| #!/usr/bin/env impala-python |
| # |
| # 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. |
| # |
| # Runs the Impala query tests, first executing the tests that cannot be run in parallel |
| # and then executing the remaining tests in parallel. All additional command line options |
| # are passed to py.test. |
| import multiprocessing |
| import os |
| import pytest |
| import sys |
| |
| # We whitelist valid test directories. If a new test directory is added, update this. |
| VALID_TEST_DIRS = ['failure', 'query_test', 'stress', 'unittests', 'aux_query_tests', |
| 'shell', 'hs2', 'catalog_service', 'metadata', 'data_errors', |
| 'statestore'] |
| |
| TEST_DIR = os.path.join(os.environ['IMPALA_HOME'], 'tests') |
| TEST_RESULT_DIR = os.path.join(os.environ['IMPALA_EE_TEST_LOGS_DIR'], 'results') |
| |
| # Arguments that control output logging. If additional default arguments are needed they |
| # should go in the pytest.ini file. |
| LOGGING_ARGS = '--junitxml=%(result_dir)s/TEST-impala-%(log_name)s.xml '\ |
| '--resultlog=%(result_dir)s/TEST-impala-%(log_name)s.log' |
| |
| # Default the number of concurrent tests defaults to the cpu cores in the system. |
| # This can be overridden by setting the NUM_CONCURRENT_TESTS environment variable. |
| NUM_CONCURRENT_TESTS = multiprocessing.cpu_count() |
| if 'NUM_CONCURRENT_TESTS' in os.environ: |
| NUM_CONCURRENT_TESTS = int(os.environ['NUM_CONCURRENT_TESTS']) |
| |
| # Default the number of stress clinets to 4x the number of CPUs (but not exceeding the |
| # default max # of concurrent connections) |
| # This can be overridden by setting the NUM_STRESS_CLIENTS environment variable. |
| # TODO: fix the stress test so it can start more clients than available connections |
| # without deadlocking (e.g. close client after each test instead of on test class |
| # teardown). |
| NUM_STRESS_CLIENTS = min(multiprocessing.cpu_count() * 4, 64) |
| if 'NUM_STRESS_CLIENTS' in os.environ: |
| NUM_STRESS_CLIENTS = int(os.environ['NUM_STRESS_CLIENTS']) |
| |
| class TestExecutor: |
| def __init__(self, exit_on_error=True): |
| self._exit_on_error = exit_on_error |
| self.tests_failed = False |
| |
| def run_tests(self, args): |
| exit_code = pytest.main(args) |
| if exit_code != 0 and self._exit_on_error: |
| sys.exit(exit_code) |
| self.tests_failed = exit_code != 0 or self.tests_failed |
| |
| def build_test_args(log_base_name, valid_dirs, include_cmdline_args=True): |
| logging_args = LOGGING_ARGS % {'result_dir': TEST_RESULT_DIR, 'log_name': log_base_name} |
| args = '%s %s' % (build_ignore_dir_arg_list(valid_dirs=valid_dirs), logging_args) |
| |
| if include_cmdline_args: |
| # sys.argv[0] is always the script name, so exclude it |
| return '%s %s' % (args, ' '.join(sys.argv[1:])) |
| return args |
| |
| def build_ignore_dir_arg_list(valid_dirs): |
| """ Builds a list of directories to ignore """ |
| subdirs = [subdir for subdir in os.listdir(TEST_DIR) if os.path.isdir(subdir)] |
| return ' '.join(['--ignore="%s"' % d for d in set(subdirs) - set(valid_dirs)]) |
| |
| if __name__ == "__main__": |
| os.chdir(TEST_DIR) |
| |
| # Create the test result directory if it doesn't already exist. |
| if not os.path.exists(TEST_RESULT_DIR): |
| os.makedirs(TEST_RESULT_DIR) |
| |
| exit_on_error = '-x' in sys.argv or '--exitfirst' in sys.argv |
| test_executor = TestExecutor(exit_on_error=exit_on_error) |
| |
| # First run query tests that need to be executed serially |
| args = '-m "execute_serially" %s' % build_test_args('serial', VALID_TEST_DIRS) |
| test_executor.run_tests(args) |
| |
| # Run the stress tests tests |
| args = '-m "stress" -n %d %s' %\ |
| (NUM_STRESS_CLIENTS, build_test_args('stress', VALID_TEST_DIRS)) |
| test_executor.run_tests(args) |
| |
| # Run the remaining query tests in parallel |
| args = '-m "not execute_serially and not stress" -n %d %s' %\ |
| (NUM_CONCURRENT_TESTS, build_test_args('parallel', VALID_TEST_DIRS)) |
| test_executor.run_tests(args) |
| |
| # Finally, validate impalad/statestored metrics. |
| # Do not include any command-line arguments when invoking verifiers because it |
| # can lead to tests being run multiple times should someone pass in a .py file. |
| args = build_test_args(log_base_name='verify-metrics', valid_dirs=['verifiers'], |
| include_cmdline_args=False) |
| args += ' verifiers/test_verify_metrics.py' |
| test_executor.run_tests(args) |
| |
| if test_executor.tests_failed: |
| sys.exit(1) |