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Subject: svn commit: r601467 - in /incubator/qpid/trunk/qpid/python/examples:
 direct/
 fanout/ pubsub/
Date: Wed, 05 Dec 2007 18:53:37 -0000
To: qpid-commits@incubator.apache.org
From: gsim@apache.org
Message-Id: <20071205185339.345A71A9832@eris.apache.org>

Author: gsim
Date: Wed Dec  5 10:53:36 2007
New Revision: 601467

URL: http://svn.apache.org/viewvc?rev=601467&view=rev
Log:
Reversed renaming


Added:
    incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py   (with props)
    incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py   (with props)
Removed:
    incubator/qpid/trunk/qpid/python/examples/direct/direct_config_queues.py
    incubator/qpid/trunk/qpid/python/examples/direct/direct_publisher.py
    incubator/qpid/trunk/qpid/python/examples/direct/listener.py
    incubator/qpid/trunk/qpid/python/examples/fanout/fanout_config_queues.py
    incubator/qpid/trunk/qpid/python/examples/fanout/fanout_publisher.py
    incubator/qpid/trunk/qpid/python/examples/fanout/listener.py
    incubator/qpid/trunk/qpid/python/examples/pubsub/topic_listener.py
    incubator/qpid/trunk/qpid/python/examples/pubsub/topic_publisher.py

Added: incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+"""
+ config_direct_exchange.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
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_spec))
+client.start({"LOGIN": user, "PASSWORD": password})
+
+session = client.session()
+session.session_open()
+
+#----- Create a queue -------------------------------------
+
+# Create a queue named "listener" on channel 1, and bind it 
+# to the "amq.direct" exchange.
+# 
+# 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.queue_declare(queue="message_queue")
+session.queue_bind(exchange="amq.direct", queue="message_queue", routing_key="routing_key")
+
+#----- Cleanup ---------------------------------------------
+
+session.session_close()
+

Propchange: incubator/qpid/trunk/qpid/python/examples/direct/config_direct_exchange.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+"""
+ direct_consumer.py
+
+ This AMQP client reads messages from a message
+ queue named "message_queue".
+"""
+
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_spec))
+client.start({"LOGIN": user, "PASSWORD": password})
+
+session = client.session()
+session.session_open()
+
+#----- Read from queue --------------------------------------------
+
+# Now let's create a local client queue and tell it to read
+# incoming messages.
+
+# The consumer tag identifies the client-side queue.
+
+consumer_tag = "consumer1"
+queue = client.queue(consumer_tag)
+
+# Call message_consume() to tell the broker to deliver messages
+# from the AMQP queue to this local client queue. The broker will
+# start delivering messages as soon as message_consume() is called.
+
+session.message_subscribe(queue="message_queue", destination=consumer_tag)
+session.message_flow(consumer_tag, 0, 0xFFFFFFFF)  # Kill these?
+session.message_flow(consumer_tag, 1, 0xFFFFFFFF) # Kill these?
+
+#  Initialize 'final' and 'content', variables used to identify the last message.
+
+final = "That's all, folks!"   # In a message body, signals the last message
+content = ""		       # Content of the last message read
+
+message = None
+while content != final:
+	message = queue.get(timeout=10)
+	content = message.content.body
+	print content
+
+#  Messages are not removed from the queue until they are
+#  acknowledged. Using cumulative=True, all messages from the session
+#  up to and including the one identified by the delivery tag are
+#  acknowledged. This is more efficient, because there are fewer
+#  network round-trips.
+
+message.complete(cumulative=True)
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+#
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/direct/direct_consumer.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+"""
+ direct_producer.py
+
+ Publishes messages to an AMQP direct exchange, using
+ the routing key "routing_key"
+"""
+
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_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.
+
+for i in range(10):
+  message = Content("message " + str(i))
+  message["routing_key"] = "routing_key"
+  session.message_transfer(destination="amq.direct", content=message)
+
+final="That's all, folks!"
+message = Content(final)
+message["routing_key"] = "routing_key"
+session.message_transfer(destination="amq.direct", content=message)
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()
+

Propchange: incubator/qpid/trunk/qpid/python/examples/direct/direct_producer.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+"""
+ config_direct_exchange.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
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_spec))
+client.start({"LOGIN": user, "PASSWORD": password})
+
+session = client.session()
+session.session_open()
+
+#----- Create a queue -------------------------------------
+
+# Create a queue named "listener" on channel 1, and bind it 
+# to the "amq.fanout" exchange.
+# 
+# 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.queue_declare(queue="message_queue")
+session.queue_bind(exchange="amq.fanout", queue="message_queue")
+
+#----- Cleanup ---------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/fanout/config_fanout_exchange.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+"""
+ direct_consumer.py
+
+ This AMQP client reads messages from a message
+ queue named "message_queue".
+"""
+
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_spec))
+client.start({"LOGIN": user, "PASSWORD": password})
+
+session = client.session()
+session.session_open()
+
+#----- Read from queue --------------------------------------------
+
+# Now let's create a local client queue and tell it to read
+# incoming messages.
+
+# The consumer tag identifies the client-side queue.
+
+consumer_tag = "consumer1"
+queue = client.queue(consumer_tag)
+
+# Call message_consume() to tell the broker to deliver messages
+# from the AMQP queue to this local client queue. The broker will
+# start delivering messages as soon as message_consume() is called.
+
+session.message_subscribe(queue="message_queue", destination=consumer_tag)
+session.message_flow(consumer_tag, 0, 0xFFFFFFFF)
+session.message_flow(consumer_tag, 1, 0xFFFFFFFF)
+
+#  Initialize 'final' and 'content', variables used to identify the last message.
+
+final = "That's all, folks!"   # In a message body, signals the last message
+content = ""		       # Content of the last message read
+
+message = None
+while content != final:
+	message = queue.get(timeout=10)
+	content = message.content.body
+	print content
+
+#  Messages are not removed from the queue until they are
+#  acknowledged. Using cumulative=True, all messages from the session
+#  up to and including the one identified by the delivery tag are
+#  acknowledged. This is more efficient, because there are fewer
+#  network round-trips.
+
+message.complete(cumulative=True)
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+#
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/fanout/fanout_consumer.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+"""
+ direct_producer.py
+
+ Publishes messages to an AMQP direct exchange, using
+ the routing key "routing_key"
+"""
+
+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.
+
+client = Client(host, port, qpid.spec.load(amqp_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.
+
+for i in range(10):
+  message = Content(body="message " + str(i))
+  session.message_transfer(destination="amq.fanout", content=message)
+
+final="That's all, folks!"
+message=Content(final)
+session.message_transfer(destination="amq.fanout", content=message)
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/fanout/fanout_producer.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+"""
+ topic_consumer.py
+
+ This AMQP client reads all messages from the
+ "news", "weather", "usa", and "europe" queues
+ created and bound by config_topic_exchange.py. 
+"""
+
+import base64
+
+import qpid
+from qpid.client import Client
+from qpid.content import Content
+from qpid.queue import Empty
+
+#----- Functions -------------------------------------------
+
+def dump_queue(client, queue_name):
+
+  print "Messages queue: " + queue_name 
+
+  consumer_tag = queue_name     # Use the queue name as the consumer tag - need a unique tag
+  queue = client.queue(consumer_tag)
+
+  # Call basic_consume() to tell the broker to deliver messages
+  # from the AMQP queue to a local client queue. The broker will
+  # start delivering messages as soon as basic_consume() is called.
+
+  session.message_subscribe(queue=queue_name, destination=consumer_tag)
+  session.message_flow(consumer_tag, 0, 0xFFFFFFFF)
+  session.message_flow(consumer_tag, 1, 0xFFFFFFFF)
+
+  content = ""		         # Content of the last message read
+  final = "That's all, folks!"   # In a message body, signals the last message
+  message = 0
+
+  while content != final:
+    try:
+      message = queue.get()
+      content = message.content.body
+      print content
+    except Empty:
+      if message != 0:
+        message.complete(cumulative=True)
+      print "No more messages!"
+      return
+
+
+  #  Messages are not removed from the queue until they
+  #  are acknowledged. Using multiple=True, all messages
+  #  in the channel up to and including the one identified
+  #  by the delivery tag are acknowledged. This is more efficient,
+  #  because there are fewer network round-trips.
+
+  if message != 0:
+    message.complete(cumulative=True)
+
+
+#----- 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_info = session.session_open() 
+session_id = session_info.session_id
+
+#----- Main Body -- ----------------------------------------
+
+
+news = "news" + base64.urlsafe_b64encode(session_id)
+weather = "weather" + base64.urlsafe_b64encode(session_id)
+usa = "usa" + base64.urlsafe_b64encode(session_id)
+europe = "europe" + base64.urlsafe_b64encode(session_id)
+
+session.queue_declare(queue=news, exclusive=True)
+session.queue_declare(queue=weather, exclusive=True)
+session.queue_declare(queue=usa, exclusive=True)
+session.queue_declare(queue=europe, exclusive=True)
+
+# Routing keys may be "usa.news", "usa.weather", "europe.news", or "europe.weather".
+
+# The '#' symbol matches one component of a multipart name, e.g. "#.news" matches
+# "europe.news" or "usa.news".
+
+session.queue_bind(exchange="amq.topic", queue=news, routing_key="#.news")
+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.#")
+
+# Remind the user to start the topic producer
+
+print "Queues create - please start the topic producer"
+
+# Call dump_queue to print messages from each queue
+
+dump_queue(client, news)
+dump_queue(client, weather)
+dump_queue(client, usa)
+dump_queue(client, europe)
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/pubsub/topic_consumer.py
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py
URL: http://svn.apache.org/viewvc/incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py?rev=601467&view=auto
==============================================================================
--- incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py (added)
+++ incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py Wed Dec  5 10:53:36 2007
@@ -0,0 +1,96 @@
+#!/usr/bin/env python
+"""
+ topic_producer.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".
+
+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
+
+for i in range(5):
+  message = Content("message " + str(i))
+  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):
+  message = Content("message " + str(i))
+  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):
+  message = Content("message " + str(i))
+  message["routing_key"] = "europe.weather"
+  session.message_transfer(destination="amq.topic", content=message)
+
+message = Content(final)
+message["routing_key"] = "europe.weather"
+session.message_transfer(destination="amq.topic", content=message)
+
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.session_close()

Propchange: incubator/qpid/trunk/qpid/python/examples/pubsub/topic_producer.py
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