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# Copyright (c) 2018, The Jaeger Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from jaeger_client.metrics.prometheus \
import PrometheusMetricsFactory
from prometheus_client import REGISTRY
def test_prometheus_metrics_counter():
metrics = PrometheusMetricsFactory(namespace='test')
counter1 = metrics.create_counter(name='jaeger:test_counter',
tags={'result': 'ok'})
counter1(1)
counter2 = metrics.create_counter(name='jaeger:test_counter',
tags={'result': 'ok'})
counter2(1)
after = REGISTRY.get_sample_value('test_jaeger:test_counter_total',
{'result': 'ok'})
assert 2 == after
def test_prometheus_metrics_counter_without_tags():
metrics = PrometheusMetricsFactory()
counter = metrics.create_counter(name='jaeger:test_counter_no_tags')
counter(1)
after = REGISTRY.get_sample_value('jaeger:test_counter_no_tags_total')
assert 1 == after
def test_prometheus_metrics_guage():
metrics = PrometheusMetricsFactory(namespace='test')
gauge = metrics.create_gauge(name='jaeger:test_gauge',
tags={'result': 'ok'})
gauge(1)
after = REGISTRY.get_sample_value('test_jaeger:test_gauge',
{'result': 'ok'})
assert 1 == after
def test_prometheus_metrics_gauge_without_tags():
metrics = PrometheusMetricsFactory()
gauge = metrics.create_gauge(name='jaeger:test_gauge_no_tags')
gauge(1)
after = REGISTRY.get_sample_value('jaeger:test_gauge_no_tags')
assert 1 == after
def test_prometheus_metrics_metric_with_service_name_label():
metrics = PrometheusMetricsFactory(service_name_label='test')
gauge = metrics.create_gauge(name='jaeger:test_gauge_with_service_name_label')
gauge(1)
gauge_after = REGISTRY.get_sample_value('jaeger:test_gauge_with_service_name_label',
{'service': 'test'})
counter = metrics.create_counter(name='jaeger:test_counter_with_service_name_label',
tags={'x': 'y'})
counter(1)
counter_after = REGISTRY.get_sample_value('jaeger:test_counter_with_service_name_label_total',
{'service': 'test', 'x': 'y'})
assert 1 == counter_after
assert 1 == gauge_after
def test_prometheus_metrics_metric_without_service_name_label():
metrics = PrometheusMetricsFactory()
gauge = metrics.create_gauge(name='jaeger:test_gauge_without_service_name_label')
gauge(1)
gauge_after = REGISTRY.get_sample_value('jaeger:test_gauge_without_service_name_label')
counter = metrics.create_counter(name='jaeger:test_counter_without_service_name_label')
counter(1)
counter_after = REGISTRY.get_sample_value(
'jaeger:test_counter_without_service_name_label_total'
)
assert 1 == counter_after
assert 1 == gauge_after
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