def test_flush(self): loop = self.loop scheduler = Scheduler(0, dict(), None) expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid, 1, True) expect.insert(1, {"key": "status", "path": [1], "value": "flushing", "action": "setitem"}) first_preparing = asyncio.Event() done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == {"path": [0], "value": "preparing", "key": "status", "action": "setitem"}: first_preparing.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(first_preparing.wait()) scheduler.submit("main", expid, 1, None, True) loop.run_until_complete(done.wait()) loop.run_until_complete(scheduler.stop())
def test_steps(self): loop = self.loop scheduler = Scheduler(0, dict(), None) expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() # Verify that a timed experiment far in the future does not # get run, even if it has high priority. late = time() + 100000 expect.insert(0, {"action": "setitem", "key": 0, "value": {"pipeline": "main", "status": "pending", "priority": 99, "expid": expid, "due_date": late, "flush": False, "repo_msg": None}, "path": []}) scheduler.submit("main", expid, 99, late, False) # This one (RID 1) gets run instead. scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(done.wait()) scheduler.notifier.publish = None loop.run_until_complete(scheduler.stop())
def test_pause(self): loop = self.loop scheduler = Scheduler(0, _handlers, None) expid_bg = _get_expid("BackgroundExperiment") expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) background_running = asyncio.Event() done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == { "path": [0], "value": "running", "key": "status", "action": "setitem" }: background_running.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(done.wait()) loop.run_until_complete(scheduler.stop())
def test_steps(self): loop = self.loop scheduler = Scheduler(_RIDCounter(0), dict(), None) expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() # Verify that a timed experiment far in the future does not # get run, even if it has high priority. late = time() + 100000 expect.insert(0, {"action": "setitem", "key": 0, "value": {"pipeline": "main", "status": "pending", "priority": 99, "expid": expid, "due_date": late, "flush": False, "repo_msg": None}, "path": []}) scheduler.submit("main", expid, 99, late, False) # This one (RID 1) gets run instead. scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(done.wait()) scheduler.notifier.publish = None loop.run_until_complete(scheduler.stop())
def test_flush(self): loop = self.loop scheduler = Scheduler(_RIDCounter(0), dict(), None) expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid, 1, True) expect.insert(1, {"key": "status", "path": [1], "value": "flushing", "action": "setitem"}) first_preparing = asyncio.Event() done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == {"path": [0], "value": "preparing", "key": "status", "action": "setitem"}: first_preparing.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(first_preparing.wait()) scheduler.submit("main", expid, 1, None, True) loop.run_until_complete(done.wait()) loop.run_until_complete(scheduler.stop())
def test_pause(self): loop = self.loop scheduler = Scheduler(0, _handlers, None) expid_bg = _get_expid("BackgroundExperiment") expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) background_running = asyncio.Event() done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == {"path": [0], "value": "running", "key": "status", "action": "setitem"}: background_running.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(done.wait()) loop.run_until_complete(scheduler.stop())
def test_pause(self): loop = self.loop termination_ok = False def check_termination(mod): nonlocal termination_ok self.assertEqual( mod, {"action": "setitem", "key": "termination_ok", "value": (False, True), "path": []}) termination_ok = True handlers = { "update_dataset": check_termination } scheduler = Scheduler(0, handlers, None) expid_bg = _get_expid("BackgroundExperiment") expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) background_running = asyncio.Event() empty_completed = asyncio.Event() background_completed = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == {"path": [0], "value": "running", "key": "status", "action": "setitem"}: background_running.set() if mod == {"path": [0], "value": "deleting", "key": "status", "action": "setitem"}: background_completed.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): empty_completed.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(empty_completed.wait()) self.assertFalse(termination_ok) scheduler.request_termination(0) loop.run_until_complete(background_completed.wait()) self.assertTrue(termination_ok) loop.run_until_complete(scheduler.stop())
def test_pause(self): loop = self.loop termination_ok = False def check_termination(mod): nonlocal termination_ok self.assertEqual( mod, {"action": "setitem", "key": "termination_ok", "value": (False, True), "path": []}) termination_ok = True handlers = { "update_dataset": check_termination } scheduler = Scheduler(_RIDCounter(0), handlers, None) expid_bg = _get_expid("BackgroundExperiment") expid = _get_expid("EmptyExperiment") expect = _get_basic_steps(1, expid) background_running = asyncio.Event() empty_completed = asyncio.Event() background_completed = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx if mod == {"path": [0], "value": "running", "key": "status", "action": "setitem"}: background_running.set() if mod == {"path": [0], "value": "deleting", "key": "status", "action": "setitem"}: background_completed.set() if mod["path"] == [1] or (mod["path"] == [] and mod["key"] == 1): self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): empty_completed.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(empty_completed.wait()) self.assertFalse(termination_ok) scheduler.request_termination(0) loop.run_until_complete(background_completed.wait()) self.assertTrue(termination_ok) loop.run_until_complete(scheduler.stop())
def test_close_with_active_runs(self): """Check scheduler exits with experiments still running""" loop = self.loop scheduler = Scheduler(_RIDCounter(0), {}, None) expid_bg = _get_expid("BackgroundExperiment") # Suppress the SystemExit backtrace when worker process is killed. expid_bg["log_level"] = logging.CRITICAL expid = _get_expid("EmptyExperiment") background_running = asyncio.Event() empty_ready = asyncio.Event() background_completed = asyncio.Event() def notify(mod): if mod == { "path": [0], "value": "running", "key": "status", "action": "setitem" }: background_running.set() if mod == { "path": [0], "value": "deleting", "key": "status", "action": "setitem" }: background_completed.set() if mod == { "path": [1], "value": "prepare_done", "key": "status", "action": "setitem" }: empty_ready.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(empty_ready.wait()) # At this point, (at least) BackgroundExperiment is still running; make # sure we can stop the scheduler without hanging. loop.run_until_complete(scheduler.stop())
def test_close_with_active_runs(self): """Check scheduler exits with experiments still running""" loop = self.loop scheduler = Scheduler(_RIDCounter(0), {}, None) expid_bg = _get_expid("BackgroundExperiment") # Suppress the SystemExit backtrace when worker process is killed. expid_bg["log_level"] = logging.CRITICAL expid = _get_expid("EmptyExperiment") background_running = asyncio.Event() empty_ready = asyncio.Event() background_completed = asyncio.Event() def notify(mod): if mod == {"path": [0], "value": "running", "key": "status", "action": "setitem"}: background_running.set() if mod == {"path": [0], "value": "deleting", "key": "status", "action": "setitem"}: background_completed.set() if mod == {"path": [1], "value": "prepare_done", "key": "status", "action": "setitem"}: empty_ready.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, -99, None, False) loop.run_until_complete(background_running.wait()) scheduler.submit("main", expid, 0, None, False) loop.run_until_complete(empty_ready.wait()) # At this point, (at least) BackgroundExperiment is still running; make # sure we can stop the scheduler without hanging. loop.run_until_complete(scheduler.stop())
def test_pending_priority(self): """Check due dates take precedence over priorities when waiting to prepare.""" loop = self.loop handlers = {} scheduler = Scheduler(_RIDCounter(0), handlers, None) handlers["scheduler_check_pause"] = scheduler.check_pause expid_empty = _get_expid("EmptyExperiment") expid_bg = _get_expid("CheckPauseBackgroundExperiment") # Suppress the SystemExit backtrace when worker process is killed. expid_bg["log_level"] = logging.CRITICAL high_priority = 3 middle_priority = 2 low_priority = 1 late = time() + 100000 early = time() + 1 expect = [ { "path": [], "action": "setitem", "value": { "repo_msg": None, "priority": low_priority, "pipeline": "main", "due_date": None, "status": "pending", "expid": expid_bg, "flush": False }, "key": 0 }, { "path": [], "action": "setitem", "value": { "repo_msg": None, "priority": high_priority, "pipeline": "main", "due_date": late, "status": "pending", "expid": expid_empty, "flush": False }, "key": 1 }, { "path": [], "action": "setitem", "value": { "repo_msg": None, "priority": middle_priority, "pipeline": "main", "due_date": early, "status": "pending", "expid": expid_empty, "flush": False }, "key": 2 }, { "path": [0], "action": "setitem", "value": "preparing", "key": "status" }, { "path": [0], "action": "setitem", "value": "prepare_done", "key": "status" }, { "path": [0], "action": "setitem", "value": "running", "key": "status" }, { "path": [2], "action": "setitem", "value": "preparing", "key": "status" }, { "path": [2], "action": "setitem", "value": "prepare_done", "key": "status" }, { "path": [0], "action": "setitem", "value": "paused", "key": "status" }, { "path": [2], "action": "setitem", "value": "running", "key": "status" }, { "path": [2], "action": "setitem", "value": "run_done", "key": "status" }, { "path": [0], "action": "setitem", "value": "running", "key": "status" }, { "path": [2], "action": "setitem", "value": "analyzing", "key": "status" }, { "path": [2], "action": "setitem", "value": "deleting", "key": "status" }, { "path": [], "action": "delitem", "key": 2 }, ] done = asyncio.Event() expect_idx = 0 def notify(mod): nonlocal expect_idx self.assertEqual(mod, expect[expect_idx]) expect_idx += 1 if expect_idx >= len(expect): done.set() scheduler.notifier.publish = notify scheduler.start() scheduler.submit("main", expid_bg, low_priority) scheduler.submit("main", expid_empty, high_priority, late) scheduler.submit("main", expid_empty, middle_priority, early) loop.run_until_complete(done.wait()) scheduler.notifier.publish = None loop.run_until_complete(scheduler.stop())