ashb commented on a change in pull request #15397:
URL: https://github.com/apache/airflow/pull/15397#discussion_r640784403
##########
File path: airflow/models/dag.py
##########
@@ -533,94 +537,54 @@ def next_dagrun_info(
"automated" DagRuns for this dag (scheduled or backfill, but not
manual)
"""
- if (
- self.schedule_interval == "@once" and date_last_automated_dagrun
- ) or self.schedule_interval is None:
- # Manual trigger, or already created the run for @once, can short
circuit
+ # XXX: The timezone.coerce_datetime calls in this function should not
+ # be necessary since the function annotation suggests it only accepts
+ # pendulum.DateTime, and someone is passing datetime.datetime into this
+ # function. We should fix whatever is doing that.
+ if self.is_subdag:
return (None, None)
- next_execution_date =
self.next_dagrun_after_date(date_last_automated_dagrun)
-
- if next_execution_date is None:
+ time_table: TimeTable = self.time_table
+ restriction = self._format_time_restriction()
+ if not self.catchup:
+ restriction = time_table.cancel_catchup(restriction)
Review comment:
Ah -- catch can have an effect later on too.
If I pause a dag with a daily schedule for 5 days, and then resume it:
- With catchup: missing dag runs will be created
- Without catchup: only the "latest" dag run will be created.
##########
File path: airflow/models/dag.py
##########
@@ -533,94 +537,54 @@ def next_dagrun_info(
"automated" DagRuns for this dag (scheduled or backfill, but not
manual)
"""
- if (
- self.schedule_interval == "@once" and date_last_automated_dagrun
- ) or self.schedule_interval is None:
- # Manual trigger, or already created the run for @once, can short
circuit
+ # XXX: The timezone.coerce_datetime calls in this function should not
+ # be necessary since the function annotation suggests it only accepts
+ # pendulum.DateTime, and someone is passing datetime.datetime into this
+ # function. We should fix whatever is doing that.
+ if self.is_subdag:
return (None, None)
- next_execution_date =
self.next_dagrun_after_date(date_last_automated_dagrun)
-
- if next_execution_date is None:
+ time_table: TimeTable = self.time_table
+ restriction = self._format_time_restriction()
+ if not self.catchup:
+ restriction = time_table.cancel_catchup(restriction)
Review comment:
Ah -- catchup can have an effect later on too.
If I pause a dag with a daily schedule for 5 days, and then resume it:
- With catchup: missing dag runs will be created
- Without catchup: only the "latest" dag run will be created.
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