diff options
Diffstat (limited to 'python/examples/direct/direct_consumer.py')
-rwxr-xr-x | python/examples/direct/direct_consumer.py | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/python/examples/direct/direct_consumer.py b/python/examples/direct/direct_consumer.py index 91d85cee1a..f2018bbbb8 100755 --- a/python/examples/direct/direct_consumer.py +++ b/python/examples/direct/direct_consumer.py @@ -12,7 +12,7 @@ import os from random import randint from qpid.util import connect from qpid.connection import Connection -from qpid.datatypes import Message, RangedSet +from qpid.datatypes import Message, RangedSet, uuid4 from qpid.queue import Empty @@ -20,11 +20,22 @@ from qpid.queue import Empty # 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 +host="127.0.0.1" +port=5672 user="guest" password="guest" -amqp_spec="" +amqp_spec="/usr/share/amqp/amqp.0-10.xml" + +# If an alternate host or port has been specified, use that instead +# (this is used in our unit tests) +# +# If AMQP_SPEC is defined, use it to locate the spec file instead of +# looking for it in the default location. + +if len(sys.argv) > 1 : + host=sys.argv[1] +if len(sys.argv) > 2 : + port=int(sys.argv[2]) try: amqp_spec = os.environ["AMQP_SPEC"] @@ -32,10 +43,10 @@ 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 = conn.session(str(randint(1,64*1024))) +socket = connect(host, port) +connection = Connection (sock=socket, spec=qpid.spec.load(amqp_spec)) +connection.start() +session = connection.session(str(uuid4())) #----- Read from queue -------------------------------------------- @@ -44,16 +55,17 @@ session = conn.session(str(randint(1,64*1024))) # The consumer tag identifies the client-side queue. -consumer_tag = "consumer1" -queue = session.incoming(consumer_tag) +local_queue_name = "local_queue" +queue = session.incoming(local_queue_name) -# Call message_consume() to tell the broker to deliver messages +# 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_consume() is called. +# start delivering messages as soon as credit is allocated using +# session.message_flow(). -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? +session.message_subscribe(queue="message_queue", destination=local_queue_name) +session.message_flow(local_queue_name, session.credit_unit.message, 0xFFFFFFFF) +session.message_flow(local_queue_name, session.credit_unit.byte, 0xFFFFFFFF) # Initialize 'final' and 'content', variables used to identify the last message. @@ -67,15 +79,6 @@ while content != final: session.message_accept(RangedSet(message.id)) 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) -# ? Is there an equivakent to the above in the new API ? - #----- Cleanup ------------------------------------------------ # Clean up before exiting so there are no open threads. |