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authorRafael H. Schloming <rhs@apache.org>2009-01-13 18:11:43 +0000
committerRafael H. Schloming <rhs@apache.org>2009-01-13 18:11:43 +0000
commit7e34266b9a23f4536415bfbc3f161b84615b6550 (patch)
tree484008cf2d413f58b5e4ab80b373303c66200888 /RC9/qpid/python/examples/direct
parent4612263ea692f00a4bd810438bdaf9bc88022091 (diff)
downloadqpid-python-M4.tar.gz
Tag M4 RC9M4
git-svn-id: https://svn.apache.org/repos/asf/qpid/tags/M4@734202 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'RC9/qpid/python/examples/direct')
-rwxr-xr-xRC9/qpid/python/examples/direct/declare_queues.py76
-rwxr-xr-xRC9/qpid/python/examples/direct/direct_consumer.py94
-rwxr-xr-xRC9/qpid/python/examples/direct/direct_producer.py73
-rwxr-xr-xRC9/qpid/python/examples/direct/listener.py109
-rw-r--r--RC9/qpid/python/examples/direct/verify22
-rw-r--r--RC9/qpid/python/examples/direct/verify.in14
6 files changed, 388 insertions, 0 deletions
diff --git a/RC9/qpid/python/examples/direct/declare_queues.py b/RC9/qpid/python/examples/direct/declare_queues.py
new file mode 100755
index 0000000000..13818ee9d7
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/declare_queues.py
@@ -0,0 +1,76 @@
+#!/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.
+#
+"""
+ declare_queues.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".
+"""
+
+# Common includes
+
+import qpid
+import sys
+import os
+from qpid.util import connect
+from qpid.connection import Connection
+from qpid.datatypes import Message, RangedSet, uuid4
+from qpid.queue import Empty
+
+#----- Initialization -----------------------------------
+
+# Set parameters for login
+
+host="127.0.0.1"
+port=5672
+user="guest"
+password="guest"
+
+# If an alternate host or port has been specified, use that instead
+# (this is used in our unit tests)
+if len(sys.argv) > 1 :
+ host=sys.argv[1]
+if len(sys.argv) > 2 :
+ port=int(sys.argv[2])
+
+# Create a connection.
+socket = connect(host, port)
+connection = Connection (sock=socket, username=user, password=password)
+connection.start()
+session = connection.session(str(uuid4()))
+
+#----- Create a queue -------------------------------------
+
+# 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.
+#
+# exchange_bind() determines which messages are routed to a queue.
+# Route all messages with the binding key "routing_key" to
+# the AMQP queue named "message_queue".
+
+session.queue_declare(queue="message_queue")
+session.exchange_bind(exchange="amq.direct", queue="message_queue", binding_key="routing_key")
+
+#----- Cleanup ---------------------------------------------
+
+session.close(timeout=10)
diff --git a/RC9/qpid/python/examples/direct/direct_consumer.py b/RC9/qpid/python/examples/direct/direct_consumer.py
new file mode 100755
index 0000000000..b07e53c5c7
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/direct_consumer.py
@@ -0,0 +1,94 @@
+#!/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.
+#
+"""
+ direct_consumer.py
+
+ This AMQP client reads messages from a message
+ queue named "message_queue".
+"""
+
+import qpid
+import sys
+import os
+from random import randint
+from qpid.util import connect
+from qpid.connection import Connection
+from qpid.datatypes import Message, RangedSet, uuid4
+from qpid.queue import Empty
+
+
+#----- Initialization --------------------------------------
+
+# Set parameters for login
+
+host="127.0.0.1"
+port=5672
+user="guest"
+password="guest"
+
+# If an alternate host or port has been specified, use that instead
+# (this is used in our unit tests)
+if len(sys.argv) > 1 :
+ host=sys.argv[1]
+if len(sys.argv) > 2 :
+ port=int(sys.argv[2])
+
+# Create a connection.
+socket = connect(host, port)
+connection = Connection (sock=socket, username=user, password=password)
+connection.start()
+session = connection.session(str(uuid4()))
+
+#----- 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.
+
+local_queue_name = "local_queue"
+queue = session.incoming(local_queue_name)
+
+# Call message_subscribe() 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 credit is allocated using
+# queue.start().
+
+session.message_subscribe(queue="message_queue", destination=local_queue_name)
+queue.start()
+
+# 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.body
+ session.message_accept(RangedSet(message.id))
+ print content
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+#
+
+session.close(timeout=10)
diff --git a/RC9/qpid/python/examples/direct/direct_producer.py b/RC9/qpid/python/examples/direct/direct_producer.py
new file mode 100755
index 0000000000..fcbb4675e4
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/direct_producer.py
@@ -0,0 +1,73 @@
+#!/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.
+#
+"""
+ direct_producer.py
+
+ Publishes messages to an AMQP direct exchange, using
+ the routing key "routing_key"
+"""
+
+import qpid
+import sys
+import os
+from qpid.util import connect
+from qpid.connection import Connection
+from qpid.datatypes import Message
+from qpid.datatypes import uuid4
+from qpid.queue import Empty
+
+
+#----- Initialization -----------------------------------
+
+# Set parameters for login
+
+host="127.0.0.1"
+port=5672
+user="guest"
+password="guest"
+
+# If an alternate host or port has been specified, use that instead
+# (this is used in our unit tests)
+if len(sys.argv) > 1 :
+ host=sys.argv[1]
+if len(sys.argv) > 2 :
+ port=int(sys.argv[2])
+
+# Create a connection.
+socket = connect(host, port)
+connection = Connection (sock=socket, username=user, password=password)
+connection.start()
+session = connection.session(str(uuid4()))
+
+#----- Publish some messages ------------------------------
+
+# Create some messages and put them on the broker.
+props = session.delivery_properties(routing_key="routing_key")
+
+for i in range(10):
+ session.message_transfer(destination="amq.direct", message=Message(props,"message " + str(i)))
+
+session.message_transfer(destination="amq.direct", message=Message(props,"That's all, folks!"))
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.close(timeout=10)
diff --git a/RC9/qpid/python/examples/direct/listener.py b/RC9/qpid/python/examples/direct/listener.py
new file mode 100755
index 0000000000..9d06bd3929
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/listener.py
@@ -0,0 +1,109 @@
+#!/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.
+#
+"""
+ listener.py
+
+ This AMQP client reads messages from a message
+ queue named "message_queue". It is implemented
+ as a message listener.
+"""
+
+# Common includes
+
+import qpid
+import sys
+import os
+from qpid.util import connect
+from qpid.connection import Connection
+from qpid.datatypes import Message, RangedSet, uuid4
+from qpid.queue import Empty
+
+# Includes specific to this example
+
+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.body
+ session.message_accept(RangedSet(message.id))
+ print content
+ if content == "That's all, folks!":
+ self.finalReceived = True
+
+#----- Initialization --------------------------------------
+
+# Set parameters for login
+
+host="127.0.0.1"
+port=5672
+user="guest"
+password="guest"
+
+# If an alternate host or port has been specified, use that instead
+# (this is used in our unit tests)
+if len(sys.argv) > 1 :
+ host=sys.argv[1]
+if len(sys.argv) > 2 :
+ port=int(sys.argv[2])
+
+# Create a connection.
+socket = connect(host, port)
+connection = Connection (sock=socket, username=user, password=password)
+connection.start()
+session = connection.session(str(uuid4()))
+
+#----- Read from queue --------------------------------------------
+
+# Now let's create a local client queue and tell it to read
+# incoming messages.
+
+# The local_queue_name identifies the client-side queue.
+
+local_queue_name = "local_queue"
+queue = session.incoming(local_queue_name)
+
+# Call message_subscribe() 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_subscribe() is called.
+
+session.message_subscribe(queue="message_queue", destination=local_queue_name)
+queue.start()
+
+receiver = Receiver()
+queue.listen (receiver.Handler)
+
+while not receiver.isFinal() :
+ sleep (1)
+
+
+#----- Cleanup ------------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+#
+
+session.close(timeout=10)
diff --git a/RC9/qpid/python/examples/direct/verify b/RC9/qpid/python/examples/direct/verify
new file mode 100644
index 0000000000..92f87bf827
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/verify
@@ -0,0 +1,22 @@
+#
+# 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.
+#
+
+# See https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid/bin/verify
+clients ./declare_queues.py ./direct_producer.py ./direct_consumer.py
+outputs ./declare_queues.py.out ./direct_producer.py.out ./direct_consumer.py.out
diff --git a/RC9/qpid/python/examples/direct/verify.in b/RC9/qpid/python/examples/direct/verify.in
new file mode 100644
index 0000000000..5e691619d9
--- /dev/null
+++ b/RC9/qpid/python/examples/direct/verify.in
@@ -0,0 +1,14 @@
+==== declare_queues.py.out
+==== direct_producer.py.out
+==== direct_consumer.py.out
+message 0
+message 1
+message 2
+message 3
+message 4
+message 5
+message 6
+message 7
+message 8
+message 9
+That's all, folks!