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From Michele Mazzucco <Michele.Mazzu...@ncl.ac.uk>
Subject Re: [Axis2] ws-addressing & msg id
Date Fri, 09 Nov 2007 11:43:26 GMT
Thanks.

Michele

On 9 Nov 2007, at 11:17, Paul Fremantle wrote:

> Michele
>
> I believe you could assume the msgId is unique at the server and  
> use it. Doing a counter will imply a synchronized creation and  
> might well slow your service down.
>
> Paul
>
> On Nov 9, 2007 10:00 AM, Michele Mazzucco  
> <Michele.Mazzucco@ncl.ac.uk> wrote:
> Paul,
>
> thanks for the reply.
> One more question: when is the messageID created?, before the  
> message is
> sent or when the message is received?
> I need to store some data in a map (on the server side) and I would  
> like
> to use the messageID as key However, if the messageID is generated on
> the client side, it's probably better to create a fresh key (i.e.  
> using
> a counter), isn't it?
>
> Thanks,
> Michele
>
> On Thu, 2007-11-08 at 18:20 +0000, Paul Fremantle wrote:
> > Yes the UUIDs used in messageID should be unique inside the same  
> JVM.
> > We did have a problem with UUIDs not being unique at one point (it
> > came up when we did load tests of Synapse). I know we did a fix in
> > Synapse but I'm pretty certain this filtered into Axis2 as well.
> >
> > I believe they should be Universally Unique (i.e. unique OUTSIDE  
> just
> > a JVM as well) but that's harder to ensure.
> >
> > Paul
> >
> > On Nov 8, 2007 5:55 PM, Michele Mazzucco <  
> Michele.Mazzucco@ncl.ac.uk>
> > wrote:
> >         Hi all,
> >
> >         when is the message id set?, is it guaranteed to be unique
> >         inside the
> >         same JVM (receiver side)?
> >
> >
> >         Thanks,
> >         Michele
> >
> >          
> ---------------------------------------------------------------------
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> >
> >
> >
> >
> > --
> > Paul Fremantle
> > Co-Founder and VP of Technical Sales, WSO2
> > OASIS WS-RX TC Co-chair
> >
> > blog: http://pzf.fremantle.org
> > paul@wso2.com
> >
> > "Oxygenating the Web Service Platform", www.wso2.com
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: axis-user-unsubscribe@ws.apache.org
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>
>
>
>
> -- 
> Paul Fremantle
> Co-Founder and VP of Technical Sales, WSO2
> OASIS WS-RX TC Co-chair
>
> blog: http://pzf.fremantle.org
> paul@wso2.com
>
> "Oxygenating the Web Service Platform", www.wso2.com


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