def __init__(self, key, task, subtask, workload, runner,
abort_on_sla_failure):
"""ResultConsumer constructor.
:param key: Scenario identifier
:param task: Instance of Task, task to run
:param subtask: Instance of Subtask
:param workload: Instance of Workload
:param runner: ScenarioRunner instance that produces results to be
consumed
:param abort_on_sla_failure: True if the execution should be stopped
when some SLA check fails
"""
self.key = key
self.task = task
self.subtask = subtask
self.workload = workload
self.runner = runner
self.load_started_at = float("inf")
self.load_finished_at = 0
self.workload_data_count = 0
self.sla_checker = sla.SLAChecker(key["kw"])
self.hook_executor = hook.HookExecutor(key["kw"], self.task)
self.abort_on_sla_failure = abort_on_sla_failure
self.is_done = threading.Event()
self.unexpected_failure = {}
self.results = []
self.thread = threading.Thread(target=self._consume_results)
self.aborting_checker = threading.Thread(target=self.wait_and_abort)
if "hooks" in self.key["kw"]:
self.event_thread = threading.Thread(target=self._consume_events)
def __init__(self, workload_cfg, task, subtask, workload, runner,
abort_on_sla_failure, ctx_manager):
"""ResultConsumer constructor.
:param workload_cfg: A configuration of the Workload
:param task: Instance of Task, task to run
:param subtask: Instance of Subtask
:param workload: Instance of Workload
:param runner: ScenarioRunner instance that produces results to be
consumed
:param abort_on_sla_failure: True if the execution should be stopped
when some SLA check fails
:param ctx_manager: ContextManager instance
"""
self.task = task
self.subtask = subtask
self.workload = workload
self.workload_cfg = workload_cfg
self.runner = runner
self.load_started_at = float("inf")
self.load_finished_at = 0
self.workload_data_count = 0
self.sla_checker = sla.SLAChecker(self.workload_cfg)
self.hook_executor = hook.HookExecutor(self.workload_cfg, self.task)
self.abort_on_sla_failure = abort_on_sla_failure
self.is_done = threading.Event()
self.unexpected_failure = {}
self.results = []
self.thread = threading.Thread(target=self._consume_results)
self.aborting_checker = threading.Thread(target=self.wait_and_abort)
if self.workload_cfg["hooks"]:
self.event_thread = threading.Thread(target=self._consume_events)
self._cm = ctx_manager
def test__validate_sla_types(self):
sla_checker = sla.SLAChecker({"sla": {}})
mock_sla1 = mock.MagicMock()
mock_sla2 = mock.MagicMock()
sla_checker.sla_criteria = [mock_sla1, mock_sla2]
another_sla_checker = sla.SLAChecker({"sla": {}})
mock_sla3 = mock.MagicMock()
mock_sla4 = mock.MagicMock()
another_sla_checker.sla_criteria = [mock_sla3, mock_sla4]
sla_checker._validate_sla_types(another_sla_checker)
mock_sla1.assert_has_calls([mock.call.validate_type(mock_sla3)])
mock_sla1.validate_type.assert_called_once_with(mock_sla3)
mock_sla2.validate_type.assert_called_once_with(mock_sla4)
def test_set_aborted_manually(self):
sla_checker = sla.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_aborted_manually()
self.assertEqual(
[{"criterion": "aborted_manually", "success": False,
"detail": "Task was aborted due to abort signal."}],
sla_checker.results())
def test_set_aborted_on_sla(self):
sla_checker = sla.SLAChecker({"sla": {}})
self.assertEqual([], sla_checker.results())
sla_checker.set_aborted_on_sla()
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 = sla.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_merge(self, merge_result1, merge_result2, result):
sla_checker = sla.SLAChecker({"sla": {}})
mock_sla1 = mock.MagicMock()
mock_sla2 = mock.MagicMock()
sla_checker.sla_criteria = [mock_sla1, mock_sla2]
mock_sla1.merge.return_value = merge_result1
mock_sla2.merge.return_value = merge_result2
another_sla_checker = sla.SLAChecker({"sla": {}})
mock_sla3 = mock.MagicMock()
mock_sla4 = mock.MagicMock()
another_sla_checker.sla_criteria = [mock_sla3, mock_sla4]
sla_checker._validate_config = mock.MagicMock()
sla_checker._validate_sla_types = mock.MagicMock()
self.assertEqual(result, sla_checker.merge(another_sla_checker))
mock_sla1.merge.assert_called_once_with(mock_sla3)
mock_sla2.merge.assert_called_once_with(mock_sla4)
def test_add_iteration_and_results(self):
sla_checker = sla.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())
def __init__(self, key, task, runner, abort_on_sla_failure):
"""ResultConsumer constructor.
:param key: Scenario identifier
:param task: Task to run
:param runner: ScenarioRunner instance that produces results to be
consumed
:param abort_on_sla_failure: True if the execution should be stopped
when some SLA check fails
"""
self.key = key
self.task = task
self.runner = runner
self.sla_checker = sla.SLAChecker(key["kw"])
self.abort_on_sla_failure = abort_on_sla_failure
self.is_done = threading.Event()
self.unexpected_failure = {}
self.results = []
self.thread = threading.Thread(target=self._consume_results)
def test__validate_config_negative(self):
sla_checker = sla.SLAChecker({"sla": {}})
another_sla_checker = sla.SLAChecker({"sla": {"test_criterion": 42}})
self.assertRaises(TypeError, sla_checker._validate_config,
another_sla_checker)
def test__validate_config_positive(self):
sla_checker = sla.SLAChecker({"sla": {}})
another_sla_checker = sla.SLAChecker({"sla": {}})
sla_checker._validate_config(another_sla_checker)
