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From Hiranya Jayathilaka <hiranya...@gmail.com>
Subject Re: Questions on TCP Transport
Date Thu, 20 May 2010 11:07:34 GMT
On Thu, May 20, 2010 at 3:36 PM, Martin Gainty <mgainty@hotmail.com> wrote:

>  can you file JIRA with WSDL and axis2.xml to replicate problem?
> https://issues.apache.org/jira/browse/AXIS2
>

Done - https://issues.apache.org/jira/browse/AXIS2-4722

Thanks,
Hiranya


>
>
> thank you
> Martin Gainty
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> ------------------------------
> Date: Thu, 20 May 2010 15:26:07 +0530
> Subject: Re: Questions on TCP Transport
> From: hiranya911@gmail.com
> To: java-dev@axis.apache.org
>
>
> BTW I came across a problem in the UDP transport when configuring the
> transport globally in axis2.xml. The problem is in
> the AbstractDatagramTransportListener class. The init method of this class
> calls the init method of the super class. If the transport is globally
> configured the super class will call the startEndpoint method. The
> startEndpoint method attempts to call methods on the dispatcher object which
> is not yet initialized. This leads to a NPE. Things work smoothly if the
> transport was configured at service level.
>
> I think this is a bug that we should get fixed.
>
> Thanks,
> Hiranya
>
>
> On Thu, May 20, 2010 at 3:20 PM, Hiranya Jayathilaka <hiranya911@gmail.com
> > wrote:
>
>
>
>  On Thu, May 20, 2010 at 2:38 PM, Andreas Veithen <
> andreas.veithen@gmail.com> wrote:
>
> On Thu, May 20, 2010 at 08:18, Hiranya Jayathilaka <hiranya911@gmail.com>
> wrote:
> > Hi Folks,
> > I was trying to get the TCP transport working with Synapse. I was able to
> > get a simple scenario working but I have a couple of questions.
> > 1. It seems in order to use the TCP listener, one should enable both the
> TCP
> > listener and the sender in the axis2.xml. The TCPWorker specifically
> checks
> > for this condition. Is this check really necessary?
> > 2. The transport only allows one server socket for all services. Why
> don't
> > we make it possible to configure the transport at service level? That way
> > different services can have different server sockets. We can also use
> that
> > to push non-SOAP messages into services using TCP.
>
> I think both approaches are meaningful:
>
> * One socket for all services is a good approach when WS-Addressing is
> used.
> * One socket per service is required when WS-Addressing is not an option.
>
> Note that AbstractTransportListenerEx nicely supports both options.
>
>
> Yes. I see that the UDP transport supports both approaches via the
> AbstractTransportListenerEx.
>
>
> Probably it's time to refactor the TCP transport to use
> AbstractTransportListenerEx
>
>
> +1... I will invest some time into this in the next couple of days.
>
> Thanks,
> Hiranya
>
>
> (which didn't exist at the time the TCP
> transport was implemented).
>
> > If these improvements sound valid and acceptable I can provide some
> patches.
> > Thanks,
> > Hiranya
> >
> > --
> > Hiranya Jayathilaka
> > Senior Software Engineer;
> > WSO2 Inc.;  http://wso2.org
> > E-mail: hiranya@wso2.com;  Mobile: +94 77 633 3491
> > Blog: http://techfeast-hiranya.blogspot.com
> >
>
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>
>
>
> --
>  Hiranya Jayathilaka
> Senior Software Engineer;
> WSO2 Inc.;  http://wso2.org
> E-mail: hiranya@wso2.com;  Mobile: +94 77 633 3491
> Blog: http://techfeast-hiranya.blogspot.com
>
>
>
>
> --
> Hiranya Jayathilaka
> Senior Software Engineer;
> WSO2 Inc.;  http://wso2.org
> E-mail: hiranya@wso2.com;  Mobile: +94 77 633 3491
> Blog: http://techfeast-hiranya.blogspot.com
>
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-- 
Hiranya Jayathilaka
Senior Software Engineer;
WSO2 Inc.;  http://wso2.org
E-mail: hiranya@wso2.com;  Mobile: +94 77 633 3491
Blog: http://techfeast-hiranya.blogspot.com

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