1 # Copyright 2014: Mirantis Inc.
4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
5 # not use this file except in compliance with the License. You may obtain
6 # a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 # License for the specific language governing permissions and limitations
16 # yardstick comment: this is a modified copy of
17 # rally/rally/benchmark/runners/constant.py
19 '''A runner that runs a specific time before it returns
23 import multiprocessing
28 from yardstick.benchmark.runners import base
30 LOG = logging.getLogger(__name__)
33 def _worker_process(queue, cls, method_name, scenario_cfg,
34 context_cfg, aborted):
38 runner_cfg = scenario_cfg['runner']
40 interval = runner_cfg.get("interval", 1)
41 duration = runner_cfg.get("duration", 60)
42 LOG.info("worker START, duration %d sec, class %s", duration, cls)
44 runner_cfg['runner_id'] = os.getpid()
46 benchmark = cls(scenario_cfg, context_cfg)
48 method = getattr(benchmark, method_name)
51 if "sla" in scenario_cfg:
52 sla_action = scenario_cfg["sla"].get("action", "assert")
54 queue.put({'runner_id': runner_cfg['runner_id'],
55 'scenario_cfg': scenario_cfg,
56 'context_cfg': context_cfg})
61 LOG.debug("runner=%(runner)s seq=%(sequence)s START",
62 {"runner": runner_cfg["runner_id"], "sequence": sequence})
69 except AssertionError as assertion:
70 # SLA validation failed in scenario, determine what to do now
71 if sla_action == "assert":
73 elif sla_action == "monitor":
74 LOG.warning("SLA validation failed: %s", assertion.args)
75 errors = assertion.args
76 except Exception as e:
77 errors = traceback.format_exc()
83 'timestamp': time.time(),
89 record = {'runner_id': runner_cfg['runner_id'],
90 'benchmark': benchmark_output}
94 LOG.debug("runner=%(runner)s seq=%(sequence)s END",
95 {"runner": runner_cfg["runner_id"], "sequence": sequence})
99 if (errors and sla_action is None) or \
100 (time.time() - start > duration or aborted.is_set()):
101 LOG.info("worker END")
107 class DurationRunner(base.Runner):
108 '''Run a scenario for a certain amount of time
110 If the scenario ends before the time has elapsed, it will be started again.
113 duration - amount of time the scenario will be run for
117 interval - time to wait between each scenario invocation
122 __execution_type__ = 'Duration'
124 def _run_benchmark(self, cls, method, scenario_cfg, context_cfg):
125 self.process = multiprocessing.Process(
126 target=_worker_process,
127 args=(self.result_queue, cls, method, scenario_cfg,
128 context_cfg, self.aborted))