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Diffstat (limited to 'vnftest/onap/runners/iteration.py')
| -rw-r--r-- | vnftest/onap/runners/iteration.py | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/vnftest/onap/runners/iteration.py b/vnftest/onap/runners/iteration.py deleted file mode 100644 index 9c9ab2c..0000000 --- a/vnftest/onap/runners/iteration.py +++ /dev/null @@ -1,169 +0,0 @@ -############################################################################## -# Copyright 2018 EuropeanSoftwareMarketingLtd. -# =================================================================== -# Licensed under the ApacheLicense, Version2.0 (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 -# -# 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 -############################################################################## -# vnftest comment: this is a modified copy of -# rally/rally/benchmark/runners/iteration.py - -"""A runner that runs a configurable number of times before it returns -""" - -from __future__ import absolute_import - -import logging -import multiprocessing -import time -import traceback - -import os -from vnftest.common.exceptions import VnftestException - -from vnftest.onap.runners import base - -LOG = logging.getLogger(__name__) - - -QUEUE_PUT_TIMEOUT = 10 - - -def _worker_process(result_queue, cls, method_name, step_cfg, - context_cfg, input_params, aborted, output_queue): - - sequence = 1 - - runner_cfg = step_cfg['runner'] - - interval = runner_cfg.get("interval", 1) - iterations = runner_cfg.get("iterations", 1) - run_step = runner_cfg.get("run_step", "setup,run,teardown") - - delta = runner_cfg.get("delta", 2) - LOG.info("worker START, iterations %d times, class %s", iterations, cls) - - runner_cfg['runner_id'] = os.getpid() - - step = cls(step_cfg, context_cfg, input_params) - if "setup" in run_step: - step.setup() - - method = getattr(step, method_name) - - sla_action = None - if "sla" in step_cfg: - sla_action = step_cfg["sla"].get("action", "assert") - if "run" in run_step: - while True: - - LOG.debug("runner=%(runner)s seq=%(sequence)s START", - {"runner": runner_cfg["runner_id"], - "sequence": sequence}) - - results = {} - errors = [] - fatal_error = False - - try: - output = method(results) - if output: - # add timeout for put so we don't block test - # if we do timeout we don't care about dropping individual KPIs - output_queue.put(output, True, QUEUE_PUT_TIMEOUT) - except AssertionError as assertion: - # SLA validation failed in step, determine what to do now - if sla_action == "assert": - raise - elif sla_action == "monitor": - LOG.warning("SLA validation failed: %s", assertion.args) - errors.append(assertion.args) - elif sla_action == "rate-control": - try: - step_cfg['options']['rate'] - except KeyError: - step_cfg.setdefault('options', {}) - step_cfg['options']['rate'] = 100 - - step_cfg['options']['rate'] -= delta - sequence = 1 - continue - except VnftestException: - errors.append(traceback.format_exc()) - LOG.exception("") - LOG.info("Abort the task") - fatal_error = True - - except Exception: - errors.append(traceback.format_exc()) - LOG.exception("") - - time.sleep(interval) - - step_results = { - 'timestamp': time.time(), - 'sequence': sequence, - 'data': results, - 'errors': errors - } - - result_queue.put(step_results, True, QUEUE_PUT_TIMEOUT) - - LOG.debug("runner=%(runner)s seq=%(sequence)s END", - {"runner": runner_cfg["runner_id"], - "sequence": sequence}) - - sequence += 1 - - if (errors and sla_action is None) or \ - (sequence > iterations or aborted.is_set()) or fatal_error: - LOG.info("worker END") - break - if "teardown" in run_step: - try: - step.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.debug("queue.qsize() = %s", result_queue.qsize()) - LOG.debug("output_queue.qsize() = %s", output_queue.qsize()) - if fatal_error: - raise SystemExit(1) - - -class IterationRunner(base.Runner): - """Run a step for a configurable number of times - -If the step ends before the time has elapsed, it will be started again. - - Parameters - iterations - amount of times the step will be run for - type: int - unit: na - default: 1 - interval - time to wait between each step invocation - type: int - unit: seconds - default: 1 sec - """ - __execution_type__ = 'Iteration' - - def _run_step(self, cls, method, step_cfg, context_cfg, input_params): - name = "{}-{}-{}".format(self.__execution_type__, step_cfg.get("type"), os.getpid()) - self.process = multiprocessing.Process( - name=name, - target=_worker_process, - args=(self.result_queue, cls, method, step_cfg, - context_cfg, input_params, self.aborted, self.output_queue)) - self.process.start() |