-##############################################################################
-# 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
LOG = logging.getLogger(__name__)
-def _worker_process(queue, cls, method_name, context, scenario_args):
+def _worker_process(queue, cls, method_name, scenario_cfg,
+ context_cfg, aborted, output_queue):
sequence = 1
- interval = context.get("interval", 1)
- arg_name = context.get('scenario_option_name')
- sequence_values = context.get('sequence')
+ runner_cfg = scenario_cfg['runner']
+
+ interval = runner_cfg.get("interval", 1)
+ arg_name = runner_cfg.get('scenario_option_name')
+ sequence_values = runner_cfg.get('sequence')
- if 'options' not in scenario_args:
- scenario_args['options'] = {}
+ if 'options' not in scenario_cfg:
+ scenario_cfg['options'] = {}
- options = scenario_args['options']
+ options = scenario_cfg['options']
- context['runner'] = os.getpid()
+ runner_cfg['runner_id'] = os.getpid()
LOG.info("worker START, sequence_values(%s, %s), class %s",
arg_name, sequence_values, cls)
- benchmark = cls(context)
+ benchmark = cls(scenario_cfg, context_cfg)
benchmark.setup()
method = getattr(benchmark, method_name)
- record_context = {"runner": context["runner"],
- "host": context["host"]}
-
sla_action = None
- if "sla" in scenario_args:
- sla_action = scenario_args["sla"].get("action", "assert")
+ if "sla" in scenario_cfg:
+ sla_action = scenario_cfg["sla"].get("action", "assert")
for value in sequence_values:
options[arg_name] = value
- LOG.debug("runner=%(runner)s seq=%(sequence)s START" %
- {"runner": context["runner"], "sequence": sequence})
+ LOG.debug("runner=%(runner)s seq=%(sequence)s START",
+ {"runner": runner_cfg["runner_id"], "sequence": sequence})
data = {}
errors = ""
try:
- data = method(scenario_args)
+ result = method(data)
except AssertionError as assertion:
# 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)
+ LOG.warning("SLA validation failed: %s", assertion.args)
errors = assertion.args
except Exception as e:
errors = traceback.format_exc()
LOG.exception(e)
+ else:
+ if result:
+ output_queue.put(result)
time.sleep(interval)
'errors': errors
}
- queue.put({'context': record_context, 'sargs': scenario_args,
- 'benchmark': benchmark_output})
+ queue.put(benchmark_output)
- LOG.debug("runner=%(runner)s seq=%(sequence)s END" %
- {"runner": context["runner"], "sequence": sequence})
+ 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
type: [int]
unit: na
default: none
- '''
+ """
__execution_type__ = 'Sequence'
- def _run_benchmark(self, cls, method, scenario_args):
+ 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, self.config, scenario_args))
+ args=(self.result_queue, cls, method, scenario_cfg,
+ context_cfg, self.aborted, self.output_queue))
self.process.start()
Code Review / yardstick.git / blobdiff