| #!/usr/bin/env python |
| |
| """ |
| AMQP features test sender shim for qpid-interop-test |
| """ |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| from json import dumps, loads |
| import os.path |
| import sys |
| from traceback import format_exc |
| |
| from proton.handlers import MessagingHandler |
| from proton.reactor import Container |
| |
| class AmqpFeaturesTestSender(MessagingHandler): |
| """ |
| Sender shim for AMQP dtx test |
| ... |
| """ |
| def __init__(self, broker_url, queue_name, test_type, test_args): |
| super(AmqpFeaturesTestSender, self).__init__() |
| self.broker_url = broker_url |
| self.queue_name = queue_name |
| self.test_type = test_type |
| self.test_args = test_args |
| self.test_value_list = [] |
| self.sent = 0 |
| self.confirmed = 0 |
| self.total = len(self.test_value_list) |
| self.remote_properties = None |
| |
| def on_start(self, event): |
| """Event callback for when the client starts""" |
| event.container.create_sender('%s/%s' % (self.broker_url, self.queue_name)) |
| |
| def on_connection_remote_open(self, event): |
| """Callback for remote connection open""" |
| self.remote_properties = event.connection.remote_properties |
| if self.test_type == 'connection_property': |
| event.connection.close() |
| |
| def on_sendable(self, event): |
| """Event callback for when send credit is received, allowing the sending of messages""" |
| if self.sent == 0: |
| for test_value in self.test_value_list: |
| if event.sender.credit: |
| message = self.create_message(test_value) |
| if message is not None: |
| event.sender.send(message) |
| self.sent += 1 |
| else: |
| event.connection.close() |
| return |
| |
| def create_message(self, test_value): |
| """ |
| Creates a single message with the test value translated from its string representation to the appropriate |
| AMQP value (set in self.amqp_type). |
| """ |
| return None |
| |
| def on_accepted(self, event): |
| """Event callback for when a sent message is accepted by the broker""" |
| self.confirmed += 1 |
| if self.confirmed == self.total: |
| event.connection.close() |
| |
| def on_disconnected(self, event): |
| """Event callback for when the broker disconnects with the client""" |
| self.sent = self.confirmed |
| |
| def get_remote_properties(self): |
| """Return the remote (broker) properties""" |
| return self.remote_properties |
| |
| |
| # --- main --- |
| # Args: 1: Broker address (ip-addr:port) |
| # 2: Queue name |
| # 3: Test type |
| # 4: Test args |
| try: |
| SENDER = AmqpFeaturesTestSender(sys.argv[1], sys.argv[2], sys.argv[3], loads(sys.argv[4])) |
| Container(SENDER).run() |
| print sys.argv[3] |
| if sys.argv[3] == 'connection_property': |
| print dumps(SENDER.get_remote_properties()) |
| except KeyboardInterrupt: |
| pass |
| except Exception as exc: |
| print os.path.basename(sys.argv[0]), 'EXCEPTION:', exc |
| print format_exc() |
| |