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authorGordon Sim <gsim@apache.org>2007-12-20 16:40:12 +0000
committerGordon Sim <gsim@apache.org>2007-12-20 16:40:12 +0000
commit033d70f9992f1ab487d4dbe17b77a25f30934f86 (patch)
treeaa87d0a983608bbfe813fc3d26d1afdac4bd21bd /python/examples/direct
parent7e7e59308b8a2d19770283d197580b37328aa711 (diff)
downloadqpid-python-033d70f9992f1ab487d4dbe17b77a25f30934f86.tar.gz
Further renames as suggested by jrobie@redhat.com
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@605975 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'python/examples/direct')
-rw-r--r--python/examples/direct/declare_queues.py (renamed from python/examples/direct/config_direct_exchange.py)0
-rw-r--r--python/examples/direct/direct_producer.py1
-rw-r--r--python/examples/direct/listener.py87
3 files changed, 87 insertions, 1 deletions
diff --git a/python/examples/direct/config_direct_exchange.py b/python/examples/direct/declare_queues.py
index e64ad678b8..e64ad678b8 100644
--- a/python/examples/direct/config_direct_exchange.py
+++ b/python/examples/direct/declare_queues.py
diff --git a/python/examples/direct/direct_producer.py b/python/examples/direct/direct_producer.py
index 6770e56803..ff662477ce 100644
--- a/python/examples/direct/direct_producer.py
+++ b/python/examples/direct/direct_producer.py
@@ -48,4 +48,3 @@ session.message_transfer(destination="amq.direct", content=message)
# Clean up before exiting so there are no open threads.
session.session_close()
-
diff --git a/python/examples/direct/listener.py b/python/examples/direct/listener.py
new file mode 100644
index 0000000000..e5eee72637
--- /dev/null
+++ b/python/examples/direct/listener.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+"""
+ listener.py
+
+ This AMQP client reads messages from a message
+ queue named "message_queue". It is implemented
+ as a message listener.
+"""
+
+import qpid
+from qpid.client import Client
+from qpid.content import Content
+from qpid.queue import Empty
+from time import sleep
+
+
+#----- Message Receive Handler -----------------------------
+class Receiver:
+ def __init__ (self):
+ self.finalReceived = False
+
+ def isFinal (self):
+ return self.finalReceived
+
+ def Handler (self, message):
+ content = message.content.body
+ print content
+ if content == "That's all, folks!":
+ self.finalReceived = True
+
+ # 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)
+
+
+#----- 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?
+
+receiver = Receiver ()
+queue.listen (receiver.Handler)
+
+while not receiver.isFinal ():
+ sleep (1)
+
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+#
+
+session.session_close()