Airflow是一个用于创建、调度和监控工作流的平台 以下是一个简单的例子,说明如何使用BranchPythonOperator动态生成任务: 首先,导入所需的库和模块: 代码语言:javascript 复制 from datetimeimportdatetime,timedelta from airflowimportDAGfrom airflow.operators.dummy_operatorimportDummyOperator from airflow.operators....
问Airflow BranchPythonOperatorENAirflow是一个以编程方式创作、调度和监控工作流程的平台。这些功能是通过...
We keep those "known-to-be-working" constraints files separately per major/minor Python version. You can use them as constraint files when installing Airflow from PyPI. Note that you have to specify correct Airflow tag/version/branch and Python versions in the URL. Installing just Airflow: ...
Helm tests / Unit tests Helm: airflow_aux Canceling since a higher priority waiting request for 'ci-46584' exists CI image checks / Test Python API client Canceling since a higher priority waiting request for 'ci-46584' exists CI image checks / Static checks Canceling since a higher...
operators.python_operator import BranchPythonOperator from airflow.operators.dummy_operator import DummyOperator my_dag = DAG('my_dag', default_args=default_args) task_a = DummyOperator(task_id='task_A', dag=my_dag) task_b = DummyOperator(task_id='task_B', dag=my_dag) branch_op = ...
from airflow.utils.decorators import remove_task_decorator class _BranchPythonDecoratedOperator(DecoratedOperator, BranchPythonOperator): """ Wraps a Python callable and captures args/kwargs when called for execution. :param python_callable: A reference to an object that is callable ...
文件路径:/airflow/example_dags/example_branch_python_dop_operator_3.py # # 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 ...
如何确保BranchPythonOperator后的Airflow任务正确成功? 在我的DAG中,我有一些任务应该只在周六运行。因此,我使用BranchPythonOperator在星期六的任务和DummyTask之间进行分支。在此之后,我加入了这两个分支,并希望运行其他任务。 工作流程如下所示: 在这里,我将dummy3的触发器规则设置为'one_success',一切工作正常。
在Linux终端运行如下命令 (需要已安装好python2.x和pip)： pip install airflow pip install "airflow...
Waiting for pending jobs Matrix: Postgres tests / tests Waiting for pending jobs Matrix: Sqlite tests / tests Waiting for pending jobs CI image checks/Install pre-commit for cache (only canary runs) CI image checks/Test Python API client ...