| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| """Task sub workflow.""" |
| |
| from __future__ import annotations |
| |
| from pydolphinscheduler.constants import TaskType |
| from pydolphinscheduler.core.task import Task |
| from pydolphinscheduler.exceptions import PyDSWorkflowNotAssignException |
| from pydolphinscheduler.java_gateway import gateway |
| |
| |
| class SubWorkflow(Task): |
| """Task SubWorkflow object, declare behavior for SubWorkflow task to dolphinscheduler.""" |
| |
| _task_custom_attr = {"process_definition_code"} |
| |
| def __init__(self, name: str, workflow_name: str, *args, **kwargs): |
| super().__init__(name, TaskType.SUB_WORKFLOW, *args, **kwargs) |
| self.workflow_name = workflow_name |
| |
| @property |
| def process_definition_code(self) -> str: |
| """Get workflow code, a wrapper for :func:`get_workflow_info`. |
| |
| We can not change this function name to workflow_code, because it is a keyword used in |
| dolphinscheduler itself. |
| """ |
| return self.get_workflow_info(self.workflow_name).get("code") |
| |
| def get_workflow_info(self, workflow_name: str) -> dict: |
| """Get workflow info from java gateway, contains workflow id, name, code.""" |
| if not self.workflow: |
| raise PyDSWorkflowNotAssignException( |
| "Workflow must be provider for task SubWorkflow." |
| ) |
| return gateway.get_workflow_info( |
| self.workflow.user.name, |
| self.workflow.project.name, |
| workflow_name, |
| ) |