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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 sending message(s) to a Service Bus Topic.
"""
# pylint: disable=C0111
import os
from azure.servicebus import ServiceBusClient, ServiceBusMessage
CONNECTION_STR = os.environ['SERVICE_BUS_CONNECTION_STR']
TOPIC_NAME = os.environ["SERVICE_BUS_TOPIC_NAME"]
def send_single_message(sender):
message = ServiceBusMessage("Single Message")
sender.send_messages(message)
def send_a_list_of_messages(sender):
messages = [ServiceBusMessage("Message in list") for _ in range(10)]
sender.send_messages(messages)
def send_batch_message(sender):
batch_message = sender.create_message_batch()
for _ in range(10):
try:
batch_message.add_message(ServiceBusMessage("Message inside ServiceBusMessageBatch"))
except ValueError:
# ServiceBusMessageBatch object reaches max_size.
# New ServiceBusMessageBatch object can be created here to send more data.
break
sender.send_messages(batch_message)
servicebus_client = ServiceBusClient.from_connection_string(conn_str=CONNECTION_STR, logging_enable=True)
with servicebus_client:
sender = servicebus_client.get_topic_sender(topic_name=TOPIC_NAME)
with sender:
send_single_message(sender)
send_a_list_of_messages(sender)
send_batch_message(sender)
print("Send message is done.")
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