-##############################################################################
-# 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.
+
+# yardstick comment: this is a modified copy of
+# rally/rally/benchmark/runners/base.py
+from __future__ import absolute_import
import importlib
import logging
import multiprocessing
def _output_serializer_main(filename, queue):
- '''entrypoint for the singleton subprocess writing to outfile
+ """entrypoint for the singleton subprocess writing to outfile
Use of this process enables multiple instances of a scenario without
messing up the output file.
- '''
+ """
config = {}
config["type"] = CONF.dispatcher.capitalize()
config["file_path"] = filename
def _execute_shell_command(command):
- '''execute shell script with error handling'''
+ """execute shell script with error handling"""
exitcode = 0
output = []
try:
except Exception:
exitcode = -1
output = traceback.format_exc()
- log.error("exec command '%s' error:\n " % command)
+ log.error("exec command '%s' error:\n ", command)
log.error(traceback.format_exc())
return exitcode, output
def _single_action(seconds, command, queue):
- '''entrypoint for the single action process'''
+ """entrypoint for the single action process"""
log.debug("single action, fires after %d seconds (from now)", seconds)
time.sleep(seconds)
log.debug("single action: executing command: '%s'", command)
ret_code, data = _execute_shell_command(command)
if ret_code < 0:
- log.error("single action error! command:%s" % command)
+ log.error("single action error! command:%s", command)
queue.put({'single-action-data': data})
return
- log.debug("single action data: \n%s" % data)
+ log.debug("single action data: \n%s", data)
queue.put({'single-action-data': data})
def _periodic_action(interval, command, queue):
- '''entrypoint for the periodic action process'''
+ """entrypoint for the periodic action process"""
log.debug("periodic action, fires every: %d seconds", interval)
time_spent = 0
while True:
log.error("periodic action error! command:%s", command)
queue.put({'periodic-action-data': data})
break
- log.debug("periodic action data: \n%s" % data)
+ log.debug("periodic action data: \n%s", data)
queue.put({'periodic-action-data': data})
@staticmethod
def get_cls(runner_type):
- '''return class of specified type'''
+ """return class of specified type"""
for runner in utils.itersubclasses(Runner):
if runner_type == runner.__execution_type__:
return runner
@staticmethod
def get_types():
- '''return a list of known runner type (class) names'''
+ """return a list of known runner type (class) names"""
types = []
for runner in utils.itersubclasses(Runner):
types.append(runner)
"""
# if there is no runner, start the output serializer subprocess
if len(Runner.runners) == 0:
- log.debug("Starting dump process file '%s'" %
+ log.debug("Starting dump process file '%s'",
config["output_filename"])
Runner.queue = multiprocessing.Queue()
Runner.dump_process = multiprocessing.Process(
@staticmethod
def release_dump_process():
- '''Release the dumper process'''
+ """Release the dumper process"""
log.debug("Stopping dump process")
if Runner.dump_process:
Runner.queue.put('_TERMINATE_')
@staticmethod
def release(runner):
- '''Release the runner'''
+ """Release the runner"""
if runner in Runner.runners:
Runner.runners.remove(runner)
@staticmethod
def terminate(runner):
- '''Terminate the runner'''
+ """Terminate the runner"""
if runner.process and runner.process.is_alive():
runner.process.terminate()
@staticmethod
def terminate_all():
- '''Terminate all runners (subprocesses)'''
+ """Terminate all runners (subprocesses)"""
log.debug("Terminating all runners")
# release dumper process as some errors before any runner is created
Runner.runners.append(self)
def run_post_stop_action(self):
- '''run a potentially configured post-stop action'''
+ """run a potentially configured post-stop action"""
if "post-stop-action" in self.config:
command = self.config["post-stop-action"]["command"]
- log.debug("post stop action: command: '%s'" % command)
+ log.debug("post stop action: command: '%s'", command)
ret_code, data = _execute_shell_command(command)
if ret_code < 0:
log.error("post action error! command:%s", command)
self.result_queue.put({'post-stop-action-data': data})
return
- log.debug("post-stop data: \n%s" % data)
+ log.debug("post-stop data: \n%s", data)
self.result_queue.put({'post-stop-action-data': data})
def run(self, scenario_cfg, context_cfg):
# run a potentially configured pre-start action
if "pre-start-action" in self.config:
command = self.config["pre-start-action"]["command"]
- log.debug("pre start action: command: '%s'" % command)
+ log.debug("pre start action: command: '%s'", command)
ret_code, data = _execute_shell_command(command)
if ret_code < 0:
log.error("pre-start action error! command:%s", command)
self.result_queue.put({'pre-start-action-data': data})
return
- log.debug("pre-start data: \n%s" % data)
+ log.debug("pre-start data: \n%s", data)
self.result_queue.put({'pre-start-action-data': data})
if "single-shot-action" in self.config:
self._run_benchmark(cls, "run", scenario_cfg, context_cfg)
def abort(self):
- '''Abort the execution of a scenario'''
+ """Abort the execution of a scenario"""
self.aborted.set()
def join(self, timeout=None):