prabhusneha commented on code in PR #45062:
URL: https://github.com/apache/airflow/pull/45062#discussion_r1899101964
##########
airflow/api_fastapi/core_api/routes/public/backfills.py:
##########
@@ -206,3 +213,55 @@ def create_backfill(
status_code=status.HTTP_409_CONFLICT,
detail=f"There is already a running backfill for dag
{backfill_request.dag_id}",
)
+
+
+@backfills_router.post(
+ path="/dry_run",
+ responses=create_openapi_http_exception_doc(
+ [
+ status.HTTP_404_NOT_FOUND,
+ status.HTTP_409_CONFLICT,
+ ]
+ ),
+)
+def create_backfill_dry_run(
+ backfill_request: BackfillPostBody,
+ session: SessionDep,
+) -> BackfillDryRunResponse:
+ from_date = timezone.coerce_datetime(backfill_request.from_date)
+ to_date = timezone.coerce_datetime(backfill_request.to_date)
+ serdag =
session.scalar(SerializedDagModel.latest_item_select_object(backfill_request.dag_id))
+ if not serdag:
+ raise HTTPException(status_code=404, detail=f"Could not find dag
{backfill_request.dag_id}")
+
+ info_list = _get_info_list(
+ dag=serdag.dag,
+ from_date=from_date,
+ to_date=to_date,
+ reverse=backfill_request.run_backwards,
+ )
+ backfill_response_item = []
+ for info in info_list:
+ dr = session.scalar(
+ select(DagRun)
+ .where(DagRun.logical_date == info.logical_date)
+ .order_by(nulls_first(desc(DagRun.start_date), session))
+ .limit(1)
+ )
Review Comment:
Modified and change mentioned below.
##########
airflow/api_fastapi/core_api/routes/public/backfills.py:
##########
@@ -206,3 +213,55 @@ def create_backfill(
status_code=status.HTTP_409_CONFLICT,
detail=f"There is already a running backfill for dag
{backfill_request.dag_id}",
)
+
+
+@backfills_router.post(
+ path="/dry_run",
+ responses=create_openapi_http_exception_doc(
+ [
+ status.HTTP_404_NOT_FOUND,
+ status.HTTP_409_CONFLICT,
+ ]
+ ),
+)
+def create_backfill_dry_run(
+ backfill_request: BackfillPostBody,
+ session: SessionDep,
+) -> BackfillDryRunResponse:
+ from_date = timezone.coerce_datetime(backfill_request.from_date)
+ to_date = timezone.coerce_datetime(backfill_request.to_date)
+ serdag =
session.scalar(SerializedDagModel.latest_item_select_object(backfill_request.dag_id))
+ if not serdag:
+ raise HTTPException(status_code=404, detail=f"Could not find dag
{backfill_request.dag_id}")
+
+ info_list = _get_info_list(
+ dag=serdag.dag,
+ from_date=from_date,
+ to_date=to_date,
+ reverse=backfill_request.run_backwards,
+ )
+ backfill_response_item = []
+ for info in info_list:
+ dr = session.scalar(
+ select(DagRun)
+ .where(DagRun.logical_date == info.logical_date)
+ .order_by(nulls_first(desc(DagRun.start_date), session))
+ .limit(1)
+ )
Review Comment:
Modified and change mentioned in the below comment.
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