Mailing-List: contact users-help@qpid.apache.org; run by ezmlm
Precedence: bulk
Reply-To: users@qpid.apache.org
Received-SPF: pass (nike.apache.org: domain of gregory.bayard@gmail.com
 designates 209.85.214.170 as permitted sender)
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type:content-transfer-encoding;
        b=ZTyyJVShG8O2n7p2LQGAe8R4Yg2jzTXUGy4Bd4OhnXLTJsmzYnW+bQD/m6Uuqi3PG2
         LOkUeCrLJTIZGJ81sm162MdGJE/8TrGpMpCuiT74PZPgKRu8rl7XJeIinHSPc52S0yuU
         oebVbBTKsguliPGfVBHILBBwZl7ZuioiTxrWI=
MIME-Version: 1.0
In-Reply-To: <4D5A6457.20902@redhat.com>
References: <AANLkTimwY+caxjmKckW04KVyWw_ZUFo=KBiZ4sJK3OqH@mail.gmail.com>
	<4D596C0F.4070301@redhat.com>
	<AANLkTikjLoF+9w4Q+EEeha_Kn=EOod1rekVQzO1LMHPY@mail.gmail.com>
	<4D5A6457.20902@redhat.com>
Date: Wed, 16 Feb 2011 10:34:16 -0500
Message-ID: <AANLkTimYNMvp119yqVerP+AGx08st_tcMpszm_b2W9-6@mail.gmail.com>
Subject: Re: Sending a message to a custom QPID direct exchange from Python
From: Gregory Bayard <gregory.bayard@gmail.com>
To: users@qpid.apache.org
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

I did a clean install of Python with the 0.8 module and it is working
as expected on both Windows and Linux, so I was clearly
troubleshooting the wrong things.  I previously had the 0.6 version
installed before I added the 0.8 version.  Thanks for your responses
and suggestions!

Greg

On Tue, Feb 15, 2011 at 6:32 AM, Gordon Sim <gsim@redhat.com> wrote:
> On 02/14/2011 09:45 PM, Gregory Bayard wrote:
>>
>> Hi Gordon,
>>
>> I was originally working with 0.6 and the double-quoting was a quick
>> attempt to find some problem with my exchange and queue specification.
>> =A0When I updated my addressing string for Qpid 0.8, I still get the
>> same result. =A0The message is picked up by topic listeners listening to
>> the masterserver.summary.queue' topic on the 'masterserver.direct'
>> exchange. =A0The string, as you specified, is now:
>>
>> "masterserver.direct/masterserver.summary.queue; {create: always,
>> node: {type:topic, x-declare:{type:direct}}}"
>
> To be clear, I don't think you need the "; {create: always, node:
> {type:topic, x-declare:{type:direct}}}" part, that was just as an example=
 of
> the correct syntax.
>
>> Keep in mind this queue will essentially always have been created by
>> the C++ server which is essentially guaranteed to start before any
>> Python clients. =A0I just can't figure out anyway to get Python to send
>> messages to the 'masterserver.summary.queue' on the
>> 'masterserver.direct' exchange.
>
> Just to be clear, are you saying that creating a sender in python for the
> address "masterserver.direct/masterserver.summary.queue" and then sending=
 a
> message with that, the messages do not get to the queue in question?
>
> That works fine for me, are you sure you don't have older python libs on
> your path?
>
>> However, I have no problem sending
>> messages to the 'amq.direct' direct exchange from Python. =A0This issue
>> seems to be limited to custom direct exchanges. =A0Any suggestions on
>> how I could get a message via the custom direct exchange created by
>> the C++ from Python to the C++ server's queue would be greatly
>> appreciated.
>
> Are you getting errors or the messages just appear to be dropped? As I sa=
y
> it works fine for me with 0.8 packages. See attached client and server. T=
he
> server is a modified version of the old example that I think matches what
> you describe, the client is a simple python program that sends to
> "masterserver.direct/masterserver.summary.queue". Start the server first,
> then run the client and that all works for me, does it work for you?
>
> Btw, there is a messaging API in c++ as well that I think is a lot simple=
r
> than the old qpid/client API. It is conceptually similar to the python AP=
I
> you are using.
>
>
> ---------------------------------------------------------------------
> Apache Qpid - AMQP Messaging Implementation
> Project: =A0 =A0 =A0http://qpid.apache.org
> Use/Interact: mailto:users-subscribe@qpid.apache.org
>

---------------------------------------------------------------------
Apache Qpid - AMQP Messaging Implementation
Project:      http://qpid.apache.org
Use/Interact: mailto:users-subscribe@qpid.apache.org