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AIP-47 - Migrate livy DAGs to new design #22439 #24208

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Jun 5, 2022
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AIP-47 - Migrate livy DAGs to new design #22439 #24208

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16 changes: 0 additions & 16 deletions airflow/providers/apache/livy/example_dags/__init__.py
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2 changes: 1 addition & 1 deletion docs/apache-airflow-providers-apache-livy/index.rst
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Expand Up @@ -37,7 +37,7 @@ Content
:maxdepth: 1
:caption: Resources

Example DAGs <https://github.com/apache/airflow/tree/main/airflow/providers/apache/livy/example_dags>
Example DAGs <https://github.com/apache/airflow/tree/main/tests/system/providers/apache/livy>
PyPI Repository <https://pypi.org/project/apache-airflow-providers-apache-livy/>
Installing from sources <installing-providers-from-sources>

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2 changes: 1 addition & 1 deletion docs/apache-airflow-providers-apache-livy/operators.rst
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Expand Up @@ -29,7 +29,7 @@ LivyOperator

This operator wraps the Apache Livy batch REST API, allowing to submit a Spark application to the underlying cluster.

.. exampleinclude:: /../../airflow/providers/apache/livy/example_dags/example_livy.py
.. exampleinclude:: /../../tests/system/providers/apache/livy/example_livy.py
:language: python
:start-after: [START create_livy]
:end-before: [END create_livy]
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18 changes: 17 additions & 1 deletion .../apache/livy/example_dags/example_livy.py → ...tem/providers/apache/livy/example_livy.py
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Expand Up @@ -20,13 +20,18 @@
The tasks below trigger the computation of pi on the Spark instance
using the Java and Python executables provided in the example library.
"""

import os
from datetime import datetime

from airflow import DAG
from airflow.providers.apache.livy.operators.livy import LivyOperator

ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
DAG_ID = "example_livy_operator"

with DAG(
dag_id='example_livy_operator',
dag_id=DAG_ID,
default_args={'args': [10]},
schedule_interval='@daily',
start_date=datetime(2021, 1, 1),
Expand All @@ -48,3 +53,14 @@

livy_java_task >> livy_python_task
# [END create_livy]

from tests.system.utils.watcher import watcher

# This test needs watcher in order to properly mark success/failure
# when "tearDown" task with trigger rule is part of the DAG
list(dag.tasks) >> watcher()

from tests.system.utils import get_test_run # noqa: E402

# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
test_run = get_test_run(dag)