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# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations
import os
from datetime import datetime, timedelta
import pytest
from airflow import DAG
from airflow.models.baseoperator import chain
try:
from airflow.providers.microsoft.azure.operators.asb import (
ASBReceiveSubscriptionMessageOperator,
AzureServiceBusCreateQueueOperator,
AzureServiceBusDeleteQueueOperator,
AzureServiceBusReceiveMessageOperator,
AzureServiceBusSendMessageOperator,
AzureServiceBusSubscriptionCreateOperator,
AzureServiceBusSubscriptionDeleteOperator,
AzureServiceBusTopicCreateOperator,
AzureServiceBusTopicDeleteOperator,
AzureServiceBusUpdateSubscriptionOperator,
)
except ImportError:
pytest.skip("Azure Service Bus not available", allow_module_level=True)
[docs]EXECUTION_TIMEOUT = int(os.getenv("EXECUTION_TIMEOUT", 6))
[docs]CLIENT_ID = os.getenv("CLIENT_ID", "")
[docs]QUEUE_NAME = "sb_mgmt_queue_test"
[docs]MESSAGE = "Test Message"
[docs]MESSAGE_LIST = [f"{MESSAGE} {n}" for n in range(10)]
[docs]TOPIC_NAME = "sb_mgmt_topic_test"
[docs]SUBSCRIPTION_NAME = "sb_mgmt_subscription"
with DAG(
dag_id="example_azure_service_bus",
start_date=datetime(2021, 8, 13),
schedule=None,
catchup=False,
default_args={
"execution_timeout": timedelta(hours=EXECUTION_TIMEOUT),
"azure_service_bus_conn_id": "azure_service_bus_default",
},
tags=["example", "Azure service bus"],
) as dag:
# [START howto_operator_create_service_bus_queue]
[docs] create_service_bus_queue = AzureServiceBusCreateQueueOperator(
task_id="create_service_bus_queue",
queue_name=QUEUE_NAME,
)
# [END howto_operator_create_service_bus_queue]
# [START howto_operator_send_message_to_service_bus_queue]
send_message_to_service_bus_queue = AzureServiceBusSendMessageOperator(
task_id="send_message_to_service_bus_queue",
message=MESSAGE,
queue_name=QUEUE_NAME,
batch=False,
)
# [END howto_operator_send_message_to_service_bus_queue]
# [START howto_operator_send_list_message_to_service_bus_queue]
send_list_message_to_service_bus_queue = AzureServiceBusSendMessageOperator(
task_id="send_list_message_to_service_bus_queue",
message=MESSAGE_LIST,
queue_name=QUEUE_NAME,
batch=False,
)
# [END howto_operator_send_list_message_to_service_bus_queue]
# [START howto_operator_send_batch_message_to_service_bus_queue]
send_batch_message_to_service_bus_queue = AzureServiceBusSendMessageOperator(
task_id="send_batch_message_to_service_bus_queue",
message=MESSAGE_LIST,
queue_name=QUEUE_NAME,
batch=True,
)
# [END howto_operator_send_batch_message_to_service_bus_queue]
# [START howto_operator_receive_message_service_bus_queue]
receive_message_service_bus_queue = AzureServiceBusReceiveMessageOperator(
task_id="receive_message_service_bus_queue",
queue_name=QUEUE_NAME,
max_message_count=20,
max_wait_time=5,
)
# [END howto_operator_receive_message_service_bus_queue]
# [START howto_operator_create_service_bus_topic]
create_service_bus_topic = AzureServiceBusTopicCreateOperator(
task_id="create_service_bus_topic", topic_name=TOPIC_NAME
)
# [END howto_operator_create_service_bus_topic]
# [START howto_operator_create_service_bus_subscription]
create_service_bus_subscription = AzureServiceBusSubscriptionCreateOperator(
task_id="create_service_bus_subscription",
topic_name=TOPIC_NAME,
subscription_name=SUBSCRIPTION_NAME,
)
# [END howto_operator_create_service_bus_subscription]
# [START howto_operator_update_service_bus_subscription]
update_service_bus_subscription = AzureServiceBusUpdateSubscriptionOperator(
task_id="update_service_bus_subscription",
topic_name=TOPIC_NAME,
subscription_name=SUBSCRIPTION_NAME,
max_delivery_count=5,
)
# [END howto_operator_update_service_bus_subscription]
# [START howto_operator_receive_message_service_bus_subscription]
receive_message_service_bus_subscription = ASBReceiveSubscriptionMessageOperator(
task_id="receive_message_service_bus_subscription",
topic_name=TOPIC_NAME,
subscription_name=SUBSCRIPTION_NAME,
max_message_count=10,
)
# [END howto_operator_receive_message_service_bus_subscription]
# [START howto_operator_delete_service_bus_subscription]
delete_service_bus_subscription = AzureServiceBusSubscriptionDeleteOperator(
task_id="delete_service_bus_subscription",
topic_name=TOPIC_NAME,
subscription_name=SUBSCRIPTION_NAME,
trigger_rule="all_done",
)
# [END howto_operator_delete_service_bus_subscription]
# [START howto_operator_delete_service_bus_topic]
delete_asb_topic = AzureServiceBusTopicDeleteOperator(
task_id="delete_asb_topic",
topic_name=TOPIC_NAME,
)
# [END howto_operator_delete_service_bus_topic]
# [START howto_operator_delete_service_bus_queue]
delete_service_bus_queue = AzureServiceBusDeleteQueueOperator(
task_id="delete_service_bus_queue", queue_name=QUEUE_NAME, trigger_rule="all_done"
)
# [END howto_operator_delete_service_bus_queue]
chain(
create_service_bus_queue,
create_service_bus_topic,
create_service_bus_subscription,
send_message_to_service_bus_queue,
send_list_message_to_service_bus_queue,
send_batch_message_to_service_bus_queue,
receive_message_service_bus_queue,
update_service_bus_subscription,
receive_message_service_bus_subscription,
delete_service_bus_subscription,
delete_asb_topic,
delete_service_bus_queue,
)
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)