[AIRFLOW-3004] Add config disabling scheduler cron (apache#3899)

modmed · Jul 29, 2019 · afb0008 · afb0008
1 parent ebbebf7
commit afb0008
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/airflow/config_templates/default_airflow.cfg b/airflow/config_templates/default_airflow.cfg
@@ -488,6 +488,10 @@ 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
@@ -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,