def test_future_prop_exception(self, mock_future, mock_client, mock_log):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_client_ret.submit.return_value = mock.MagicMock(key='test_key')
mock_future.side_effect = Exception('exception in creating future')
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# Get Scheduler Client from DaskJob using client property
client = djob.client
# Use this Client to run inc function with a future handler
future = client.submit(inc, 1)
# Get the key from future handler and assign it to DaskJob key to keep track of this inc function
djob.key = future.key
# Use DaskJob future property to get back the inc function
ret = djob.future
# Check result
self.assertIsNone(ret)
mock_log.exception.assert_called_with('Dask Future Init Error')
def test_process_result_serialize_exception(self, mock_log, mock_re_lock,
mock_apl, mock_client,
mock_future, mock_tfe):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function')
# NOTE: To mock the "result" property, we must mock it on the type object, not the instance.
# Unfortunately, this will persist for any test in the same test case that runs after this test.
# That's why this test is pulled out in a separate test case (the other tests on "result" won't work
# after this one runs).
type(djob).result = mock.PropertyMock(
side_effect=[Exception, 'foo', 'foo'])
djob._process_results()
# check the result
mock_client.gather.assert_called_with(mock_future)
mock_function.assert_called_with(mock_client.gather())
mock_log.exception.assert_called_with('Results Serialization Error')
mock_re_lock.assert_called()
self.assertEqual('ERR', djob._status)
def test_process_result_with_result_function(self, mock_re_lock, mock_apl,
mock_client, mock_future,
mock_tfe):
fake_key = 'sum_faef'
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function')
djob.key = fake_key
# call the function
djob._process_results()
# check the result
mock_client.close.assert_called()
mock_client.gather.assert_called_with(mock_future)
mock_function.assert_called_with(mock_client.gather())
mock_client.set_metadata.assert_called_with(fake_key, False)
self.assertEqual('', djob.key)
mock_re_lock.assert_called()
def test_process_result_with_result_function_with_exception(
self, mock_re_lock, mock_apl, _, mock_client, mock_tfe, mock_log,
mock_save):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock()
mock_function.side_effect = Exception
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
djob._process_results()
# check the result
mock_log.exception.assert_called_with('Process Results Function Error')
self.assertEqual('ERR', djob._status)
mock_save.assert_called()
mock_re_lock.assert_called()
def test_fail_release_pr_lock(self, mock_save):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
djob.extended_properties['processing_results'] = True
djob._release_pr_lock()
self.assertFalse(djob.extended_properties['processing_results'])
mock_save.assert_called()
def test_future_prop(self, mock_future, mock_client):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_client_ret.submit.return_value = mock.MagicMock(key='test_key')
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# Get Scheduler Client from DaskJob using client property
client = djob.client
# Use this Client to run rando function with a future handler
future = client.submit(inc, 1)
# Get the key from future handler and assign it to DaskJob key to keep track of this inc function
djob.key = future.key
# Use DaskJob future property to get back the inc function
ret = djob.future
# Check result
mock_future.assert_called_with(key='test_key', client=mock_client_ret)
self.assertEqual(mock_future(), ret)
def test_process_result_with_result_function(self, mock_re_lock, mock_apl, mock_client, mock_future, mock_tfe):
fake_key = 'sum_faef'
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function'
)
djob.key = fake_key
# call the function
djob._process_results()
# check the result
mock_client.gather.assert_called_with(mock_future)
mock_function.assert_called_with(mock_client.gather())
mock_client.set_metadata.assert_called_with(fake_key, False)
self.assertEqual('', djob.key)
mock_re_lock.assert_called()
def test_execute_future(self, mock_client, mock_save, mock_ff, mock_isinstance):
mock_client.return_value = mock.MagicMock()
mock_isinstance.side_effect = [True, False]
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler
)
# get client from DaskJob
client = djob.client
# Future option
future = client.submit(inc, 2)
# _Execute
djob._execute(future)
# Check result
self.assertEqual(future.key, djob.key)
mock_save.assert_called()
mock_ff.assert_called_with(future)
def test_process_result_serialize_exception(self, mock_log, mock_re_lock, mock_apl, mock_client, mock_future,
mock_tfe):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function'
)
# NOTE: To mock the "result" property, we must mock it on the type object, not the instance.
# Unfortunately, this will persist for any test in the same test case that runs after this test.
# That's why this test is pulled out in a separate test case (the other tests on "result" won't work
# after this one runs).
type(djob).result = mock.PropertyMock(side_effect=[Exception, 'foo', 'foo'])
djob._process_results()
# check the result
mock_client.gather.assert_called_with(mock_future)
mock_function.assert_called_with(mock_client.gather())
mock_log.exception.assert_called_with('Results Serialization Error')
mock_re_lock.assert_called()
self.assertEqual('ERR', djob._status)
def test_process_result_with_client_gather_exception(
self, mock_logger, mock_re_lock, mock_apl, mock_client,
mock_future, mock_tfe):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
gather_exception = Exception('Fake exception')
mock_client.gather.side_effect = gather_exception
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
djob._process_results()
# check the result
mock_client.gather.assert_called_with(mock_future)
mock_logger.warning.assert_called()
mock_function.assert_called_with(gather_exception)
mock_re_lock.assert_called()
def test_execute_delayed(self, mock_client, mock_save, mock_ff):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_future = mock.MagicMock(key='test_key')
mock_client_ret.compute.return_value = mock_future
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# Delayed option
delayed = dask.delayed(inc)(1)
# _Execute
djob._execute(delayed)
# Check result
mock_client_ret.compute.assert_called_with(delayed)
self.assertEqual('test_key', djob.key)
mock_save.assert_called()
mock_ff.assert_called_with(mock_future)
def test_execute_future(self, mock_client, mock_save, mock_ff,
mock_isinstance):
mock_client.return_value = mock.MagicMock()
mock_isinstance.side_effect = [True, False]
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# get client from DaskJob
client = djob.client
# Future option
future = client.submit(inc, 2)
# _Execute
djob._execute(future)
# Check result
self.assertEqual(future.key, djob.key)
mock_save.assert_called()
mock_ff.assert_called_with(future)
def test_get_logs(self, mock_client):
mock_get_log = mock.MagicMock()
mock_get_log.get_scheduler_logs.return_value = ((
'INFO', 'dask_scheduler_log1'), ('INFO', 'dask_scheduler_log2'))
mock_get_log.get_worker_logs.return_value = {
'worker1':
(('INFO', 'dask_worker1_log1'), ('INFO', 'dask_worker1_log2'))
}
mock_client.return_value = mock_get_log
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
expected_ret = {
'Scheduler':
'"INFO", "dask_scheduler_log1"\n"INFO", "dask_scheduler_log2"',
'Workers': {
'Worker-1':
'"INFO", "dask_worker1_log1"\n"INFO", "dask_worker1_log2"'
}
}
ret = djob._get_logs()
self.assertEqual(expected_ret, ret)
def test_process_result_with_client_gather_exception(self, mock_logger, mock_re_lock, mock_apl, mock_client,
mock_future, mock_tfe):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock(return_value='foo')
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
gather_exception = Exception('Fake exception')
mock_client.gather.side_effect = gather_exception
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler,
_process_results_function='test_function'
)
# call the function
djob._process_results()
# check the result
mock_client.gather.assert_called_with(mock_future)
mock_logger.warning.assert_called()
mock_function.assert_called_with(gather_exception)
mock_re_lock.assert_called()
def test_future_prop_exception(self, mock_future, mock_client, mock_log):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_client_ret.submit.return_value = mock.MagicMock(key='test_key')
mock_future.side_effect = Exception('exception in creating future')
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# Get Scheduler Client from DaskJob using client property
client = djob.client
# Use this Client to run inc function with a future handler
future = client.submit(inc, 1)
# Get the key from future handler and assign it to DaskJob key to keep track of this inc function
djob.key = future.key
# Use DaskJob future property to get back the inc function
ret = djob.future
# Check result
self.assertIsNone(ret)
mock_log.exception.assert_called_with('Dask Future Init Error')
def test_future_prop(self, mock_future, mock_client):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_client_ret.submit.return_value = mock.MagicMock(key='test_key')
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# Get Scheduler Client from DaskJob using client property
client = djob.client
# Use this Client to run rando function with a future handler
future = client.submit(inc, 1)
# Get the key from future handler and assign it to DaskJob key to keep track of this inc function
djob.key = future.key
# Use DaskJob future property to get back the inc function
ret = djob.future
# Check result
mock_future.assert_called_with(key='test_key', client=mock_client_ret)
self.assertEqual(mock_future(), ret)
def test_fail_release_pr_lock(self, mock_save):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
djob.extended_properties['processing_results'] = True
djob._release_pr_lock()
self.assertFalse(djob.extended_properties['processing_results'])
mock_save.assert_called()
def test_stop(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the stop function
djob.stop()
# Check result
mock_future.cancel.assert_called()
def test_done_with_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# Check result
self.assertIsNone(djob.done())
def test_retry_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# call the done function
self.assertIsNone(djob.retry())
def test_retry(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the done function
djob.retry()
# Check result
mock_future.retry.assert_called()
def test_process_result_forget(self, _):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler, forget=True)
# call the function
ret = djob._process_results()
# check the result
self.assertIsNone(ret)
def test_stop(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the stop function
djob.stop()
# Check result
mock_future.cancel.assert_called()
def test_process_result_no_future(self, mock_apl, _):
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
self.assertIsNone(djob._process_results())
def test_update_status_with_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# check the results
self.assertIsNone(djob._update_status())
def test_retry(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the done function
djob.retry()
# Check result
mock_future.retry.assert_called()
def test_process_result_no_future(self, mock_apl, _):
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
self.assertIsNone(djob._process_results())
def test_process_result_forget(self, _, mock_client):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler, forget=True)
# call the function
ret = djob._process_results()
# check the result
mock_client.close.assert_called()
self.assertIsNone(ret)
def test_result_none(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
djob.result = None
# call the function
ret = djob.result
# Check result
self.assertIsNone(ret)
def test_done(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the done function
ret = djob.done()
# Check result
mock_future.done.assert_called()
self.assertEqual(mock_future.done(), ret)
def test_done(self, mock_future):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the done function
ret = djob.done()
# Check result
mock_future.done.assert_called()
self.assertEqual(mock_future.done(), ret)
def test_result_none(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
djob.result = None
# call the function
ret = djob.result
# Check result
self.assertIsNone(ret)
def test_result(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# need to convert to string because it will convert to string when saving to the database
djob.result = 'serialized_results'
# call the function
ret = djob.result
# Check result
self.assertEquals('serialized_results', ret)
def test_fail_acquire_pr_lock(self, mock_log):
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
djob.extended_properties['processing_results'] = True
self.assertFalse(djob._acquire_pr_lock())
mock_log.warning.assert_called_with(
'Unable to aquire lock. Processing results already occurring. Skipping...'
)
def test_result(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# need to convert to string because it will convert to string when saving to the database
djob.result = 'serialized_results'
# call the function
ret = djob.result
# Check result
self.assertEquals('serialized_results', ret)
def test_process_result_with_failed_lock(self, mock_re_lock, mock_apl):
mock_apl.return_value = False
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
self.assertIsNone(djob._process_results())
# check the result
mock_re_lock.assert_not_called()
def test_process_result_with_failed_lock(self, mock_re_lock, mock_apl):
mock_apl.return_value = False
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
self.assertIsNone(djob._process_results())
# check the result
mock_re_lock.assert_not_called()
def test_update_status(self, mock_future, mock_save):
mock_future.status = 'finished'
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# call the function
djob._update_status()
# check the results
mock_save.assert_called()
def test_update_status_interval_prop(self):
from datetime import timedelta
# Create DaskJob
djob = DaskJob(name='test_daskjob', user=self.user, label='label')
djob.save()
ret = DaskJob.objects.get(name='test_daskjob').update_status_interval
# Check result
self.assertIsInstance(ret, timedelta)
self.assertEqual(timedelta(0, 0), ret)
djob.delete()
def test_update_status_exception(self, mock_future, mock_save, mock_log):
# Invalid status key
mock_future.status = 'foo'
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# call the function
djob._update_status()
# check the results
mock_log.error.assert_called_with('Unknown Dask Status: "foo"')
def test_update_status(self, mock_future, mock_save):
mock_future.status = 'finished'
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler
)
# call the function
djob._update_status()
# check the results
mock_save.assert_called()
def test_update_status_exception(self, mock_future, mock_save, mock_log):
# Invalid status key
mock_future.status = 'foo'
# Create DaskJob
djob = DaskJob(
name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler
)
# call the function
djob._update_status()
# check the results
mock_log.error.assert_called_with('Unknown Dask Status: "foo"')
def test_execute_not_future_delayed(self):
# Create DaskJob
djob = DaskJob(name='test_dj',
user=self.user,
label='label',
scheduler=self.scheduler)
# _Execute
self.assertRaises(ValueError, djob._execute, 1)
def test_resume(self):
djob = DaskJob(name='test_dj',
user=self.user,
key='test_key',
label='label',
scheduler=self.scheduler)
# Execute and heck result
self.assertRaises(NotImplementedError, djob.resume)
def test_client_prop_with_invalid_scheduler(self, mock_client):
mock_client.return_value = 'test_client'
djob = DaskJob(name='test_dj', user=self.user, key='test_key', label='label', scheduler=None)
# Execute
ret = djob.client
# Check result
self.assertEqual('test_client', ret)
mock_client.assert_called()
def test_client_no_scheduler_prop(self, mock_client):
mock_client.return_value = 'test_default_client'
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label')
# Execute
ret = djob.client
# Check result
self.assertEqual('test_default_client', ret)
mock_client.assert_called_with()
def test_client_prop_with_valid_scheduler(self, mock_client):
mock_client.return_value = 'test_client'
dask_scheduler = Scheduler.objects.get_subclass(name='test_dask_scheduler')
djob = DaskJob(name='test_dj', user=self.user, key='test_key', label='label', scheduler=dask_scheduler)
# Execute
ret = djob.client
# Check result
self.assertEqual('test_client', ret)
mock_client.assert_called_with(address='127.0.0.1:8000', heartbeat_interval=5, timeout=10)
def test_execute_delayed(self, mock_client, mock_save, mock_ff):
mock_client_ret = mock.MagicMock()
mock_client.return_value = mock_client_ret
mock_future = mock.MagicMock(key='test_key')
mock_client_ret.compute.return_value = mock_future
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# Delayed option
delayed = dask.delayed(inc)(1)
# _Execute
djob._execute(delayed)
# Check result
mock_client_ret.compute.assert_called_with(delayed)
self.assertEqual('test_key', djob.key)
mock_save.assert_called()
mock_ff.assert_called_with(mock_future)
def test_process_result_with_result_function_with_exception(self, mock_re_lock, mock_apl, _, mock_client,
mock_tfe, mock_log, mock_save):
mock_function_extractor = mock.MagicMock()
mock_function = mock.MagicMock()
mock_function.side_effect = Exception
mock_function_extractor.valid = True
mock_function_extractor.function = mock_function
mock_tfe.return_value = mock_function_extractor
mock_apl.return_value = True
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler,
_process_results_function='test_function')
# call the function
djob._process_results()
# check the result
mock_log.exception.assert_called_with('Process Results Function Error')
self.assertEquals('ERR', djob._status)
mock_save.assert_called()
mock_re_lock.assert_called()
def test_update_status_interval_prop(self):
from datetime import timedelta
# Create DaskJob
djob = DaskJob(name='test_daskjob', user=self.user, label='label')
djob.save()
ret = DaskJob.objects.get(name='test_daskjob').update_status_interval
# Check result
self.assertIsInstance(ret, timedelta)
self.assertEqual(timedelta(0, 0), ret)
djob.delete()
def test_done_with_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# Check result
self.assertIsNone(djob.done())
def test_fail_acquire_pr_lock(self, mock_log):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
djob.extended_properties['processing_results'] = True
self.assertFalse(djob._acquire_pr_lock())
mock_log.warning.assert_called_with('Unable to aquire lock. Processing results already occurring. Skipping...')
def test_update_status_with_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# check the results
self.assertIsNone(djob._update_status())
def test_retry_no_future(self):
# Create DaskJob
djob = DaskJob(name='test_dj', user=self.user, label='label', scheduler=self.scheduler)
# call the done function
self.assertIsNone(djob.retry())
