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DAG factory to load dags from other directories and show load errors on the Airflow UI
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| import os | |
| import sys | |
| import traceback | |
| from airflow.models import DagBag | |
| from airflow.utils.session import provide_session | |
| from airflow.dag_processing.processor import DagFileProcessor | |
| DAG_DIRS = ['<path/to/dir1>', '<path/to/dir2>', ...] | |
| @provide_session | |
| def build_dags(session=None): | |
| for dir in DAG_DIRS: | |
| # Load DAGs from directory | |
| dag_bag = DagBag(dir, include_examples=False, include_smart_sensor=False) | |
| if dag_bag: | |
| for dag_id, dag in dag_bag.dags.items(): | |
| globals()[dag_id] = dag | |
| # Show errors on the Airflow UI | |
| DagFileProcessor.update_import_errors(session, dag_bag) | |
| if __name__ == '__main__': | |
| build_dags() |
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