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=========
AWS Batch
=========

`AWS Batch <https://aws.amazon.com/batch/>`__ enables you to run batch computing workloads on the AWS Cloud.
Batch computing is a common way for developers, scientists, and engineers to access large amounts of compute
resources. AWS Batch removes the undifferentiated heavy lifting of configuring and managing the required
infrastructure.

Prerequisite Tasks
------------------

.. include:: _partials/prerequisite_tasks.rst

Operators
---------

.. _howto/operator:BatchOperator:

Submit a new AWS Batch job
==========================

To submit a new AWS Batch job and monitor it until it reaches a terminal state you can
use :class:`~airflow.providers.amazon.aws.operators.batch.BatchOperator`.

.. exampleinclude:: /../../airflow/providers/amazon/aws/example_dags/example_batch.py
    :language: python
    :dedent: 4
    :start-after: [START howto_operator_batch]
    :end-before: [END howto_operator_batch]

Sensors
-------

.. _howto/sensor:BatchSensor:

Wait on an AWS Batch job state
==============================

To wait on the state of an AWS Batch Job until it reaches a terminal state you can
use :class:`~airflow.providers.amazon.aws.sensors.batch.BatchSensor`.

.. exampleinclude:: /../../airflow/providers/amazon/aws/example_dags/example_batch.py
    :language: python
    :dedent: 4
    :start-after: [START howto_sensor_batch]
    :end-before: [END howto_sensor_batch]

Reference
---------

* `AWS boto3 library documentation for Batch <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/batch.html>`__