| .. 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. |
| |
| |
| Apache Druid Operators |
| ====================== |
| |
| Prerequisite |
| ------------ |
| |
| To use ``DruidOperator``, you must configure a Druid Connection first. |
| |
| DruidOperator |
| ------------------- |
| |
| Submit a task directly to Druid, you need to provide the filepath to the Druid index specification ``json_index_file``, and the connection id of the Druid overlord ``druid_ingest_conn_id`` which accepts index jobs in Airflow Connections. |
| |
| There is also a example content of the Druid Ingestion specification below. |
| |
| For parameter definition take a look at :class:`~airflow.providers.apache.druid.operators.druid.DruidOperator`. |
| |
| Using the operator |
| """""""""""""""""" |
| |
| .. exampleinclude:: /../../tests/system/providers/apache/druid/example_druid_dag.py |
| :language: python |
| :dedent: 4 |
| :start-after: [START howto_operator_druid_submit] |
| :end-before: [END howto_operator_druid_submit] |
| |
| Reference |
| """"""""" |
| |
| For more information, please refer to `Apache Druid Ingestion spec reference <https://druid.apache.org/docs/latest/ingestion/ingestion-spec.html>`_. |