| # 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. |
| |
| # [start workflow_declare] |
| """A example workflow for task dvc.""" |
| |
| from pydolphinscheduler.core.workflow import Workflow |
| from pydolphinscheduler.tasks import DVCDownload, DVCInit, DVCUpload |
| |
| repository = "git@github.com:<YOUR-NAME-OR-ORG>/dvc-data-repository-example.git" |
| |
| with Workflow( |
| name="task_dvc_example", |
| ) as workflow: |
| init_task = DVCInit(name="init_dvc", repository=repository, store_url="~/dvc_data") |
| upload_task = DVCUpload( |
| name="upload_data", |
| repository=repository, |
| data_path_in_dvc_repository="iris", |
| data_path_in_worker="~/source/iris", |
| version="v1", |
| message="upload iris data v1", |
| ) |
| |
| download_task = DVCDownload( |
| name="download_data", |
| repository=repository, |
| data_path_in_dvc_repository="iris", |
| data_path_in_worker="~/target/iris", |
| version="v1", |
| ) |
| |
| init_task >> upload_task >> download_task |
| |
| workflow.run() |
| |
| # [end workflow_declare] |