| #!/usr/bin/env python |
| |
| """ |
| JMS distributed transactions (DTX) 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. |
| # |
| |
| import os.path |
| import sys |
| from traceback import format_exc |
| |
| from proton.handlers import MessagingHandler |
| from proton.reactor import Container |
| |
| class JmsDtxTestSender(MessagingHandler): |
| """ |
| Sender shim for JMS dtx test |
| ... |
| """ |
| def __init__(self, broker_url, queue_name): |
| super(JmsDtxTestSender, self).__init__() |
| self.broker_url = broker_url |
| self.queue_name = queue_name |
| self.test_value_list = [] |
| self.sent = 0 |
| self.confirmed = 0 |
| self.total = 0 |
| |
| 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_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 JMS message with the test value translated from its string representation to the appropriate |
| 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 |
| |
| |
| |
| |
| # --- main --- |
| # Args: 1: Broker address (ip-addr:port) |
| # 2: Queue name |
| # ... |
| try: |
| SENDER = JmsDtxTestSender(sys.argv[1], sys.argv[2]) |
| Container(SENDER).run() |
| except KeyboardInterrupt: |
| pass |
| except Exception as exc: |
| print os.path.basename(sys.argv[0]), 'EXCEPTION:', exc |
| print format_exc() |