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# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
"""
FILE: sample_publish_to_channel_async.py
DESCRIPTION:
These samples demonstrate creating a list of CloudEvents and sending them as a list to a partner channel.
USAGE:
python sample_publish_to_channel_async.py
Set the environment variables with your own values before running the sample:
1) EVENTGRID_PARTNER_NAMESPACE_TOPIC_KEY - The access key of your eventgrid account.
2) EVENTGRID_PARTNER_NAMESPACE_TOPIC_ENDPOINT - The topic hostname. Typically it exists in the format
"https://<YOUR-TOPIC-NAME>.<REGION-NAME>.eventgrid.azure.net/api/events".
3) EVENTGRID_PARTNER_CHANNEL_NAME - The name of the channel to which the event should be published.
"""
# [START publish_cloud_event_to_topic]
import os
import asyncio
from azure.eventgrid.aio import EventGridPublisherClient
from azure.core.credentials import AzureKeyCredential
from azure.core.messaging import CloudEvent
topic_key = os.environ['EVENTGRID_PARTNER_NAMESPACE_TOPIC_KEY']
endpoint = os.environ['EVENTGRID_PARTNER_NAMESPACE_TOPIC_ENDPOINT']
channel_name = os.environ['EVENTGRID_PARTNER_CHANNEL_NAME']
async def publish():
credential = AzureKeyCredential(topic_key)
client = EventGridPublisherClient(endpoint, credential)
async with client:
await client.send([
CloudEvent(
type="Contoso.Items.ItemReceived",
source="/contoso/items",
data={
"itemSku": "Contoso Item SKU #1"
},
subject="Door1"
)
],
channel_name=channel_name)
if __name__ == '__main__':
asyncio.run(publish())
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