feng-tao closed pull request #3899: [AIRFLOW-3004] Add config disabling
scheduler cron
URL: https://github.com/apache/incubator-airflow/pull/3899
This is a PR merged from a forked repository.
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diff --git a/airflow/config_templates/default_airflow.cfg
b/airflow/config_templates/default_airflow.cfg
index 000dd67a13..e71b7fda5d 100644
--- a/airflow/config_templates/default_airflow.cfg
+++ b/airflow/config_templates/default_airflow.cfg
@@ -484,6 +484,10 @@ max_threads = 2
authenticate = False
+# Turn off scheduler use of cron intervals by setting this to False.
+# DAGs submitted manually in the web UI or with trigger_dag will still run.
+use_job_schedule = True
+
[ldap]
# set this to ldaps://<your.ldap.server>:<port>
uri =
diff --git a/airflow/jobs.py b/airflow/jobs.py
index 916ec1f243..78b9baa4f5 100644
--- a/airflow/jobs.py
+++ b/airflow/jobs.py
@@ -785,7 +785,7 @@ def create_dag_run(self, dag, session=None):
for a DAG based on scheduling interval
Returns DagRun if one is scheduled. Otherwise returns None.
"""
- if dag.schedule_interval:
+ if dag.schedule_interval and conf.getboolean('scheduler',
'USE_JOB_SCHEDULE'):
active_runs = DagRun.find(
dag_id=dag.dag_id,
state=State.RUNNING,
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