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| 1 | +# -------------------------------------------------------------------------------------------- |
| 2 | +# Copyright (c) Microsoft Corporation. All rights reserved. |
| 3 | +# Licensed under the MIT License. See License.txt in the project root for license information. |
| 4 | +# -------------------------------------------------------------------------------------------- |
| 5 | + |
| 6 | +import uuid |
| 7 | +from urllib.parse import urlparse |
| 8 | + |
| 9 | +from azure_devtools.perfstress_tests import PerfStressTest, get_random_bytes |
| 10 | + |
| 11 | +from azure.servicebus import ServiceBusClient, ReceiveSettleMode, Message |
| 12 | +from azure.servicebus.aio import ServiceBusClient as AsyncServiceBusClient |
| 13 | +from azure.servicebus.control_client import ServiceBusService |
| 14 | +from azure.servicebus.control_client.models import Queue |
| 15 | + |
| 16 | +MAX_QUEUE_SIZE = 40960 |
| 17 | + |
| 18 | + |
| 19 | +def parse_connection_string(conn_str): |
| 20 | + conn_settings = [s.split("=", 1) for s in conn_str.split(";")] |
| 21 | + conn_settings = dict(conn_settings) |
| 22 | + shared_access_key = conn_settings.get('SharedAccessKey') |
| 23 | + shared_access_key_name = conn_settings.get('SharedAccessKeyName') |
| 24 | + endpoint = conn_settings.get('Endpoint') |
| 25 | + parsed = urlparse(endpoint.rstrip('/')) |
| 26 | + namespace = parsed.netloc.strip().split('.')[0] |
| 27 | + return { |
| 28 | + 'namespace': namespace, |
| 29 | + 'endpoint': endpoint, |
| 30 | + 'entity_path': conn_settings.get('EntityPath'), |
| 31 | + 'shared_access_key_name': shared_access_key_name, |
| 32 | + 'shared_access_key': shared_access_key |
| 33 | + } |
| 34 | + |
| 35 | + |
| 36 | +class _ServiceTest(PerfStressTest): |
| 37 | + service_client = None |
| 38 | + async_service_client = None |
| 39 | + |
| 40 | + def __init__(self, arguments): |
| 41 | + super().__init__(arguments) |
| 42 | + |
| 43 | + connection_string = self.get_from_env("AZURE_SERVICEBUS_CONNECTION_STRING") |
| 44 | + if self.args.no_client_share: |
| 45 | + self.service_client = ServiceBusClient.from_connection_string(connection_string) |
| 46 | + self.async_service_client = AsyncServiceBusClient.from_connection_string(connection_string) |
| 47 | + else: |
| 48 | + if not _ServiceTest.service_client: |
| 49 | + _ServiceTest.service_client = ServiceBusClient.from_connection_string(connection_string) |
| 50 | + _ServiceTest.async_service_client = AsyncServiceBusClient.from_connection_string(connection_string) |
| 51 | + self.service_client = _ServiceTest.service_client |
| 52 | + self.async_service_client =_ServiceTest.async_service_client |
| 53 | + |
| 54 | + @staticmethod |
| 55 | + def add_arguments(parser): |
| 56 | + super(_ServiceTest, _ServiceTest).add_arguments(parser) |
| 57 | + parser.add_argument('--message-size', nargs='?', type=int, help='Size of a single message. Defaults to 100 bytes', default=100) |
| 58 | + parser.add_argument('--no-client-share', action='store_true', help='Create one ServiceClient per test instance. Default is to share a single ServiceClient.', default=False) |
| 59 | + parser.add_argument('--num-messages', nargs='?', type=int, help='Number of messages to send or receive. Defaults to 100', default=100) |
| 60 | + |
| 61 | + |
| 62 | +class _QueueTest(_ServiceTest): |
| 63 | + queue_name = "perfstress-" + str(uuid.uuid4()) |
| 64 | + queue_client = None |
| 65 | + async_queue_client = None |
| 66 | + |
| 67 | + def __init__(self, arguments): |
| 68 | + super().__init__(arguments) |
| 69 | + connection_string = self.get_from_env("AZURE_SERVICEBUS_CONNECTION_STRING") |
| 70 | + connection_props = parse_connection_string(connection_string) |
| 71 | + self.mgmt_client = ServiceBusService( |
| 72 | + service_namespace=connection_props['namespace'], |
| 73 | + shared_access_key_name=connection_props['shared_access_key_name'], |
| 74 | + shared_access_key_value=connection_props['shared_access_key']) |
| 75 | + |
| 76 | + async def global_setup(self): |
| 77 | + await super().global_setup() |
| 78 | + queue = Queue(max_size_in_megabytes=MAX_QUEUE_SIZE) |
| 79 | + self.mgmt_client.create_queue(self.queue_name, queue=queue) |
| 80 | + |
| 81 | + async def setup(self): |
| 82 | + await super().setup() |
| 83 | + # In T1, these operations check for the existance of the queue |
| 84 | + # so must be created during setup, rather than in the constructor. |
| 85 | + self.queue_client = self.service_client.get_queue(self.queue_name) |
| 86 | + self.async_queue_client = self.async_service_client.get_queue(self.queue_name) |
| 87 | + |
| 88 | + async def global_cleanup(self): |
| 89 | + self.mgmt_client.delete_queue(self.queue_name) |
| 90 | + await super().global_cleanup() |
| 91 | + |
| 92 | + |
| 93 | +class _SendTest(_QueueTest): |
| 94 | + sender = None |
| 95 | + async_sender = None |
| 96 | + |
| 97 | + async def setup(self): |
| 98 | + await super().setup() |
| 99 | + self.sender = self.queue_client.get_sender() |
| 100 | + self.async_sender = self.async_queue_client.get_sender() |
| 101 | + self.sender.open() |
| 102 | + await self.async_sender.open() |
| 103 | + |
| 104 | + async def close(self): |
| 105 | + self.sender.close() |
| 106 | + await self.async_sender.close() |
| 107 | + await super().close() |
| 108 | + |
| 109 | + |
| 110 | +class _ReceiveTest(_QueueTest): |
| 111 | + receiver = None |
| 112 | + async_receiver = None |
| 113 | + |
| 114 | + async def global_setup(self): |
| 115 | + await super().global_setup() |
| 116 | + await self._preload_queue() |
| 117 | + |
| 118 | + async def setup(self): |
| 119 | + await super().setup() |
| 120 | + mode = ReceiveSettleMode.PeekLock if self.args.peeklock else ReceiveSettleMode.ReceiveAndDelete |
| 121 | + self.receiver = self.queue_client.get_receiver( |
| 122 | + mode=mode, |
| 123 | + prefetch=self.args.num_messages, |
| 124 | + idle_timeout=self.args.max_wait_time) |
| 125 | + self.async_receiver = self.async_queue_client.get_receiver( |
| 126 | + mode=mode, |
| 127 | + prefetch=self.args.num_messages, |
| 128 | + idle_timeout=self.args.max_wait_time) |
| 129 | + self.receiver.open() |
| 130 | + await self.async_receiver.open() |
| 131 | + |
| 132 | + async def _preload_queue(self): |
| 133 | + data = get_random_bytes(self.args.message_size) |
| 134 | + async_queue_client = self.async_service_client.get_queue(self.queue_name) |
| 135 | + async with async_queue_client.get_sender() as sender: |
| 136 | + for i in range(self.args.preload): |
| 137 | + sender.queue_message(Message(data)) |
| 138 | + if i % 1000 == 0: |
| 139 | + print("Loaded {} messages".format(i)) |
| 140 | + await sender.send_pending_messages() |
| 141 | + await sender.send_pending_messages() |
| 142 | + |
| 143 | + async def close(self): |
| 144 | + self.receiver.close() |
| 145 | + await self.async_receiver.close() |
| 146 | + await super().close() |
| 147 | + |
| 148 | + @staticmethod |
| 149 | + def add_arguments(parser): |
| 150 | + super(_ReceiveTest, _ReceiveTest).add_arguments(parser) |
| 151 | + parser.add_argument('--peeklock', action='store_true', help='Receive using PeekLock mode and message settlement.', default=False) |
| 152 | + parser.add_argument('--max-wait-time', nargs='?', type=int, help='Max time to wait for messages before closing. Defaults to 0.', default=0) |
| 153 | + parser.add_argument('--preload', nargs='?', type=int, help='Number of messages to preload. Default is 10000.', default=10000) |
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