def __init__(self,
platform: Text = None,
engine: Text = None,
job_name: Text = None,
periodic_config: PeriodicConfig = None,
exec_mode: Optional[ExecutionMode] = ExecutionMode.BATCH,
properties: Dict[Text, Jsonable] = None) -> None:
"""
Set platform and engine in base job config.
:param platform: Platform of the configured job. It can be local or kubernetes.
:param engine: Engine of the configured job. It can be python, cmd_line flink or other available engine.
:param job_name: Name of the configured job.
:param properties: Properties of the configured job.
"""
super().__init__()
self.platform: Text = platform
self.engine: Text = engine
self.project_desc: ProjectDesc = ProjectDesc()
self.project_path: Text = None
self.project_local_path: Text = None
if properties is None:
self.properties: Dict[Text, Jsonable] = {}
else:
self.properties: Dict[Text, Jsonable] = properties
self.properties['clean_job_resource'] = "True"
self.periodic_config: PeriodicConfig = periodic_config
self.exec_mode: Optional[ExecutionMode] = exec_mode
self.job_name: Text = job_name
def create_bash_workflow() -> Workflow:
workflow = Workflow()
workflow.project_desc = ProjectDesc()
workflow.project_desc.project_name = "workflow_1"
for i in range(3):
job = TestDAGGenerator.create_bash_job(i)
workflow.add_job(job)
deps_1 = [
JobControlEdge(target_node_id='',
source_node_id='1_job',
met_config=MetConfig(
event_key='key_1',
event_value='value_1',
event_type=UNDEFINED_EVENT_TYPE))
]
deps_2 = [
JobControlEdge(target_node_id='',
source_node_id='2_job',
met_config=MetConfig(
event_key='key_2',
event_value='value_2',
event_type=UNDEFINED_EVENT_TYPE))
]
workflow.add_edges("1_job", deps_1)
workflow.add_edges("2_job", deps_2)
workflow.workflow_id = 1
return workflow
def deploy_to_airflow(
project_desc: ProjectDesc = ProjectDesc(), dag_id: Text = None):
"""
Run project under the current project path.
:param project_desc: The description of the project..
:param dag_id: The airflow dag id.
:return: Workflow id.
"""
if dag_id is None:
dag_id = project_desc.project_name
deploy_path = project_desc.project_config.get_airflow_deploy_path()
if deploy_path is None:
raise Exception("airflow_deploy_path config not set!")
airflow_file_path = deploy_path + '/' + dag_id + '.py'
if os.path.exists(airflow_file_path):
os.remove(airflow_file_path)
generated_code = _generate_airflow_file_text(ai_graph=default_graph(),
project_desc=project_desc,
dag_id=dag_id)
with NamedTemporaryFile(mode='w+t',
prefix=dag_id,
suffix='.py',
dir='/tmp',
delete=False) as f:
f.write(generated_code)
os.rename(f.name, airflow_file_path)
return airflow_file_path, generated_code
def create_workflow() -> Workflow:
workflow = Workflow()
workflow.project_desc = ProjectDesc()
workflow.project_desc.project_name = "workflow_1"
for i in range(6):
job = TestDAGGenerator.create_dummy_job(i)
if i == 2:
job.job_config = SendEventJobConfig('localhost:50051', 'key_1',
'value_1',
UNDEFINED_EVENT_TYPE)
elif i == 3:
job.job_config = SendEventJobConfig('localhost:50051', 'key_2',
'value_2',
UNDEFINED_EVENT_TYPE)
elif i == 5:
job.job_config = SendEventJobConfig('localhost:50051', 'key_2',
'value_2',
"STOP_SCHEDULER_CMD")
workflow.add_job(job)
dependencies = [
JobControlEdge(target_node_id='0_job',
source_node_id='2_job',
met_config=MetConfig(
event_key=generate_job_status_key('0_job'),
event_value=State.FINISHED.value)),
JobControlEdge(target_node_id='1_job',
source_node_id='2_job',
met_config=MetConfig(
event_key=generate_job_status_key('1_job'),
event_value=State.FINISHED.value))
]
workflow.add_edges("2_job", dependencies)
dependencies = [
JobControlEdge(target_node_id='2_job',
source_node_id='4_job',
met_config=MetConfig(
event_key='key_1',
event_value='value_1',
event_type=UNDEFINED_EVENT_TYPE)),
JobControlEdge(target_node_id='3_job',
source_node_id='4_job',
met_config=MetConfig(
event_key='key_2',
event_value='value_2',
event_type=UNDEFINED_EVENT_TYPE))
]
workflow.add_edges("4_job", dependencies)
dependencies = [
JobControlEdge(target_node_id='4_job',
source_node_id='5_job',
met_config=MetConfig(
event_key=generate_job_status_key('5_job'),
event_value=State.FINISHED.value))
]
workflow.add_edges("5_job", dependencies)
workflow.workflow_id = 1
return workflow
def submit_ai_flow(ai_graph: AIGraph = default_graph(),
project_desc: ProjectDesc = ProjectDesc()) -> Optional[int]:
"""
Submit ai flow to schedule.
:param ai_graph: The ai graph constructed from project.
:param project_desc: The project description.
:return: Workflow id.
"""
ex_workflow = generate_workflow(ai_graph, project_desc)
_default_project.upload_project_package(ex_workflow)
return _default_project.submit_workflow(ex_workflow=ex_workflow)
def _generate_airflow_file_text(ai_graph: AIGraph = default_graph(),
project_desc: ProjectDesc = ProjectDesc(),
dag_id=None) -> Optional[str]:
"""
Submit ai flow to schedule.
:param ai_graph: The ai graph constructed from project.
:param project_desc: The project description.
:return: Workflow id.
"""
ex_workflow = generate_workflow(ai_graph, project_desc)
for job in ex_workflow.jobs.values():
register_job_meta(workflow_id=ex_workflow.workflow_id, job=job)
_default_project.upload_project_package(ex_workflow)
return DAGGenerator().generator(ex_workflow, dag_id)
def _submit_to_airflow(
project_desc: ProjectDesc = ProjectDesc(), dag_id: Text = None):
airflow_operation = AirflowOperation(
notification_server_uri=project_desc.project_config.
get_notification_service_uri())
return airflow_operation.trigger_workflow_execution(dag_id)
