feat(labs): добавлена лабораторная приема справочника через PXF

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ddadmin committed 2026-09-22 11:26:21 -04:00
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"""Готовый DAG первой лабораторной: общий снимок справочников без генерации дней."""
from datetime import timedelta
import pendulum
from airflow.providers.postgres.operators.postgres import PostgresOperator
from airflow import DAG
with DAG(
dag_id="lab_pxf_airports",
start_date=pendulum.datetime(2017, 1, 1, tz="UTC"),
schedule=None,
catchup=False,
max_active_runs=1,
template_searchpath="/sql",
default_args={
"owner": "airflow",
"retries": 1,
"retry_delay": timedelta(seconds=30),
},
tags=["lab", "bookings", "pxf"],
description="Лабораторная PXF: четыре снимка STG с общим Run ID для ODS",
) as dag:
load_airports_to_stg = PostgresOperator(
task_id="load_airports_to_stg",
postgres_conn_id="greenplum_conn",
sql="stg/airports_load.sql",
)
check_airports_dq = PostgresOperator(
task_id="check_airports_dq",
postgres_conn_id="greenplum_conn",
sql="stg/airports_dq.sql",
)
load_airplanes_to_stg = PostgresOperator(
task_id="load_airplanes_to_stg",
postgres_conn_id="greenplum_conn",
sql="stg/airplanes_load.sql",
)
check_airplanes_dq = PostgresOperator(
task_id="check_airplanes_dq",
postgres_conn_id="greenplum_conn",
sql="stg/airplanes_dq.sql",
)
load_routes_to_stg = PostgresOperator(
task_id="load_routes_to_stg",
postgres_conn_id="greenplum_conn",
sql="stg/routes_load.sql",
)
check_routes_dq = PostgresOperator(
task_id="check_routes_dq",
postgres_conn_id="greenplum_conn",
sql="stg/routes_dq.sql",
)
load_seats_to_stg = PostgresOperator(
task_id="load_seats_to_stg",
postgres_conn_id="greenplum_conn",
sql="stg/seats_load.sql",
)
check_seats_dq = PostgresOperator(
task_id="check_seats_dq",
postgres_conn_id="greenplum_conn",
sql="stg/seats_dq.sql",
)
load_airports_to_stg >> check_airports_dq
load_airplanes_to_stg >> check_airplanes_dq
# Готовим один общий батч: DQ маршрутов и мест читает связанные справочники.
[check_airports_dq, check_airplanes_dq] >> load_routes_to_stg >> check_routes_dq
check_airplanes_dq >> load_seats_to_stg >> check_seats_dq