Mailing-List: contact users-help@activemq.apache.org; run by ezmlm
Precedence: bulk
Reply-To: users@activemq.apache.org
Received-SPF: pass (athena.apache.org: domain of james.mk.green@gmail.com
 designates 209.85.212.43 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;
        b=yHBhQKMuHtODyIJdS25TcSOn3ev28pjesvBql2SBGJVELQIAODqWjXI06aKKeGl/3U
         /KmcnU6lOpf32dBvOWO8R1GYHRl4C39y3LxQsTWxzscp+YrbAdx3FXH3oanzzi54WEys
         d7Rk05EPTHfg0VoUR96dPJl758cIR0Kzbpano=
MIME-Version: 1.0
In-Reply-To: <AANLkTikon7k9CwBnPR8cPmaFfdkdg2LPtm8rkGL2B_nS@mail.gmail.com>
References: <AANLkTikon7k9CwBnPR8cPmaFfdkdg2LPtm8rkGL2B_nS@mail.gmail.com>
Date: Thu, 16 Sep 2010 16:25:18 +0100
Message-ID: <AANLkTi=XQz4wPfxxHXvUi4wog9XPxzKTQFxjVd8UQw_r@mail.gmail.com>
Subject: Re: FIFO order - just not quite
From: James Green <james.mk.green@gmail.com>
To: users <users@activemq.apache.org>
Content-Type: text/plain; charset=ISO-8859-1

I have finally triggered this problem with stomp tracing and have
logged a bug with log file attached:

https://issues.apache.org/activemq/browse/AMQ-2923

Entirely possible I'm using ActiveMQ improperly. I would appreciate
some assistance to confirm one way or another.

James

On 14 September 2010 16:16, James Green <james.mk.green@gmail.com> wrote:
> Hi,
>
> I've been trying to debug an odd sequence problem. I've written a
> basic test case in PHP using the stomp connector.
>
> First script adds ten numbered messages (indexed from 0) to a test queue.
> Second script receives from the queue and spits them out.
>
> They arrive in the order: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0
>
> I was expecting: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
>
> Any ideas why it seems to be FIFO - except the first message which
> comes out last? For my app it is critical to receive the messages in
> the correct (as they are produced) order.
>
> My config is pretty close to the shipped example. ActiveMQ 5.4.0.
>
> James
>