1 ##############################################################################
2 # Copyright (c) 2015 Ericsson AB and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
10 '''A runner that runs a specific time before it returns
14 import multiprocessing
19 from yardstick.benchmark.runners import base
21 LOG = logging.getLogger(__name__)
24 def _worker_process(queue, cls, method_name, scenario_cfg,
25 context_cfg, aborted):
29 runner_cfg = scenario_cfg['runner']
31 interval = runner_cfg.get("interval", 1)
32 duration = runner_cfg.get("duration", 60)
33 LOG.info("worker START, duration %d sec, class %s", duration, cls)
35 runner_cfg['runner_id'] = os.getpid()
37 benchmark = cls(scenario_cfg, context_cfg)
39 method = getattr(benchmark, method_name)
42 if "sla" in scenario_cfg:
43 sla_action = scenario_cfg["sla"].get("action", "assert")
45 queue.put({'runner_id': runner_cfg['runner_id'],
46 'scenario_cfg': scenario_cfg,
47 'context_cfg': context_cfg})
52 LOG.debug("runner=%(runner)s seq=%(sequence)s START" %
53 {"runner": runner_cfg["runner_id"], "sequence": sequence})
60 except AssertionError as assertion:
61 # SLA validation failed in scenario, determine what to do now
62 if sla_action == "assert":
64 elif sla_action == "monitor":
65 LOG.warning("SLA validation failed: %s" % assertion.args)
66 errors = assertion.args
67 except Exception as e:
68 errors = traceback.format_exc()
74 'timestamp': time.time(),
80 record = {'runner_id': runner_cfg['runner_id'],
81 'benchmark': benchmark_output}
85 LOG.debug("runner=%(runner)s seq=%(sequence)s END" %
86 {"runner": runner_cfg["runner_id"], "sequence": sequence})
90 if (errors and sla_action is None) or \
91 (time.time() - start > duration or aborted.is_set()):
92 LOG.info("worker END")
98 class DurationRunner(base.Runner):
99 '''Run a scenario for a certain amount of time
101 If the scenario ends before the time has elapsed, it will be started again.
104 duration - amount of time the scenario will be run for
108 interval - time to wait between each scenario invocation
113 __execution_type__ = 'Duration'
115 def _run_benchmark(self, cls, method, scenario_cfg, context_cfg):
116 self.process = multiprocessing.Process(
117 target=_worker_process,
118 args=(self.result_queue, cls, method, scenario_cfg,
119 context_cfg, self.aborted))