diff options
| author | Gordon Sim <gsim@apache.org> | 2008-05-01 10:15:35 +0000 |
|---|---|---|
| committer | Gordon Sim <gsim@apache.org> | 2008-05-01 10:15:35 +0000 |
| commit | 5fe0458b26fdf5ec233d8181201d3673a15006ae (patch) | |
| tree | a78180e863ad354638fbe58c568dc134dab408fb /qpid/python/examples/request-response | |
| parent | 27ecd6f07fb30357a77cbcf8ced20d7711b0db08 (diff) | |
| download | qpid-python-5fe0458b26fdf5ec233d8181201d3673a15006ae.tar.gz | |
QPID-966: applied patch from rajith; altered to use uuid as session name; updated verify scripts for automated testing;
re-enabled automated testing in c++ build
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@652469 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/python/examples/request-response')
| -rwxr-xr-x | qpid/python/examples/request-response/client.py | 61 | ||||
| -rwxr-xr-x | qpid/python/examples/request-response/server.py | 57 | ||||
| -rw-r--r-- | qpid/python/examples/request-response/verify | 2 | ||||
| -rw-r--r-- | qpid/python/examples/request-response/verify.in | 4 |
4 files changed, 66 insertions, 58 deletions
diff --git a/qpid/python/examples/request-response/client.py b/qpid/python/examples/request-response/client.py index 6561bb6fee..8f7d430d1b 100755 --- a/qpid/python/examples/request-response/client.py +++ b/qpid/python/examples/request-response/client.py @@ -6,22 +6,22 @@ """ -import base64 - import qpid import sys -from qpid.client import Client -from qpid.content import Content +import os +from qpid.util import connect +from qpid.connection import Connection +from qpid.datatypes import Message, RangedSet, uuid4 from qpid.queue import Empty #----- Functions ------------------------------------------- -def dump_queue(client, queue_name): +def dump_queue(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) + queue = session.incoming(consumer_tag) # Call message_subscribe() to tell the broker to deliver messages # from the AMQP queue to a local client queue. The broker will @@ -36,7 +36,8 @@ def dump_queue(client, queue_name): while True: try: message = queue.get(timeout=10) - content = message.content.body + content = message.body + session.message_accept(RangedSet(message.id)) print "Response: " + content except Empty: print "No more messages!" @@ -52,8 +53,8 @@ def dump_queue(client, queue_name): # by the delivery tag are acknowledged. This is more efficient, # because there are fewer network round-trips. - if message != 0: - message.complete(cumulative=True) + #if message != 0: + # message.complete(cumulative=True) #----- Initialization -------------------------------------- @@ -62,21 +63,21 @@ def dump_queue(client, queue_name): host=len(sys.argv) > 1 and sys.argv[1] or "127.0.0.1" port=len(sys.argv) > 2 and int(sys.argv[2]) or 5672 -amqp_spec="/usr/share/amqp/amqp.0-10-preview.xml" user="guest" password="guest" +amqp_spec="" -# 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}) +try: + amqp_spec = os.environ["AMQP_SPEC"] +except KeyError: + amqp_spec="/usr/share/amqp/amqp.0-10.xml" -# Open the session. Save the session id. +# Create a connection. +conn = Connection (connect (host,port), qpid.spec.load(amqp_spec)) +conn.start() -session = client.session() -session_info = session.session_open() -session_id = session_info.session_id +session_id = str(uuid4()) +session = conn.session(session_id) #----- Main Body -- ---------------------------------------- @@ -84,9 +85,9 @@ session_id = session_info.session_id # same string as the name of the queue and the name of the routing # key. -replyTo = "ReplyTo:" + base64.urlsafe_b64encode(session_id) +replyTo = "ReplyTo:" + session_id session.queue_declare(queue=replyTo, exclusive=True) -session.queue_bind(exchange="amq.direct", queue=replyTo, routing_key=replyTo) +session.exchange_bind(exchange="amq.direct", queue=replyTo, binding_key=replyTo) # Send some messages to the server's request queue @@ -95,22 +96,20 @@ lines = ["Twas brilling, and the slithy toves", "All mimsy were the borogroves,", "And the mome raths outgrabe."] -for l in lines: - print "Request: " + l - request=Content(l) - request["routing_key"] = "request" - request["reply_to"] = client.spec.struct("reply_to") - request["reply_to"]["exchange_name"] = "amq.direct" - request["reply_to"]["routing_key"] = replyTo - session.message_transfer(destination="amq.direct", content=request) +for ln in lines: + print "Request: " + ln + mp = session.message_properties() + mp.reply_to = session.reply_to("amq.direct", replyTo) + dp = session.delivery_properties(routing_key="request") + session.message_transfer("amq.direct", None, None, Message(mp,dp,ln)) # Now see what messages the server sent to our replyTo queue -dump_queue(client, replyTo) +dump_queue(replyTo) #----- Cleanup ------------------------------------------------ # Clean up before exiting so there are no open threads. -session.session_close() +session.close(timeout=10) diff --git a/qpid/python/examples/request-response/server.py b/qpid/python/examples/request-response/server.py index 04b147d003..71c3161495 100755 --- a/qpid/python/examples/request-response/server.py +++ b/qpid/python/examples/request-response/server.py @@ -4,52 +4,61 @@ Server for a client/server example """ - import qpid import sys -from qpid.client import Client -from qpid.content import Content +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 #----- Functions ------------------------------------------- +def getProperty(msg, name): + for h in msg.headers: + if hasattr(h, name): return getattr(h, name) + return None def respond(session, request): # The routing key for the response is the request's reply-to # property. The body for the response is the request's body, # converted to upper case. - - response=Content(request.body.upper()) - response["routing_key"] = request["reply_to"]["routing_key"] - session.message_transfer(destination=request["reply_to"]["exchange_name"], content=response) + reply_to = getProperty(request,"reply_to") + if reply_to == None: + raise Exception("reply to property needs to be there") + + props = session.delivery_properties(routing_key=reply_to["routing_key"]) + session.message_transfer(reply_to["exchange"],None, None, Message(props,request.body.upper())) #----- Initialization -------------------------------------- # Set parameters for login - host=len(sys.argv) > 1 and sys.argv[1] or "127.0.0.1" port=len(sys.argv) > 2 and int(sys.argv[2]) or 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}) - -# Create a session and open it. - -session = client.session() -session.session_open() +amqp_spec="" + +try: + amqp_spec = os.environ["AMQP_SPEC"] +except KeyError: + amqp_spec="/usr/share/amqp/amqp.0-10.xml" + +# Create a connection. +conn = Connection (connect (host,port), qpid.spec.load(amqp_spec)) +conn.start() + +session_id = str(uuid4()) +session = conn.session(session_id) #----- Main Body -- ---------------------------------------- # Create a request queue and subscribe to it session.queue_declare(queue="request", exclusive=True) -session.queue_bind(exchange="amq.direct", queue="request", routing_key="request") +session.exchange_bind(exchange="amq.direct", queue="request", binding_key="request") dest = "request_destination" @@ -66,7 +75,7 @@ sys.stdout.flush() # Respond to each request -queue = client.queue(dest) +queue = session.incoming(dest) # If we get a message, send it back to the user (as indicated in the # ReplyTo property) @@ -74,8 +83,8 @@ queue = client.queue(dest) while True: try: request = queue.get(timeout=100) - respond(session, request.content) - request.complete() + respond(session, request) + session.message_accept(RangedSet(request.id)) except Empty: print "No more messages!" break; @@ -85,4 +94,4 @@ while True: # Clean up before exiting so there are no open threads. -session.session_close() +session.close(timeout=10) diff --git a/qpid/python/examples/request-response/verify b/qpid/python/examples/request-response/verify index 2a2d479077..cf8151d4e4 100644 --- a/qpid/python/examples/request-response/verify +++ b/qpid/python/examples/request-response/verify @@ -2,4 +2,4 @@ background "Request server running" ./server.py clients ./client.py kill %% # Must kill the server. -outputs "./client.py.out | remove_uuid64" " server.py.out | remove_uuid64" +outputs "./client.py.out | remove_uuid" " server.py.out | remove_uuid" diff --git a/qpid/python/examples/request-response/verify.in b/qpid/python/examples/request-response/verify.in index f681253b3c..8d7f732ec8 100644 --- a/qpid/python/examples/request-response/verify.in +++ b/qpid/python/examples/request-response/verify.in @@ -1,4 +1,4 @@ -==== client.py.out | remove_uuid64 +==== client.py.out | remove_uuid Request: Twas brilling, and the slithy toves Request: Did gyre and gimble in the wabe. Request: All mimsy were the borogroves, @@ -9,6 +9,6 @@ Response: DID GYRE AND GIMBLE IN THE WABE. Response: ALL MIMSY WERE THE BOROGROVES, Response: AND THE MOME RATHS OUTGRABE. No more messages! -==== server.py.out | remove_uuid64 +==== server.py.out | remove_uuid Request server running - run your client now. (Times out after 100 seconds ...) |
