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authorGordon Sim <gsim@apache.org>2007-12-19 16:01:28 +0000
committerGordon Sim <gsim@apache.org>2007-12-19 16:01:28 +0000
commit79c1bec8dd57875c2dca25bcfa500ecbf19aab5e (patch)
tree45c3a6e3e3d17d6db5220576c53d031be175fd82 /python/examples/pubsub
parent62050e06a6dbe1fa22b109a9f9aea0d7d38c64ed (diff)
downloadqpid-python-79c1bec8dd57875c2dca25bcfa500ecbf19aab5e.tar.gz
File rename to better fit the pubsub nomenclature (from jrobie@redhat.com)
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@605599 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'python/examples/pubsub')
-rw-r--r--python/examples/pubsub/topic_publisher.py (renamed from python/examples/pubsub/topic_producer.py)26
-rw-r--r--python/examples/pubsub/topic_subscriber.py (renamed from python/examples/pubsub/topic_consumer.py)14
2 files changed, 15 insertions, 25 deletions
diff --git a/python/examples/pubsub/topic_producer.py b/python/examples/pubsub/topic_publisher.py
index c3b13cd82c..1ff983b315 100644
--- a/python/examples/pubsub/topic_producer.py
+++ b/python/examples/pubsub/topic_publisher.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
"""
- topic_producer.py
+ topic_publisher.py
This is a simple AMQP publisher application that uses a
Topic exchange. The publisher specifies the routing key
@@ -37,10 +37,6 @@ session.session_open()
# topic exchange. The routing keys are "usa.news", "usa.weather",
# "europe.news", and "europe.weather".
-final = "That's all, folks!"
-
-# We'll use the same routing key for all messages in the loop, and
-# also for the terminating message.
# usa.news
@@ -49,22 +45,13 @@ for i in range(5):
message["routing_key"] = "usa.news"
session.message_transfer(destination="amq.topic", content=message)
-message = Content(final)
-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)
-message = Content(final)
-message["routing_key"] = "usa.weather"
-session.message_transfer(destination="amq.topic", content=message)
-
# europe.news
for i in range(5):
@@ -72,11 +59,6 @@ for i in range(5):
message["routing_key"] = "europe.news"
session.message_transfer(destination="amq.topic", content=message)
-message = Content(final)
-message["routing_key"] = "europe.news"
-session.message_transfer(destination="amq.topic", content=message)
-
-
# europe.weather
for i in range(5):
@@ -84,8 +66,10 @@ for i in range(5):
message["routing_key"] = "europe.weather"
session.message_transfer(destination="amq.topic", content=message)
-message = Content(final)
-message["routing_key"] = "europe.weather"
+# Signal termination
+
+message = Content("That's all, folks!")
+message["routing_key"] = "control"
session.message_transfer(destination="amq.topic", content=message)
diff --git a/python/examples/pubsub/topic_consumer.py b/python/examples/pubsub/topic_subscriber.py
index afe8bba91e..08682f0674 100644
--- a/python/examples/pubsub/topic_consumer.py
+++ b/python/examples/pubsub/topic_subscriber.py
@@ -1,10 +1,9 @@
#!/usr/bin/env python
"""
- topic_consumer.py
+ topic_subscriber.py
- This AMQP client reads all messages from the
- "news", "weather", "usa", and "europe" queues
- created and bound by config_topic_exchange.py.
+ This subscriber creates private queues and binds them
+ to the topics "usa.#", "europe.#", "#.news", and "#.weather".
"""
import base64
@@ -100,6 +99,13 @@ session.queue_bind(exchange="amq.topic", queue=weather, routing_key="#.weather")
session.queue_bind(exchange="amq.topic", queue=usa, routing_key="usa.#")
session.queue_bind(exchange="amq.topic", queue=europe, routing_key="europe.#")
+# Bind each queue to the control queue so we know when to stop
+
+session.queue_bind(exchange="amq.topic", queue=news, routing_key="control")
+session.queue_bind(exchange="amq.topic", queue=weather, routing_key="control")
+session.queue_bind(exchange="amq.topic", queue=usa, routing_key="control")
+session.queue_bind(exchange="amq.topic", queue=europe, routing_key="control")
+
# Remind the user to start the topic producer
print "Queues create - please start the topic producer"