summaryrefslogtreecommitdiff
path: root/trunk/qpid/python/examples/xml-exchange/declare_queues.py
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/qpid/python/examples/xml-exchange/declare_queues.py')
-rwxr-xr-xtrunk/qpid/python/examples/xml-exchange/declare_queues.py90
1 files changed, 90 insertions, 0 deletions
diff --git a/trunk/qpid/python/examples/xml-exchange/declare_queues.py b/trunk/qpid/python/examples/xml-exchange/declare_queues.py
new file mode 100755
index 0000000000..ca40af5dc5
--- /dev/null
+++ b/trunk/qpid/python/examples/xml-exchange/declare_queues.py
@@ -0,0 +1,90 @@
+#!/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".
+"""
+
+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.
+#
+# queue_bind() determines which messages are routed to a queue.
+# Route all messages with the routing key "routing_key" to
+# the AMQP queue named "message_queue".
+
+session.exchange_declare(exchange="xml", type="xml")
+session.queue_declare(queue="message_queue")
+
+binding = {}
+binding["xquery"] = """
+ let $w := ./weather
+ return $w/station = 'Raleigh-Durham International Airport (KRDU)'
+ and $w/temperature_f > 50
+ and $w/temperature_f - $w/dewpoint > 5
+ and $w/wind_speed_mph > 7
+ and $w/wind_speed_mph < 20 """
+
+
+session.exchange_bind(exchange="xml", queue="message_queue", binding_key="weather", arguments=binding)
+
+
+#----- Cleanup ---------------------------------------------
+
+session.close()
+
+