Subject: Re: Deregistration

From: "Brian F. G. Bidulock" <[email-masked]>
Date: Wed, 17 Oct 2001 07:57:05 -0500

Javier,

Javier Pastor-Balbas (ECE) wrote:                          (Wed, 17 Oct 2001 14:43:59)
> Hi Brian, 
> 
> Imagine an application done with the methods similar to Java programming,
> where you can perform action in a destroy() method just before exiting the
> application... This could be possible.

Good.  Send ASP Down in your destructor.  Change SHOULD to MUST.

--brian

> 
> Cheers // Javier.
> 
> > -----Original Message-----
> > From: Brian F. G. Bidulock [mailto:[email-masked]]
> > Sent: Wednesday, October 17, 2001 2:38 PM
> > To: sigtran
> > Subject: Re: Deregistration
> > 
> > 
> > Javier,
> > 
> > Javier Pastor-Balbas (ECE) wrote:                          
> > (Wed, 17 Oct 2001 14:19:22)
> > > Hi Brian, 
> > > 
> > > I see it as a SHOULD since it can happen that the 
> > particular ASP can have
> > > just failed. Imagine that the last action after crash is 
> > detected is to send
> > > a ASPIA and a DEREG. In that case it can not wait for the 
> > ASPIA_ACK and it
> > > is not sure that the ASP_INACTIVE state has been achieved.
> > 
> > Why is this "crashing" ASP sending ASPIA if it can't wait for an Ack?
> > Was this "crashing" ASP going to send ASPIA and DEREG for every RC?
> > 
> > This is not a reason at all: if your "crashing" ASP can get 
> > any messages
> > off at all, it should send just one:  ASP Down.
> > 
> > I still see no reason not to change "SHOULD" to "MUST".
> > 
> > --brian
> > 
> > > 
> > > Cheers // Javier.
> > > 
> > > > -----Original Message-----
> > > > From: Brian F. G. Bidulock [mailto:[email-masked]]
> > > > Sent: Thursday, October 11, 2001 11:48 PM
> > > > To: sigtran
> > > > Subject: Deregistration
> > > > 
> > > > 
> > > > Section 4.4.2 states:
> > > > 
> > > >   deregister.  An ASP SHOULD move to the ASP-INACTIVE 
> > state for an 
> > > >   Application Server before attempting to deregister the 
> > Routing Key 
> > > >   (i.e., deregister after receiving an ASP Inactive Ack).  
> > > > Also, an ASP 
> > > > 
> > > > 
> > > > Change "SHOULD" to "MUST".
> > > > 
> > > > --brian
> > > > 
> > > > -- 
> > > > Brian F. G. Bidulock    ¦ The reasonable man adapts 
> > himself to the ¦
> > > > [email-masked]    ¦ world; the unreasonable one 
> > persists in  ¦
> > > > http://www.openss7.org/ ¦ trying  to adapt the  world  to 
> > himself. ¦
> > > >                         ¦ Therefore  all  progress  
> > depends on the ¦
> > > >                         ¦ unreasonable man. -- George 
> > Bernard Shaw ¦
> > > > 
> > > > 
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> > -- 
> > Brian F. G. Bidulock
> > [email-masked]
> > http://www.openss7.org/
> > 
> > 
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-- 
Brian F. G. Bidulock
[email-masked]
http://www.openss7.org/

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