andriisoldatenko commented on a change in pull request #5083: [AIRFLOW-4292]
Cleanup and improve SLA code
URL: https://github.com/apache/airflow/pull/5083#discussion_r280068209
##########
File path: airflow/jobs.py
##########
@@ -660,86 +660,88 @@ def manage_slas(self, dag, session=None):
dttm = dag.following_schedule(dttm)
session.commit()
+ # Identify tasks should send notification
slas = (
session
.query(SlaMiss)
.filter(SlaMiss.notification_sent == False, SlaMiss.dag_id ==
dag.dag_id) # noqa: E712
.all()
)
- if slas:
- sla_dates = [sla.execution_date for sla in slas]
- qry = (
- session
- .query(TI)
- .filter(
- TI.state != State.SUCCESS,
- TI.execution_date.in_(sla_dates),
- TI.dag_id == dag.dag_id
- ).all()
- )
- blocking_tis = []
- for ti in qry:
- if ti.task_id in dag.task_ids:
- ti.task = dag.get_task(ti.task_id)
- blocking_tis.append(ti)
- else:
- session.delete(ti)
- session.commit()
+ if not slas:
Review comment:
what are the purpose of this change?
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