To:
"'ietf-provreg@cafax.se'" <ietf-provreg@cafax.se>
From:
"Hollenbeck, Scott" <shollenbeck@verisign.com>
Date:
Wed, 20 Jun 2001 12:56:10 -0400
Sender:
owner-ietf-provreg@cafax.se
Subject:
RE: Poll response data
>-----Original Message----- >From: Rick H Wesson [mailto:wessorh@ar.com] >Sent: Wednesday, June 20, 2001 12:50 PM >To: Hollenbeck, Scott >Cc: 'Klaus Malorny'; 'ietf-provreg@cafax.se' >Subject: RE: Poll response data > > > >Scott, > >On Wed, 20 Jun 2001, Hollenbeck, Scott wrote: > > >> After thinking about this for a bit, I like Klaus' idea of returning more >> transfer detail in the <poll> response. Doing so will help reduce the need >> to do an immediate <transfer> query right after receiving a message to >> obtain the details of a pending transfer. >> > >however the tradeoff is that the queue(s) wiill have to be larger and >couldn't the information become out of sync with the rest of >the registry? > > Registrar-A submits a transfer request for foo.com from Registrar-B > <registry inserts stuff in queue> > Registrar-B does poll and ACK on foo.com > Registrar-A does a poll -> is the information correct? > >A better question is this situation ok? All info will be correct as of the time a message was queued, though you're right that things might change between the time a message gets queued and the time it gets retrieved (in the case you mentioned, registrar-A's queued messages will include a notice of B's ACK, so when viewed in aggregate all of the info will be correct and current). I suppose that the need or desire to do a <transfer> query after receiving notice of a <transfer> action may depend on the amount of time that has elapsed between message enqueuing and message retrieval. What I think is important, though, is that the client will have all of the info it needs to determine if it _should_ do an additional query -- it won't _have_ to. Without more detail in the message, the client _must_ do a query to obtain details. <Scott/>