diff options
Diffstat (limited to 'RC9/qpid/python/examples/fanout')
| -rwxr-xr-x | RC9/qpid/python/examples/fanout/fanout_consumer.py | 99 | ||||
| -rwxr-xr-x | RC9/qpid/python/examples/fanout/fanout_producer.py | 72 | ||||
| -rwxr-xr-x | RC9/qpid/python/examples/fanout/listener.py | 117 | ||||
| -rw-r--r-- | RC9/qpid/python/examples/fanout/verify | 24 | ||||
| -rw-r--r-- | RC9/qpid/python/examples/fanout/verify.in | 27 |
5 files changed, 339 insertions, 0 deletions
diff --git a/RC9/qpid/python/examples/fanout/fanout_consumer.py b/RC9/qpid/python/examples/fanout/fanout_consumer.py new file mode 100755 index 0000000000..0452baa8da --- /dev/null +++ b/RC9/qpid/python/examples/fanout/fanout_consumer.py @@ -0,0 +1,99 @@ +#!/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. +# +""" + fanout_consumer.py + + This AMQP client reads messages from a message + queue named "message_queue". +""" +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())) + + +#----- Main Body ------------------------------------------- + +# Create a server-side queue and route messages to it. +# The server-side queue must have a unique name. Use the +# session id for that. +server_queue_name = session.name +session.queue_declare(queue=server_queue_name) +session.exchange_bind(queue=server_queue_name, exchange="amq.fanout") + +# Create a local queue to receive messages from the server-side +# queue. +local_queue_name = "local_queue" +local_queue = session.incoming(local_queue_name) + +# Call message_subscribe() to tell the server to deliver messages +# from the AMQP queue to this local client queue. + +session.message_subscribe(queue=server_queue_name, destination=local_queue_name) +local_queue.start() + +print "Subscribed to queue " + server_queue_name +sys.stdout.flush() + +# 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 + +# Read the messages - acknowledge each one +message = None +while content != final: + message = local_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/fanout/fanout_producer.py b/RC9/qpid/python/examples/fanout/fanout_producer.py new file mode 100755 index 0000000000..c4df252c70 --- /dev/null +++ b/RC9/qpid/python/examples/fanout/fanout_producer.py @@ -0,0 +1,72 @@ +#!/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. +# +""" + fanout_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, 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. + +delivery_properties = session.delivery_properties(routing_key="routing_key") + +for i in range(10): + session.message_transfer(destination="amq.fanout", message=Message(delivery_properties,"message " + str(i))) + +session.message_transfer(destination="amq.fanout", message=Message(delivery_properties, "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/fanout/listener.py b/RC9/qpid/python/examples/fanout/listener.py new file mode 100755 index 0000000000..29db402e9d --- /dev/null +++ b/RC9/qpid/python/examples/fanout/listener.py @@ -0,0 +1,117 @@ +#!/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". +""" + +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 + +# + +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 -------------------------------------------- + +# Create a server-side queue and route messages to it. +# The server-side queue must have a unique name. Use the +# session id for that. + +server_queue_name = session.name +session.queue_declare(queue=server_queue_name) +session.exchange_bind(queue=server_queue_name, exchange="amq.fanout") + +# Create a local queue to receive messages from the server-side +# queue. +local_queue_name = "local_queue" +local_queue = session.incoming(local_queue_name) + + +# The local queue name identifies the client-side queue. + +local_queue_name = "local_queue" +local_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 local_queue.start() is called. + +session.message_subscribe(queue=server_queue_name, destination=local_queue_name) +local_queue.start() + +receiver = Receiver () +local_queue.listen (receiver.Handler) + +while not receiver.isFinal (): + sleep (1) + + +#----- Cleanup ------------------------------------------------ + +# Clean up before exiting so there are no open threads. +# + +session.close() diff --git a/RC9/qpid/python/examples/fanout/verify b/RC9/qpid/python/examples/fanout/verify new file mode 100644 index 0000000000..9e5c364bfa --- /dev/null +++ b/RC9/qpid/python/examples/fanout/verify @@ -0,0 +1,24 @@ +# +# 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 +background "Subscribed" ./fanout_consumer.py +background "Subscribed" ./fanout_consumer.py +clients ./fanout_producer.py +outputs ./fanout_producer.py.out "./fanout_consumer.py.out | remove_uuid" "./fanout_consumer.pyX.out | remove_uuid" diff --git a/RC9/qpid/python/examples/fanout/verify.in b/RC9/qpid/python/examples/fanout/verify.in new file mode 100644 index 0000000000..d4b8670de9 --- /dev/null +++ b/RC9/qpid/python/examples/fanout/verify.in @@ -0,0 +1,27 @@ +==== fanout_producer.py.out +==== fanout_consumer.py.out | remove_uuid +Subscribed to queue +message 0 +message 1 +message 2 +message 3 +message 4 +message 5 +message 6 +message 7 +message 8 +message 9 +That's all, folks! +==== fanout_consumer.pyX.out | remove_uuid +Subscribed to queue +message 0 +message 1 +message 2 +message 3 +message 4 +message 5 +message 6 +message 7 +message 8 +message 9 +That's all, folks! |