'a': 1, 'b': True, 'c': 'test'})
proto = list(interface._generate_proto())[0]
data_set = proto.metrics_collection[0].metrics_data_set[0]
field_type = metrics_pb2.MetricsDataSet.MetricFieldDescriptor
self.assertEqual('a', data_set.field_descriptor[0].name)
self.assertEqual(field_type.INT64,
data_set.field_descriptor[0].field_type)
self.assertEqual('b', data_set.field_descriptor[1].name)
self.assertEqual(field_type.BOOL,
data_set.field_descriptor[1].field_type)
self.assertEqual('c', data_set.field_descriptor[2].name)
self.assertEqual(field_type.STRING,
data_set.field_descriptor[2].field_type)
self.assertEqual(1, data_set.data[0].int64_value)
self.assertEqual('a', data_set.data[0].field[0].name)
self.assertEqual(1, data_set.data[0].field[0].int64_value)
self.assertEqual('b', data_set.data[0].field[1].name)
self.assertTrue(data_set.data[0].field[1].bool_value)
self.assertEqual('c', data_set.data[0].field[2].name)
self.assertEqual('test', data_set.data[0].field[2].string_value)
def test_boolean_field(self):
f = metrics.BooleanField('name')
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', 'string')
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', u'string')
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', 123)
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', long(123))
f.validate_value('', True)
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', None)
with self.assertRaises(errors.MonitoringInvalidFieldTypeError):
f.validate_value('', 12.34)
def test_populate_fields(self):
data = metrics_pb2.MetricsData()
m = metrics.Metric('test', 'test', [
metrics.IntegerField('a'),
metrics.BooleanField('b'),
metrics.StringField('c'),
])
m._populate_fields(data, (1, True, 'test'))
self.assertEqual(3, len(data.field))
self.assertEqual('a', data.field[0].name)
self.assertEqual(1, data.field[0].int64_value)
self.assertEqual('b', data.field[1].name)
self.assertTrue(data.field[1].bool_value)
self.assertEqual('c', data.field[2].name)
self.assertEqual('test', data.field[2].string_value)
def test_populate_field_descriptors(self):
data_set_pb = metrics_pb2.MetricsDataSet()
m = metrics.Metric('test', 'test', [
metrics.IntegerField('a'),
metrics.BooleanField('b'),
metrics.StringField('c'),
])
m._populate_field_descriptors(data_set_pb)
field_type = metrics_pb2.MetricsDataSet.MetricFieldDescriptor
self.assertEqual(3, len(data_set_pb.field_descriptor))
self.assertEqual('a', data_set_pb.field_descriptor[0].name)
self.assertEqual(field_type.INT64,
data_set_pb.field_descriptor[0].field_type)
self.assertEqual('b', data_set_pb.field_descriptor[1].name)
self.assertEqual(field_type.BOOL,
data_set_pb.field_descriptor[1].field_type)
self.assertEqual('c', data_set_pb.field_descriptor[2].name)
self.assertEqual(field_type.STRING,
data_set_pb.field_descriptor[2].field_type)
metrics.StringField('client'),
])
response_status = metrics.CounterMetric(
'http/response_status',
'Number of responses received by HTTP status code.', [
metrics.IntegerField('status'),
metrics.StringField('name'),
metrics.StringField('client'),
])
server_request_bytes = metrics.CumulativeDistributionMetric(
'http/server_request_bytes',
'Bytes received per http request (body only).', [
metrics.IntegerField('status'),
metrics.StringField('name'),
metrics.BooleanField('is_robot'),
])
server_response_bytes = metrics.CumulativeDistributionMetric(
'http/server_response_bytes',
'Bytes sent per http request (content only).', [
metrics.IntegerField('status'),
metrics.StringField('name'),
metrics.BooleanField('is_robot'),
])
server_durations = metrics.CumulativeDistributionMetric(
'http/server_durations',
'Time elapsed between receiving a request and sending a'
' response (including parsing) in milliseconds.', [
metrics.IntegerField('status'),
metrics.StringField('name'),
metrics.BooleanField('is_robot'),