def test_three_task(self):
with af.job_config('task_1'):
af.user_define_operation(processor=None)
with af.job_config('task_2'):
af.user_define_operation(processor=None)
with af.job_config('task_3'):
af.user_define_operation(processor=None)
af.action_on_event(job_name='task_3',
event_key='a',
event_type='a',
event_value='a',
sender='task_1')
af.action_on_job_status(job_name='task_3',
upstream_job_name='task_2',
upstream_job_status=Status.FINISHED,
action=JobAction.START)
w = af.workflow_operation.submit_workflow(
workflow_name='test_dag_generator')
code = w.properties.get('code')
self.assertTrue(
".subscribe_event('a', 'a', 'default', 'task_1')" in code)
# Now do not support the event_type equals JOB_STATUS_CHANGED event.
# self.assertTrue(".subscribe_event('test_dag_generator', 'JOB_STATUS_CHANGED', 'test_project', 'task_2')" in code)
self.assertTrue(
".set_events_handler(AIFlowHandler(configs_op_" in code)
def main():
af.init_ai_flow_context()
with af.job_config('task_1'):
af.user_define_operation(BashProcessor("echo hello"))
with af.job_config('task_2'):
af.user_define_operation(BashProcessor("echo hello"))
af.action_on_job_status('task_2', 'task_1')
workflow_name = af.current_workflow_config().workflow_name
stop_workflow_executions(workflow_name)
af.workflow_operation.submit_workflow(workflow_name)
af.workflow_operation.start_new_workflow_execution(workflow_name)
def main():
af.init_ai_flow_context()
with af.job_config('task_1'):
af.user_define_operation(BashProcessor("sleep 30"))
with af.job_config('task_2'):
af.user_define_operation(BashProcessor("sleep 60"))
with af.job_config('task_3'):
af.user_define_operation(BashProcessor("echo hello"))
af.action_on_job_status('task_2',
'task_1',
upstream_job_status=Status.RUNNING,
action=JobAction.START)
af.action_on_job_status('task_2',
'task_1',
upstream_job_status=Status.FINISHED,
action=JobAction.STOP)
af.action_on_job_status('task_3',
'task_1',
upstream_job_status=Status.RUNNING,
action=JobAction.START)
af.action_on_job_status('task_3',
'task_2',
upstream_job_status=Status.KILLED,
action=JobAction.RESTART)
workflow_name = af.current_workflow_config().workflow_name
stop_workflow_executions(workflow_name)
af.workflow_operation.submit_workflow(workflow_name)
af.workflow_operation.start_new_workflow_execution(workflow_name)
def test_action_on_job_status_two_status(self):
with af.job_config('task_1'):
af.user_define_operation(processor=None)
with af.job_config('task_2'):
af.user_define_operation(processor=None)
af.action_on_job_status(job_name='task_2',
upstream_job_name='task_1',
upstream_job_status=Status.RUNNING,
action=JobAction.START)
af.action_on_job_status(job_name='task_2',
upstream_job_name='task_1',
upstream_job_status=Status.FINISHED,
action=JobAction.STOP)
w = af.workflow_operation.submit_workflow(
workflow_name='test_dag_generator')
code = w.properties.get('code')
self.assertTrue('"event_value": "RUNNING"' in code)
self.assertTrue('"event_value": "FINISHED"' in code)
def run_workflow(client: NotificationClient):
with af.job_config('task_1'):
af.user_define_operation(processor=bash.BashProcessor(bash_command='echo "Xiao ming hello world!"'))
with af.job_config('task_2'):
af.user_define_operation(processor=bash.BashProcessor(bash_command='echo "Xiao li hello world!"'))
af.action_on_job_status('task_2', 'task_1', Status.FINISHED, JobAction.START)
workflow_info = af.workflow_operation.submit_workflow(
workflow_name=af.current_workflow_config().workflow_name)
workflow_execution = af.workflow_operation.start_new_workflow_execution(
workflow_name=af.current_workflow_config().workflow_name)
while True:
with create_session() as session:
ti = session.query(TaskInstance)\
.filter(TaskInstance.dag_id ==
'test_project.{}'.format(af.current_workflow_config().workflow_name),
TaskInstance.task_id == 'task_2')\
.first()
if ti is not None and ti.state == State.SUCCESS:
break
else:
time.sleep(1)
def test_action_on_job_status(self):
with af.job_config('task_1'):
af.user_define_operation(processor=None)
with af.job_config('task_2'):
af.user_define_operation(processor=None)
with af.job_config('task_3'):
af.user_define_operation(processor=None)
af.action_on_job_status(job_name='task_2', upstream_job_name='task_1')
af.action_on_job_status(job_name='task_3',
upstream_job_name='task_2',
upstream_job_status=Status.RUNNING,
action=JobAction.START)
w = af.workflow_operation.submit_workflow(
workflow_name='test_dag_generator')
code = w.properties.get('code')
self.assertTrue(
"op_1.subscribe_event('test_dag_generator.task_1', 'TASK_STATUS_CHANGED', 'test_project', 'task_1')"
in code)
self.assertTrue(
"op_2.subscribe_event('test_dag_generator.task_2', 'TASK_STATUS_CHANGED', 'test_project', 'task_2')"
in code)
def run_workflow():
af.init_ai_flow_context()
artifact_prefix = af.current_project_config().get_project_name() + "."
with af.job_config('train'):
# Training of model
# Register metadata raw training data(dataset) and read dataset(i.e. training dataset)
train_dataset = af.register_dataset(name=artifact_prefix +
'train_dataset',
uri=DATASET_URI.format('train'))
train_read_dataset = af.read_dataset(
dataset_info=train_dataset, read_dataset_processor=DatasetReader())
# Transform(preprocessing) dataset
train_transform = af.transform(
input=[train_read_dataset],
transform_processor=DatasetTransformer())
# Register model metadata and train model
train_model = af.register_model(model_name=artifact_prefix +
'logistic-regression',
model_desc='logistic regression model')
train_channel = af.train(input=[train_transform],
training_processor=ModelTrainer(),
model_info=train_model)
with af.job_config('evaluate'):
# Evaluation of model
evaluate_dataset = af.register_dataset(
name=artifact_prefix + 'evaluate_dataset',
uri=DATASET_URI.format('evaluate'))
evaluate_read_dataset = af.read_dataset(
dataset_info=evaluate_dataset,
read_dataset_processor=EvaluateDatasetReader())
evaluate_transform = af.transform(
input=[evaluate_read_dataset],
transform_processor=EvaluateTransformer())
# Register disk path used to save evaluate result
evaluate_artifact_name = artifact_prefix + 'evaluate_artifact'
evaluate_artifact = af.register_artifact(name=evaluate_artifact_name,
uri=get_file_dir(__file__) +
'/evaluate_result')
# Evaluate model
evaluate_channel = af.evaluate(
input=[evaluate_transform],
model_info=train_model,
evaluation_processor=ModelEvaluator(evaluate_artifact_name))
with af.job_config('validate'):
# Validation of model
# Read validation dataset and validate model before it is used to predict
validate_dataset = af.register_dataset(
name=artifact_prefix + 'validate_dataset',
uri=DATASET_URI.format('evaluate'))
validate_read_dataset = af.read_dataset(
dataset_info=validate_dataset,
read_dataset_processor=ValidateDatasetReader())
validate_transform = af.transform(
input=[validate_read_dataset],
transform_processor=ValidateTransformer())
validate_artifact_name = artifact_prefix + 'validate_artifact'
validate_artifact = af.register_artifact(name=validate_artifact_name,
uri=get_file_dir(__file__) +
'/validate_result')
validate_channel = af.model_validate(
input=[validate_transform],
model_info=train_model,
model_validation_processor=ModelValidator(validate_artifact_name))
with af.job_config('push'):
# Push model to serving
# Register metadata of pushed model
push_model_artifact_name = artifact_prefix + 'push_model_artifact'
push_model_artifact = af.register_artifact(
name=push_model_artifact_name,
uri=get_file_dir(__file__) + '/pushed_model')
af.push_model(
model_info=train_model,
pushing_model_processor=ModelPusher(push_model_artifact_name))
with af.job_config('predict'):
# Prediction(Inference)
predict_dataset = af.register_dataset(
name=artifact_prefix + 'predict_dataset',
uri=DATASET_URI.format('predict'))
predict_read_dataset = af.read_dataset(
dataset_info=predict_dataset,
read_dataset_processor=PredictDatasetReader())
predict_transform = af.transform(
input=[predict_read_dataset],
transform_processor=PredictTransformer())
predict_channel = af.predict(input=[predict_transform],
model_info=train_model,
prediction_processor=ModelPredictor())
# Save prediction result
write_dataset = af.register_dataset(
name=artifact_prefix + 'write_dataset',
uri=get_file_dir(__file__) + '/predict_result')
af.write_dataset(input=predict_channel,
dataset_info=write_dataset,
write_dataset_processor=DatasetWriter())
# Define relation graph connected by control edge: train -> evaluate -> validate -> push -> predict
af.action_on_job_status('evaluate', 'train')
af.action_on_job_status('validate', 'evaluate')
af.action_on_job_status('push', 'validate')
af.action_on_job_status('predict', 'push')
# Run workflow
af.workflow_operation.submit_workflow(
af.current_workflow_config().workflow_name)
af.workflow_operation.start_new_workflow_execution(
af.current_workflow_config().workflow_name)