| # |
| # 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. |
| # |
| """Tests for apache_beam.runners.worker.sdk_worker_main.""" |
| |
| from __future__ import absolute_import |
| from __future__ import division |
| from __future__ import print_function |
| |
| import json |
| import logging |
| import unittest |
| |
| from apache_beam.options.pipeline_options import PipelineOptions |
| from apache_beam.runners.worker import sdk_worker_main |
| |
| |
| class SdkWorkerMainTest(unittest.TestCase): |
| |
| # Used for testing newly added flags. |
| class MockOptions(PipelineOptions): |
| |
| @classmethod |
| def _add_argparse_args(cls, parser): |
| parser.add_argument('--eam:option:m_option:v', help='mock option') |
| parser.add_argument('--eam:option:m_option:v1', help='mock option') |
| parser.add_argument('--beam:option:m_option:v', help='mock option') |
| parser.add_argument('--m_flag', action='store_true', help='mock flag') |
| parser.add_argument('--m_option', help='mock option') |
| parser.add_argument( |
| '--m_m_option', action='append', help='mock multi option') |
| |
| def test_status_server(self): |
| |
| # Wrapping the method to see if it appears in threadump |
| def wrapped_method_for_test(): |
| lines = sdk_worker_main.StatusServer.get_thread_dump() |
| threaddump = '\n'.join(lines) |
| self.assertRegexpMatches(threaddump, '.*wrapped_method_for_test.*') |
| |
| wrapped_method_for_test() |
| |
| def test_work_count_default_value(self): |
| self._check_worker_count('{}', 12) |
| |
| def test_parse_pipeine_options(self): |
| expected_options = PipelineOptions() |
| expected_options.view_as( |
| SdkWorkerMainTest.MockOptions).m_m_option = [ |
| 'worker_threads=1', 'beam_fn_api' |
| ] |
| expected_options.view_as( |
| SdkWorkerMainTest.MockOptions).m_option = '/tmp/requirements.txt' |
| self.assertEqual( |
| {'m_m_option': ['worker_threads=1']}, |
| sdk_worker_main._parse_pipeline_options( |
| '{"options": {"m_m_option":["worker_threads=1"]}}') |
| .get_all_options(drop_default=True)) |
| self.assertEqual( |
| expected_options.get_all_options(), |
| sdk_worker_main._parse_pipeline_options( |
| '{"options": {' + |
| '"m_option": "/tmp/requirements.txt", ' + |
| '"m_m_option":["worker_threads=1", "beam_fn_api"]' + |
| '}}').get_all_options()) |
| self.assertEqual( |
| {'m_m_option': ['worker_threads=1']}, |
| sdk_worker_main._parse_pipeline_options( |
| '{"beam:option:m_m_option:v1":["worker_threads=1"]}') |
| .get_all_options(drop_default=True)) |
| self.assertEqual( |
| expected_options.get_all_options(), |
| sdk_worker_main._parse_pipeline_options( |
| '{"beam:option:m_option:v1": "/tmp/requirements.txt", ' + |
| '"beam:option:m_m_option:v1":["worker_threads=1", ' + |
| '"beam_fn_api"]}').get_all_options()) |
| self.assertEqual( |
| {'beam:option:m_option:v': 'mock_val'}, |
| sdk_worker_main._parse_pipeline_options( |
| '{"options": {"beam:option:m_option:v":"mock_val"}}') |
| .get_all_options(drop_default=True)) |
| self.assertEqual( |
| {'eam:option:m_option:v1': 'mock_val'}, |
| sdk_worker_main._parse_pipeline_options( |
| '{"options": {"eam:option:m_option:v1":"mock_val"}}') |
| .get_all_options(drop_default=True)) |
| self.assertEqual( |
| {'eam:option:m_option:v': 'mock_val'}, |
| sdk_worker_main._parse_pipeline_options( |
| '{"options": {"eam:option:m_option:v":"mock_val"}}') |
| .get_all_options(drop_default=True)) |
| |
| def test_work_count_custom_value(self): |
| self._check_worker_count('{"experiments":["worker_threads=1"]}', 1) |
| self._check_worker_count('{"experiments":["worker_threads=4"]}', 4) |
| self._check_worker_count('{"experiments":["worker_threads=12"]}', 12) |
| |
| def test_work_count_wrong_format(self): |
| self._check_worker_count( |
| '{"experiments":["worker_threads="]}', exception=True) |
| self._check_worker_count( |
| '{"experiments":["worker_threads=a"]}', exception=True) |
| self._check_worker_count( |
| '{"experiments":["worker_threads=1a"]}', exception=True) |
| |
| def _check_worker_count(self, pipeline_options, expected=0, exception=False): |
| if exception: |
| self.assertRaises( |
| Exception, sdk_worker_main._get_worker_count, |
| PipelineOptions.from_dictionary(json.loads(pipeline_options))) |
| else: |
| self.assertEquals( |
| sdk_worker_main._get_worker_count( |
| PipelineOptions.from_dictionary(json.loads(pipeline_options))), |
| expected) |
| |
| |
| if __name__ == '__main__': |
| logging.getLogger().setLevel(logging.INFO) |
| unittest.main() |