Source code for tests.system.providers.microsoft.azure.example_adf_run_pipeline

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from __future__ import annotations

import os
from datetime import datetime, timedelta
from typing import cast

from airflow.models import DAG
from airflow.models.xcom_arg import XComArg

try:
    from airflow.operators.empty import EmptyOperator
except ModuleNotFoundError:
    from airflow.operators.dummy import DummyOperator as EmptyOperator  # type: ignore

from airflow.providers.microsoft.azure.operators.data_factory import AzureDataFactoryRunPipelineOperator
from airflow.providers.microsoft.azure.sensors.data_factory import AzureDataFactoryPipelineRunStatusSensor
from airflow.utils.edgemodifier import Label


[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")


[docs]DAG_ID = "example_adf_run_pipeline"


with DAG(
    dag_id=DAG_ID,
    start_date=datetime(2021, 8, 13),
    schedule="@daily",
    catchup=False,
    default_args={
        "retries": 1,
        "retry_delay": timedelta(minutes=3),
        "azure_data_factory_conn_id": "azure_data_factory",
        "factory_name": "my-data-factory",  # This can also be specified in the ADF connection.
        "resource_group_name": "my-resource-group",  # This can also be specified in the ADF connection.
    },
    default_view="graph",
) as dag:

[docs]    begin = EmptyOperator(task_id="begin")

    end = EmptyOperator(task_id="end")

    # [START howto_operator_adf_run_pipeline]
    run_pipeline1 = AzureDataFactoryRunPipelineOperator(
        task_id="run_pipeline1",
        pipeline_name="pipeline1",
        parameters={"myParam": "value"},
    )
    # [END howto_operator_adf_run_pipeline]

    # [START howto_operator_adf_run_pipeline_async]
    run_pipeline2 = AzureDataFactoryRunPipelineOperator(
        task_id="run_pipeline2",
        pipeline_name="pipeline2",
        wait_for_termination=False,
    )

    pipeline_run_sensor = AzureDataFactoryPipelineRunStatusSensor(
        task_id="pipeline_run_sensor",
        run_id=cast(str, XComArg(run_pipeline2, key="run_id")),
    )
    # [END howto_operator_adf_run_pipeline_async]

    begin >> Label("No async wait") >> run_pipeline1
    begin >> Label("Do async wait with sensor") >> run_pipeline2
    [run_pipeline1, pipeline_run_sensor] >> end

    # Task dependency created via `XComArgs`:
    #   run_pipeline2 >> pipeline_run_sensor

    from tests.system.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()

from tests.system.utils 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)

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