| #!/usr/bin/env python |
| # |
| # 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. |
| # |
| """ |
| declare_queues.py |
| |
| Creates and binds a queue on an AMQP direct exchange. |
| |
| All messages using the routing key "routing_key" are |
| sent to the queue named "message_queue". |
| """ |
| |
| # Common includes |
| |
| import qpid |
| import sys |
| import os |
| from qpid.util import connect |
| from qpid.connection import Connection |
| from qpid.datatypes import Message, RangedSet, uuid4 |
| from qpid.queue import Empty |
| |
| #----- Initialization ----------------------------------- |
| |
| # Set parameters for login |
| |
| host="127.0.0.1" |
| port=5672 |
| user="guest" |
| password="guest" |
| |
| # If an alternate host or port has been specified, use that instead |
| # (this is used in our unit tests) |
| if len(sys.argv) > 1 : |
| host=sys.argv[1] |
| if len(sys.argv) > 2 : |
| port=int(sys.argv[2]) |
| |
| # Create a connection. |
| socket = connect(host, port) |
| connection = Connection (sock=socket, username=user, password=password) |
| connection.start() |
| session = connection.session(str(uuid4())) |
| |
| #----- Create a queue ------------------------------------- |
| |
| # queue_declare() creates an AMQP queue, which is held |
| # on the broker. Published messages are sent to the AMQP queue, |
| # from which messages are delivered to consumers. |
| # |
| # exchange_bind() determines which messages are routed to a queue. |
| # Route all messages with the binding key "routing_key" to |
| # the AMQP queue named "message_queue". |
| |
| session.queue_declare(queue="message_queue") |
| session.exchange_bind(exchange="amq.direct", queue="message_queue", binding_key="routing_key") |
| |
| #----- Cleanup --------------------------------------------- |
| |
| session.close(timeout=10) |