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new de9b02f Updating the Elasticsearch example DAG to use the TaskFlow
API (#18565)
de9b02f is described below
commit de9b02f797931efbd081996b4f81ba14ca76a17d
Author: Josh Fell <[email protected]>
AuthorDate: Tue Sep 28 04:42:52 2021 -0400
Updating the Elasticsearch example DAG to use the TaskFlow API (#18565)
---
.../example_dags/example_elasticsearch_query.py | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git
a/airflow/providers/elasticsearch/example_dags/example_elasticsearch_query.py
b/airflow/providers/elasticsearch/example_dags/example_elasticsearch_query.py
index b0efea7..d4a7b10 100644
---
a/airflow/providers/elasticsearch/example_dags/example_elasticsearch_query.py
+++
b/airflow/providers/elasticsearch/example_dags/example_elasticsearch_query.py
@@ -18,10 +18,11 @@
from datetime import datetime, timedelta
from airflow import DAG
-from airflow.operators.python import PythonOperator
+from airflow.decorators import task
from airflow.providers.elasticsearch.hooks.elasticsearch import
ElasticsearchHook
+@task(task_id='es_print_tables')
def show_tables():
"""
show_tables queries elasticsearch to list available tables
@@ -36,24 +37,14 @@ def show_tables():
return True
-# Default settings applied to all tasks
-default_args = {
- 'owner': 'airflow',
- 'depends_on_past': False,
- 'email_on_failure': False,
- 'email_on_retry': False,
- 'retries': 1,
- 'retry_delay': timedelta(minutes=5),
-}
-
# Using a DAG context manager, you don't have to specify the dag property of
each task
with DAG(
'elasticsearch_dag',
start_date=datetime(2021, 8, 30),
max_active_runs=1,
schedule_interval=timedelta(days=1),
- default_args=default_args,
+ default_args={'retries': 1}, # Default setting applied to all tasks
catchup=False,
) as dag:
- es_tables = PythonOperator(task_id='es_print_tables',
python_callable=show_tables)
+ show_tables()
