def consume_results(self, key, task, is_done, runner):
"""Consume scenario runner results from queue and send them to db.
Has to be run from different thread simultaneously with the runner.run
method.
:param key: Scenario identifier
:param task: Running task
:param is_done: Event which is set from the runner thread after the
runner finishes it's work.
:param runner: ScenarioRunner object that was used to run a task
"""
results = []
sla_checker = base_sla.SLAChecker(key["kw"])
while True:
if runner.result_queue:
result = runner.result_queue.popleft()
results.append(result)
success = sla_checker.add_iteration(result)
if self.abort_on_sla_failure and not success:
runner.abort()
elif is_done.isSet():
break
else:
time.sleep(0.1)
task.append_results(
key, {
"raw": results,
"load_duration": self.duration,
"full_duration": self.full_duration,
"sla": sla_checker.results()
})
def test_set_aborted(self):
sla_checker = base.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_aborted()
self.assertEqual([{
"criterion": "aborted_on_sla",
"success": False,
"detail": "Task was aborted due to SLA failure(s)."
}], sla_checker.results())
def test_set_unexpected_failure(self):
exc = "error;("
sla_checker = base.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_unexpected_failure(exc)
self.assertEqual([{
"criterion": "something_went_wrong",
"success": False,
"detail": "Unexpected error: %s" % exc
}], sla_checker.results())
def test_add_iteration_and_results(self):
sla_checker = base.SLAChecker({"sla": {"test_criterion": 42}})
iteration = {"key": {"name": "fake", "pos": 0}, "data": 42}
self.assertTrue(sla_checker.add_iteration(iteration["data"]))
expected_result = [{
"criterion": "test_criterion",
"detail": "detail",
"success": True
}]
self.assertEqual(expected_result, sla_checker.results())
iteration["data"] = 43
self.assertFalse(sla_checker.add_iteration(iteration["data"]))
expected_result = [{
"criterion": "test_criterion",
"detail": "detail",
"success": False
}]
self.assertEqual(expected_result, sla_checker.results())
