Source code for tests.system.alibaba.example_adb_spark_sql
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from __future__ import annotations
import os
from datetime import datetime
from airflow.models.dag import DAG
from airflow.providers.alibaba.cloud.operators.analyticdb_spark import AnalyticDBSparkSQLOperator
# Ignore missing args provided by default_args
# mypy: disable-error-code="call-arg"
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "adb_spark_sql_dag"
# [START howto_operator_adb_spark_sql]
with DAG(
dag_id=DAG_ID,
start_date=datetime(2021, 1, 1),
schedule=None,
default_args={"cluster_id": "your cluster", "rg_name": "your resource group", "region": "your region"},
max_active_runs=1,
catchup=False,
) as dag:
[docs] show_databases = AnalyticDBSparkSQLOperator(task_id="task1", sql="SHOE DATABASES;")
show_tables = AnalyticDBSparkSQLOperator(task_id="task2", sql="SHOW TABLES;")
show_databases >> show_tables
from tests_common.test_utils.watcher import watcher
# This test needs watcher in order to properly mark success/failure
# when "tearDown" task with trigger rule is part of the DAG
list(dag.tasks) >> watcher()
# [END howto_operator_adb_spark_sql]
from tests_common.test_utils.system_tests import get_test_run # noqa: E402
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)