One of the most frustrating things I've ever encountered in my life
is trying to loosen a nut using a socket from the wrong measurement
system. You know, I've got a metric nut, but an English socket set.
So I find a socket that's close, but it's loose, and inevitably I end
up stripping the nut, bruising my knuckles, and generally using
language I don't care to repeat. To paraphrase an old saw - the only
thing worse than no standard is two standards.
Web services often feels equally bruising, to my brain, if not to my
knuckles (although I tend to bruise them hitting something in
frustration too). Whoever said, "The wonderful thing about standards
is there are so many of them" was certainly familiar with Web
services.
In this issue we focus on standards and interoperability. Although I
rant and rave, things are better now than they were initially. Most
SOAP implementations will now work with one another, and the WS-I has
released the first version of the Basic Profile, which will assist
everyone. I remember one of our earliest proposals concerned
workarounds to make different Web services implementations actually
work together. We've come a long way.
But that doesn't mean we're out of the woods by any means. As usual,
there is a problem. Or rather, there are multiple problems. Most of
them involve standards. The first problem is that there are too many
standards bodies. Between the W3C and OASIS, it's a cinch you can
make your marketing point by proposing some standard and seeing which
place it sticks. Then the poor WS-I gets to figure out how to make it
work with all the other various overlapping standards. It doesn't
help that some of these bodies will actually accept multiple
standards for the same thing - it's bad enough the two bodies have a
competition going, but to have one body running multiple standards
for the same idea is really dumb.
Fortunately for the most part the basics are now working. But the
battle around the next set of standards - security, business process,
and management - is still sizzling. It looks like the business
process specification is solidifying under BPEL4WS, but the various
orchestration and choreography specifications and their
subspecifications are still up in the air. Security is stuck with the
split personality of SAML and WS-Security, and management is a mess.
What we need at this point is a grass-roots movement to limit the
number of standards and focus adoption on a single standard -
effectively short-circuiting the whole argument. This would allow us,
the consumers, to effectively accelerate the development of Web
services by starving out unworthy standards. Much like a consortium
uses its buying power to arrange better pricing.
So, I hereby propose the establishment of the WSSSC - the Web
Services Standards Selection Committee. The WSSSC will not propose
new standards - we'll leave that to OASIS and W3C. Nor will we try to
make them work together; we'll leave that to the WS-I. Our sole
purpose will be to sort standards into meaningful categories, and to
pick the one that we think best suits the needs of the industry. Once
we make a selection, we'll be bound to use only that standard.
Of course, we'll need offices, computers, and such. Send your
contributions, starting at $10,000 addressed to me, care of the
magazine office. Once we reach $1 million, I will get everything
rolling...
But seriously, we do need to pressure the industry to stop the
insanity. Too many bodies, too many standards. Options are good, to a
point, but the automobile only really got started when Henry Ford
said "You can have any color you like, as long as it's black." Time
for a little black paint in the Web services soul. Oh, and any
contributions I do receive will be used for a new socket set with
both English and metric.
Author Bio
Sean Rhody is the editor-in-chief of Web Services Journal and managing editor of
WebLogic Developer's Journal. He is a respected industry expert and a
consultant with a leading consulting services company.
Sean@sys-con.com.
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