| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 __future__ import absolute_import |
| |
| import unittest |
| from builtins import range |
| |
| from apache_beam.metrics.execution import MetricKey |
| from apache_beam.metrics.execution import MetricsContainer |
| from apache_beam.metrics.metricbase import MetricName |
| |
| |
| class TestMetricKey(unittest.TestCase): |
| def test_equality_for_key_with_labels(self): |
| test_labels = {'label1', 'value1'} |
| test_object = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels=test_labels) |
| same_labels = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels={'label1', 'value1'}) |
| same_label_reference = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels=test_labels) |
| self.assertEqual(test_object, same_labels) |
| self.assertEqual(test_object, same_label_reference) |
| self.assertEqual(hash(test_object), hash(same_labels)) |
| self.assertEqual(hash(test_object), hash(same_label_reference)) |
| |
| def test_inequality_for_key_with_labels(self): |
| test_labels = {'label1', 'value1'} |
| test_object = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels=test_labels) |
| no_labels = MetricKey('step', MetricName('namespace', 'name')) |
| diff_label_key = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels={'l1_diff', 'value1'}) |
| diff_label_value = MetricKey( |
| 'step', MetricName('namespace', 'name'), labels={'label1', 'v1_diff'}) |
| self.assertNotEqual(test_object, no_labels) |
| self.assertNotEqual(test_object, diff_label_key) |
| self.assertNotEqual(test_object, diff_label_value) |
| self.assertNotEqual(hash(test_object), hash(no_labels)) |
| self.assertNotEqual(hash(test_object), hash(diff_label_key)) |
| self.assertNotEqual(hash(test_object), hash(diff_label_value)) |
| |
| def test_equality_for_key_with_no_labels(self): |
| test_object = MetricKey('step', MetricName('namespace', 'name')) |
| same = MetricKey('step', MetricName('namespace', 'name')) |
| self.assertEqual(test_object, same) |
| self.assertEqual(hash(test_object), hash(same)) |
| |
| diff_step = MetricKey('step_diff', MetricName('namespace', 'name')) |
| diff_namespace = MetricKey('step', MetricName('namespace_diff', 'name')) |
| diff_name = MetricKey('step', MetricName('namespace', 'name_diff')) |
| self.assertNotEqual(test_object, diff_step) |
| self.assertNotEqual(test_object, diff_namespace) |
| self.assertNotEqual(test_object, diff_name) |
| self.assertNotEqual(hash(test_object), hash(diff_step)) |
| self.assertNotEqual(hash(test_object), hash(diff_namespace)) |
| self.assertNotEqual(hash(test_object), hash(diff_name)) |
| |
| |
| class TestMetricsContainer(unittest.TestCase): |
| def test_add_to_counter(self): |
| mc = MetricsContainer('astep') |
| counter = mc.get_counter(MetricName('namespace', 'name')) |
| counter.inc() |
| counter = mc.get_counter(MetricName('namespace', 'name')) |
| self.assertEqual(counter.value, 1) |
| |
| def test_get_cumulative_or_updates(self): |
| mc = MetricsContainer('astep') |
| |
| all_values = [] |
| for i in range(1, 11): |
| counter = mc.get_counter(MetricName('namespace', 'name{}'.format(i))) |
| distribution = mc.get_distribution( |
| MetricName('namespace', 'name{}'.format(i))) |
| gauge = mc.get_gauge(MetricName('namespace', 'name{}'.format(i))) |
| |
| counter.inc(i) |
| distribution.update(i) |
| gauge.set(i) |
| all_values.append(i) |
| |
| # Retrieve ALL updates. |
| cumulative = mc.get_cumulative() |
| self.assertEqual(len(cumulative.counters), 10) |
| self.assertEqual(len(cumulative.distributions), 10) |
| self.assertEqual(len(cumulative.gauges), 10) |
| |
| self.assertEqual(set(all_values), |
| set([v for _, v in cumulative.counters.items()])) |
| self.assertEqual(set(all_values), |
| set([v.value for _, v in cumulative.gauges.items()])) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |