File rename to better fit the pubsub nomenclature (from jrobie@redhat.com)

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@605599 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 80 insertions, 0 deletions

diff --git a/qpid/python/examples/pubsub/topic_publisher.py b/qpid/python/examples/pubsub/topic_publisher.py
new file mode 100644
index 0000000000..1ff983b315
--- /dev/null
+++ b/qpid/python/examples/pubsub/topic_publisher.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+"""
+ topic_publisher.py
+
+ This is a simple AMQP publisher application that uses a 
+ Topic exchange. The publisher specifies the routing key
+ and the exchange for each message.
+"""
+
+import qpid
+from qpid.client import Client
+from qpid.content import Content
+from qpid.queue import Empty
+
+#----- Initialization -----------------------------------
+
+#  Set parameters for login. 
+
+host="127.0.0.1"
+port=5672
+amqp_spec="/usr/share/amqp/amqp.0-10-preview.xml"
+user="guest"
+password="guest"
+
+#  Create a client and log in to it.
+
+spec = qpid.spec.load(amqp_spec)
+client = Client(host, port, spec)
+client.start({"LOGIN": user, "PASSWORD": password})
+
+session = client.session()
+session.session_open()
+
+#----- Publish some messages ------------------------------
+
+# Create some messages and put them on the broker. Use the
+# topic exchange.  The routing keys are "usa.news", "usa.weather", 
+# "europe.news", and "europe.weather".
+
+
+# usa.news
+
+for i in range(5):
+  message = Content("message " + str(i))
+  message["routing_key"] = "usa.news"
+  session.message_transfer(destination="amq.topic", content=message)
+
+# usa.weather
+
+for i in range(5):
+  message = Content("message " + str(i))
+  message["routing_key"] = "usa.weather"
+  session.message_transfer(destination="amq.topic", content=message)
+
+# europe.news
+
+for i in range(5):
+  message = Content("message " + str(i))
+  message["routing_key"] = "europe.news"
+  session.message_transfer(destination="amq.topic", content=message)
+
+# europe.weather
+
+for i in range(5):
+  message = Content("message " + str(i))
+  message["routing_key"] = "europe.weather"
+  session.message_transfer(destination="amq.topic", content=message)
+
+# Signal termination
+
+message = Content("That's all, folks!")
+message["routing_key"] = "control"
+session.message_transfer(destination="amq.topic", content=message)
+
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()