Usiel commented on code in PR #32709:
URL: https://github.com/apache/airflow/pull/32709#discussion_r1273035241
##########
airflow/models/pool.py:
##########
@@ -290,6 +312,25 @@ def scheduled_slots(self, session: Session = NEW_SESSION)
-> int:
or 0
)
+ @provide_session
+ def deferred_slots(self, session: Session = NEW_SESSION) -> int:
+ """
+ Get the number of slots deferred at the moment.
+
+ :param session: SQLAlchemy ORM Session
+ :return: the number of deferred slots
+ """
+ from airflow.models.taskinstance import TaskInstance # Avoid circular
import
+
+ return int(
+ session.scalar(
+ select(func.sum(TaskInstance.pool_slots))
+ .filter(TaskInstance.pool == self.pool)
+ .filter(TaskInstance.state == TaskInstanceState.DEFERRED)
Review Comment:
Committed with a fix for formatting 👍
##########
airflow/models/pool.py:
##########
@@ -290,6 +312,25 @@ def scheduled_slots(self, session: Session = NEW_SESSION)
-> int:
or 0
)
+ @provide_session
+ def deferred_slots(self, session: Session = NEW_SESSION) -> int:
+ """
+ Get the number of slots deferred at the moment.
+
+ :param session: SQLAlchemy ORM Session
+ :return: the number of deferred slots
+ """
+ from airflow.models.taskinstance import TaskInstance # Avoid circular
import
+
+ return int(
+ session.scalar(
+ select(func.sum(TaskInstance.pool_slots))
+ .filter(TaskInstance.pool == self.pool)
+ .filter(TaskInstance.state == TaskInstanceState.DEFERRED)
Review Comment:
Committed with a fix for formatting 👍
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