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Migrate Neo4j example DAGs to new design #22454 #24143

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Jun 3, 2022
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Migrate Neo4j example DAGs to new design #22454 #24143

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17 changes: 0 additions & 17 deletions airflow/providers/neo4j/example_dags/__init__.py
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2 changes: 1 addition & 1 deletion docs/apache-airflow-providers-neo4j/index.rst
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Expand Up @@ -39,7 +39,7 @@ Content
:maxdepth: 1
:caption: Resources

Example DAGs <https://github.com/apache/airflow/tree/main/airflow/providers/neo4j/example_dags>
Example DAGs <https://github.com/apache/airflow/tree/main/tests/system/providers/neo4j>

.. toctree::
:maxdepth: 1
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6 changes: 6 additions & 0 deletions docs/apache-airflow-providers-neo4j/operators/neo4j.rst
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Expand Up @@ -48,3 +48,9 @@ the connection metadata is structured as follows:
- Neo4j user password
* - Port: int
- Neo4j port

.. exampleinclude:: /../../tests/system/providers/neo4j/example_neo4j.py
:language: python
:dedent: 4
:start-after: [START run_query_neo4j_operator]
:end-before: [END run_query_neo4j_operator]
32 changes: 20 additions & 12 deletions ...iders/neo4j/example_dags/example_neo4j.py → ...s/system/providers/neo4j/example_neo4j.py
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Expand Up @@ -18,26 +18,34 @@
"""
Example use of Neo4j related operators.
"""

import os
from datetime import datetime

from airflow import DAG
from airflow.providers.neo4j.operators.neo4j import Neo4jOperator

dag = DAG(
'example_neo4j',
ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
DAG_ID = "example_neo4j"

with DAG(
DAG_ID,
start_date=datetime(2021, 1, 1),
tags=['example'],
catchup=False,
)
) as dag:

# [START run_query_neo4j_operator]

neo4j_task = Neo4jOperator(
task_id='run_neo4j_query',
neo4j_conn_id='neo4j_conn_id',
sql='MATCH (tom {name: "Tom Hanks", date: "{{ds}}"}) RETURN tom',
dag=dag,
)

# [START run_query_neo4j_operator]
# [END run_query_neo4j_operator]

neo4j_task = Neo4jOperator(
task_id='run_neo4j_query',
neo4j_conn_id='neo4j_conn_id',
sql='MATCH (tom {name: "Tom Hanks", date: "{{ds}}"}) RETURN tom',
dag=dag,
)
from tests.system.utils import get_test_run # noqa: E402

# [END run_query_neo4j_operator]
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
test_run = get_test_run(dag)