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Posted to commits@qpid.apache.org by jo...@apache.org on 2010/05/05 23:22:14 UTC
svn commit: r941497 - /qpid/trunk/qpid/python/examples/api/hello_xml
Author: jonathan
Date: Wed May 5 21:22:14 2010
New Revision: 941497
URL: http://svn.apache.org/viewvc?rev=941497&view=rev
Log:
XML Exchange example.
Added:
qpid/trunk/qpid/python/examples/api/hello_xml (with props)
Added: qpid/trunk/qpid/python/examples/api/hello_xml
URL: http://svn.apache.org/viewvc/qpid/trunk/qpid/python/examples/api/hello_xml?rev=941497&view=auto
==============================================================================
--- qpid/trunk/qpid/python/examples/api/hello_xml (added)
+++ qpid/trunk/qpid/python/examples/api/hello_xml Wed May 5 21:22:14 2010
@@ -0,0 +1,77 @@
+#!/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.
+#
+
+import sys
+from qpid.messaging import *
+
+broker = "localhost:5672"
+connection = Connection(broker)
+
+try:
+ connection.open()
+ session = connection.session()
+
+# Set up the receiver
+ query = """
+ 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 """
+
+# query="./weather"
+
+ address = """
+ xml; {
+ create: always,
+ node:{ type: queue },
+ link: {
+ x-bindings: [{ exchange: xml, key: weather, arguments: { xquery: %r} }]
+ }
+ }
+ """ % query
+
+ receiver = session.receiver(address)
+
+# Send an observation
+
+ observations = """
+ <weather>
+ <station>Raleigh-Durham International Airport (KRDU)</station>
+ <wind_speed_mph>16</wind_speed_mph>
+ <temperature_f>70</temperature_f>
+ <dewpoint>35</dewpoint>
+ </weather> """
+
+ message = Message(subject="weather", content=observations)
+ sender = session.sender("xml")
+ sender.send(message)
+
+# Retrieve matching message from the receiver and print it
+
+ message = receiver.fetch(timeout=1)
+ print message.content
+ session.acknowledge()
+
+except MessagingError,m:
+ print m
+finally:
+ connection.close()
Propchange: qpid/trunk/qpid/python/examples/api/hello_xml
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