X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Frunners%2Fsequence.py;h=0148a45b2d445caff7848386f42fc71f680aa18b;hb=5157e77d7e80796b3ecfe11b8d87e03cf225cb3b;hp=29f86e19c8468e16b73888028cc0ad00b4270b96;hpb=e4e8688e0633ef22b2ff0ea8ba739313d5299ecc;p=yardstick.git diff --git a/yardstick/benchmark/runners/sequence.py b/yardstick/benchmark/runners/sequence.py index 29f86e19c..0148a45b2 100644 --- a/yardstick/benchmark/runners/sequence.py +++ b/yardstick/benchmark/runners/sequence.py @@ -1,28 +1,42 @@ -############################################################################## -# Copyright (c) 2015 Ericsson AB and others. +# Copyright 2014: Mirantis Inc. +# All Rights Reserved. # -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## +# 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. -'''A runner that every run changes a specified input value to the scenario. +# yardstick comment: this is a modified copy of +# rally/rally/benchmark/runners/constant.py + +"""A runner that every run changes a specified input value to the scenario. The input value in the sequence is specified in a list in the input file. -''' +""" + +from __future__ import absolute_import -import os -import multiprocessing import logging -import traceback +import multiprocessing import time +import traceback + +import os from yardstick.benchmark.runners import base +from yardstick.common import exceptions as y_exc LOG = logging.getLogger(__name__) -def _worker_process(queue, cls, method_name, scenario_cfg): +def _worker_process(queue, cls, method_name, scenario_cfg, + context_cfg, aborted, output_queue): sequence = 1 @@ -42,13 +56,10 @@ def _worker_process(queue, cls, method_name, scenario_cfg): LOG.info("worker START, sequence_values(%s, %s), class %s", arg_name, sequence_values, cls) - benchmark = cls(runner_cfg) + benchmark = cls(scenario_cfg, context_cfg) benchmark.setup() method = getattr(benchmark, method_name) - queue.put({'runner_id': runner_cfg['runner_id'], - 'scenario_cfg': scenario_cfg}) - sla_action = None if "sla" in scenario_cfg: sla_action = scenario_cfg["sla"].get("action", "assert") @@ -56,24 +67,27 @@ def _worker_process(queue, cls, method_name, scenario_cfg): for value in sequence_values: options[arg_name] = value - LOG.debug("runner=%(runner)s seq=%(sequence)s START" % + LOG.debug("runner=%(runner)s seq=%(sequence)s START", {"runner": runner_cfg["runner_id"], "sequence": sequence}) data = {} errors = "" try: - method(scenario_cfg, data) - except AssertionError as assertion: + result = method(data) + except y_exc.SLAValidationError as error: # SLA validation failed in scenario, determine what to do now if sla_action == "assert": raise elif sla_action == "monitor": - LOG.warning("SLA validation failed: %s" % assertion.args) - errors = assertion.args - except Exception as e: + LOG.warning("SLA validation failed: %s", error.args) + errors = error.args + except Exception as e: # pylint: disable=broad-except errors = traceback.format_exc() LOG.exception(e) + else: + if result: + output_queue.put(result) time.sleep(interval) @@ -84,25 +98,32 @@ def _worker_process(queue, cls, method_name, scenario_cfg): 'errors': errors } - record = {'runner_id': runner_cfg['runner_id'], - 'benchmark': benchmark_output} - - queue.put(record) + queue.put(benchmark_output) - LOG.debug("runner=%(runner)s seq=%(sequence)s END" % + LOG.debug("runner=%(runner)s seq=%(sequence)s END", {"runner": runner_cfg["runner_id"], "sequence": sequence}) sequence += 1 - if errors: + if (errors and sla_action is None) or aborted.is_set(): break - benchmark.teardown() + try: + benchmark.teardown() + except Exception: + # catch any exception in teardown and convert to simple exception + # never pass exceptions back to multiprocessing, because some exceptions can + # be unpicklable + # https://bugs.python.org/issue9400 + LOG.exception("") + raise SystemExit(1) LOG.info("worker END") + LOG.debug("queue.qsize() = %s", queue.qsize()) + LOG.debug("output_queue.qsize() = %s", output_queue.qsize()) class SequenceRunner(base.Runner): - '''Run a scenario by changing an input value defined in a list + """Run a scenario by changing an input value defined in a list Parameters interval - time to wait between each scenario invocation @@ -117,12 +138,15 @@ class SequenceRunner(base.Runner): type: [int] unit: na default: none - ''' + """ __execution_type__ = 'Sequence' - def _run_benchmark(self, cls, method, scenario_cfg): + def _run_benchmark(self, cls, method, scenario_cfg, context_cfg): + name = "{}-{}-{}".format(self.__execution_type__, scenario_cfg.get("type"), os.getpid()) self.process = multiprocessing.Process( + name=name, target=_worker_process, - args=(self.result_queue, cls, method, scenario_cfg)) + args=(self.result_queue, cls, method, scenario_cfg, + context_cfg, self.aborted, self.output_queue)) self.process.start()