#!/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 browsing messages currently pending in the queue asynchronously.
"""

# pylint: disable=C0111

import os
import asyncio
from azure.servicebus.aio import ServiceBusClient

CONNECTION_STR = os.environ['SERVICE_BUS_CONNECTION_STR']
QUEUE_NAME = os.environ["SERVICE_BUS_QUEUE_NAME"]


async def main():
    servicebus_client = ServiceBusClient.from_connection_string(conn_str=CONNECTION_STR)

    async with servicebus_client:
        receiver = servicebus_client.get_queue_receiver(queue_name=QUEUE_NAME)
        async with receiver:
            received_msgs = await receiver.peek_messages(max_message_count=2)
            for msg in received_msgs:
                print(str(msg))

loop = asyncio.get_event_loop()
loop.run_until_complete(main())
