def test_task_manager_abort_on_fail(self): num_tasks = 8 jobs = 4 tm = TaskManager() tm.disable_keep_going() results = set() for i in range(jobs - 1): tm.add_task(0, i, _do_append, i, results, 0.5) tm.add_task(1, jobs - 1, _do_fail, 0.1) for i in range(jobs, num_tasks): tm.add_task(2, i, _do_append, i, results, 0) tm.start(jobs) done_tasks = sorted(self.get_done_tasks(tm), key=lambda t: t.task_id) self.assertEqual(len(done_tasks), jobs) items = zip(range(jobs), [None] * num_tasks, [None] * num_tasks) expected_tasks = [ TaskResult(task_id, error, result) for task_id, error, result in items ] self.assertEqual(done_tasks[:3], expected_tasks[:3]) self.assertEqual(done_tasks[3].task_id, 3) self.assertIsNotNone(done_tasks[3].error)
def test_tm_expensive_stop(self): expensive_event = threading.Event() fail_event = threading.Event() num_tasks = 4 jobs = 16 tm = TaskManager() tm.disable_keep_going() for i in range(num_tasks): tm.add_task(0, i, _do_non_expensive, expensive_event) tm.add_task(0, num_tasks, _do_fail, 1, fail_event) tm.start(jobs) fail_event.wait() tm.add_expensive_task(num_tasks + 1, _do_expensive, expensive_event) results = self.get_done_tasks(tm) self.assertEqual(len(results), num_tasks + 1) task_ids = sorted(result.task_id for result in results) self.assertEqual(task_ids, list(range(num_tasks + 1)))
def test_task_manager_abort_on_fail(self): num_tasks = 8 jobs = 4 tm = TaskManager() tm.disable_keep_going() results = set() for i in range(jobs - 1): tm.add_task(0, i, _do_append, i, results, 0.5) tm.add_task(1, jobs - 1, _do_fail, 0.1) for i in range(jobs, num_tasks): tm.add_task(2, i, _do_append, i, results, 0) tm.start(jobs) done_tasks = sorted(self.get_done_tasks(tm), key=lambda t: t.task_id) self.assertEqual(len(done_tasks), jobs) items = zip(range(jobs), [None] * num_tasks, [None] * num_tasks) expected_tasks = [TaskResult(task_id, error, result) for task_id, error, result in items] self.assertEqual(done_tasks[:3], expected_tasks[:3]) self.assertEqual(done_tasks[3].task_id, 3) self.assertIsNotNone(done_tasks[3].error)
def __init__(self, build_manager, jobs=0, keep_going=False, with_backtrace=True, use_sqlite=False, force_lock=False): self.vfiles = _VFiles(use_sqlite=use_sqlite, force_lock=force_lock) self.building_nodes = {} self.expensive_nodes = set(build_manager._expensive_nodes) self.build_manager = build_manager tm = TaskManager() if self.expensive_nodes: tm.enable_expensive() if not keep_going: tm.disable_keep_going() if not with_backtrace: tm.disable_backtrace() tm.start(jobs) self.task_manager = tm
def test_tm_expensive_success(self): expensive_event = threading.Event() num_tasks = 8 jobs = 16 tm = TaskManager() tm.disable_keep_going() for i in range(num_tasks): tm.add_task(0, i, _do_non_expensive, expensive_event) tm.start(jobs) time.sleep(0.25) expensive_task_ids = set() for i in range(num_tasks, num_tasks * 2): if i % 2: expensive_task_ids.add(i) tm.add_expensive_task(i, _do_expensive, expensive_event) else: tm.add_task(0, i, _do_non_expensive, expensive_event) results = self.get_done_tasks(tm) for result in results: self.assertFalse(result.is_failed(), str(result)) self.assertEqual(len(results), num_tasks * 2) task_ids = [result.task_id for result in results] finished_expensive_tasks = set(task_ids[-len(expensive_task_ids):]) self.assertEqual(finished_expensive_tasks, expensive_task_ids)