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):
sequence = 1
- benchmark = cls(context)
- method = getattr(benchmark, method_name)
- interval = context.get("interval", 1)
- duration = context.get("duration", 60)
- context['runner'] = os.getpid()
+ runner_cfg = scenario_cfg['runner']
+ interval = runner_cfg.get("interval", 1)
+ duration = runner_cfg.get("duration", 60)
LOG.info("worker START, duration %d sec, class %s", duration, cls)
- record_context = {"runner": context["runner"],
- "host": context["host"]}
+ runner_cfg['runner_id'] = os.getpid()
+
+ benchmark = cls(scenario_cfg, context_cfg)
+ benchmark.setup()
+ method = getattr(benchmark, method_name)
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")
+
+ queue.put({'runner_id': runner_cfg['runner_id'],
+ 'scenario_cfg': scenario_cfg,
+ 'context_cfg': context_cfg})
start = time.time()
while True:
LOG.debug("runner=%(runner)s seq=%(sequence)s START" %
- {"runner": context["runner"], "sequence": sequence})
+ {"runner": runner_cfg["runner_id"], "sequence": sequence})
data = {}
errors = ""
try:
- data = method(scenario_args)
+ method(data)
except AssertionError as assertion:
# SLA validation failed in scenario, determine what to do now
if sla_action == "assert":
'errors': errors
}
- queue.put({'context': record_context, 'sargs': scenario_args,
- 'benchmark': benchmark_output})
+ record = {'runner_id': runner_cfg['runner_id'],
+ 'benchmark': benchmark_output}
+
+ queue.put(record)
LOG.debug("runner=%(runner)s seq=%(sequence)s END" %
- {"runner": context["runner"], "sequence": sequence})
+ {"runner": runner_cfg["runner_id"], "sequence": sequence})
sequence += 1
if (errors and sla_action is None) or (time.time() - start > duration):
LOG.info("worker END")
- return
+ break
+ benchmark.teardown()
-class DurationRunner(base.Runner):
+class DurationRunner(base.Runner):
+ '''Run a scenario for a certain amount of time
+
+If the scenario ends before the time has elapsed, it will be started again.
+
+ Parameters
+ duration - amount of time the scenario will be run for
+ type: int
+ unit: seconds
+ default: 1 sec
+ interval - time to wait between each scenario invocation
+ type: int
+ unit: seconds
+ default: 1 sec
+ '''
__execution_type__ = 'Duration'
- def _run_benchmark(self, cls, method, scenario_args):
+ def _run_benchmark(self, cls, method, scenario_cfg, context_cfg):
self.process = multiprocessing.Process(
target=_worker_process,
- args=(self.result_queue, cls, method, self.config, scenario_args))
+ args=(self.result_queue, cls, method, scenario_cfg, context_cfg))
self.process.start()