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#!/usr/bin/env python
# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# --------------------------------------------------------------------------------------------
"""
Example to show managing topic entities under a ServiceBus Namespace, including
- Create a topic
- Get topic properties and runtime information
- Update a topic
- Delete a topic
- List topics under the given ServiceBus Namespace
"""
import os
import asyncio
import uuid
import datetime
from azure.servicebus.aio.management import ServiceBusAdministrationClient
from azure.identity.aio import DefaultAzureCredential
FULLY_QUALIFIED_NAMESPACE = os.environ["SERVICEBUS_FULLY_QUALIFIED_NAMESPACE"]
TOPIC_NAME = "sb_mgmt_topic" + str(uuid.uuid4())
async def create_topic(servicebus_mgmt_client):
print("-- Create Topic")
await servicebus_mgmt_client.create_topic(TOPIC_NAME)
print("Topic {} is created.".format(TOPIC_NAME))
print("")
async def delete_topic(servicebus_mgmt_client):
print("-- Delete Topic")
await servicebus_mgmt_client.delete_topic(TOPIC_NAME)
print("Topic {} is deleted.".format(TOPIC_NAME))
print("")
async def list_topics(servicebus_mgmt_client):
print("-- List Topics")
async for topic_properties in servicebus_mgmt_client.list_topics():
print("Topic Name:", topic_properties.name)
print("")
async def get_and_update_topic(servicebus_mgmt_client):
print("-- Get and Update Topic")
topic_properties = await servicebus_mgmt_client.get_topic(TOPIC_NAME)
print("Topic Name:", topic_properties.name)
print("Please refer to TopicDescription for complete available settings.")
print("")
# update by updating the properties in the model
topic_properties.default_message_time_to_live = datetime.timedelta(minutes=10)
await servicebus_mgmt_client.update_topic(topic_properties)
# update by passing keyword arguments
topic_properties = await servicebus_mgmt_client.get_topic(TOPIC_NAME)
await servicebus_mgmt_client.update_topic(
topic_properties, default_message_time_to_live=datetime.timedelta(minutes=15)
)
async def get_topic_runtime_properties(servicebus_mgmt_client):
print("-- Get Topic Runtime Properties")
get_topic_runtime_properties = await servicebus_mgmt_client.get_topic_runtime_properties(TOPIC_NAME)
print("Topic Name:", get_topic_runtime_properties.name)
print("Please refer to TopicRuntimeProperties from complete available runtime properties.")
print("")
async def main():
credential = DefaultAzureCredential()
async with ServiceBusAdministrationClient(FULLY_QUALIFIED_NAMESPACE, credential) as servicebus_mgmt_client:
await create_topic(servicebus_mgmt_client)
await list_topics(servicebus_mgmt_client)
await get_and_update_topic(servicebus_mgmt_client)
await get_topic_runtime_properties(servicebus_mgmt_client)
await delete_topic(servicebus_mgmt_client)
asyncio.run(main())
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