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Subject: Fwd: [wsrm] Dave Chappell on "MOM, WS-Rel*, and Wire Protocol Interoperability"
The referenced article was interesting for its spin both on the named specifications, and on the general problem of implementing messaging. FYI. JBC >Date: Thu, 26 Feb 2004 08:52:24 -0500 >From: "Chiusano Joseph" <chiusano_joseph@bah.com> >Organization: Booz Allen Hamilton >To: wsrm <wsrm@lists.oasis-open.org> >Subject: [wsrm] Dave Chappell on "MOM, WS-Rel*, and Wire Protocol >Interoperability" > >Here's an excerpt from Dave Chappell's blog [1] on MOM and WS-Rel* that >some might find interesting. > >Here are excerpts (please note that any first-person references such as >"I" are from Dave, not me): > >>- It is conceivable, and also probable that a MOM implementation could >>be based entirely on one of these WS-Rel* specifications [JMC: he refers >>to WS-Reliability and WS-ReliableMessaging as WS-Rel*]. >> >>- However, that would still require a piece of MOM infrastructure be on >>both sides of the wire to handle behavior such as acknowledgement of >>receipt, message persistence, and recovery from failure. >> >>- From that perspective, what you gain by having an open protocol is the >>ability to have the MOM piece of software on either side of the >>conversation provided by a different vendor. >> >>- However this is at the expense of having less room to innovate on >>efficiencies of acks and nacks at the message transport layer. >> >>- I am not trying to say anything negative about the need for WS-Rel*. I >>am a big proponent of both of the WS-Rel* specs, and have contributed to >>both. I am just trying to put it into the proper perspective. > >Kind Regards, >Joe Chiusano > >[1] http://www.oreillynet.com/pub/wlg/4414 ~ James Bryce Clark ~ Manager Tech Stds Dev, OASIS ~ +1 978 667 5115 x 203 central office ~ +1 310 293 6739 direct
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