RE: [wsrp-wsia] [I#6]Update: Is groupId required?

From
Andre Kramer <>
Date
2002-09-30T13:22:15+00:00
ID
Thread
RE: [wsrp-wsia] [I#6]Update: Is groupId required?
Introducing an implicit transport level token that is not reflected in 
our application protocol (SOAP- headers or interface WSDL) seems bad on design 
principles alone, to me, as producers are not always going to be one (http or 
other transport) hop away from producers. Therefore the pattern should 
be:

 

initEnvironment(environmentID) - if environment needs to be explicitly 
established

operation(environmentID) - if operation is in the context of the named 
environment then the context should be explicit.

 

I 
don't mind limiting the use cases for initEnvironment (as long as it remains 
optional) but I do wonder why we are both trying to simply the semantics and 
adding an extra costly network round trip to the end user interaction (maybe 
initEnviornment and its result should carry a timestamp so that user dead time 
can be easily measured as well as a context/environment/grouping identifier? ;-) 

 

How 
about instead limiting a new connection to only one outstanding getMarkup or 
performInteraction at first use so that a context can be established both at the 
transport and wsrp level? This avoids the extra initEnvironment round trip but I 
would still vote for some form of context/environment/group identifier to make 
explict the shared context. 

 

regards,

Andre

 

  
-----Original Message-----
From: Gil Tayar 
  [mailto:]
Sent: 26 September 2002 
  18:40
To: 'Tamari, Yossi'
Cc: 
  ''
Subject: RE: [wsrp-wsia] 
  [I#6]Update: Is groupId required?

  
Yup. Sorry. I'll update the list (remove the "we are postponing..." 
  part). Note however that a "tentative proposal" email was also 
  sent.

  
    
-----Original Message-----
From: Tamari, Yossi 
    [mailto:]
Sent: Thu, September 26, 2002 
    20:32
To: 'Gil Tayar'
Subject: RE: [wsrp-wsia] 
    [I#6]Update: Is groupId required?

    
Hi 
    Gil,

    
 

    
I 
    think you got a little confused. Regarding this we said we will vote next 
    week to remove groupId from the spec.

    
It 
    was regarding the isRefresh that we said we will defer until after the JSR 
    meeting.

    
 

    
    Yossi.

    
      
-----Original Message-----
From: Gil Tayar 
      [mailto:]
Sent: Thursday, September 26, 
      2002 8:29 PM
To: 
      
Subject: [wsrp-wsia] [I#6]Update: 
      Is groupId required?

      
Owner: Michael Freedman

      
Title: Is groupId required?

      
Description:

      
Since 
      we now have initEnvironment, which is the solution for shared sessions, do 
      we now need groupId, which was also defined as a mechanism for group 
      sessions.
We are postponing this until we hear some more information 
      from the JSR-168 liason people.