SOA Talk - A SearchSOA.com blog

SOA Talk:

 

A SearchSOA.com blog


The SOA blog with observations and commentary for architects and developers about SOA, Web services, integration technologies (ESBs, Grids, XML) and development platforms such as Java EE and .NET

Java EE 6 needs SCA, SAP architect says

Java EE 6, now in the development stage, needs to embrace the service component architecture (SCA) specification, argues Sanjay Patil, standards architect at SAP AG.

The Java Community Process Web page for Java EE 6 indicates that SCA is being considered for the next version of the enterprise platform. So in a conversation at this week’s Java One with the SAP standards guru, SearchSOA editors asked Patil if consideration should move to implementation.

Should SCA be part of Java EE 6?

“I certainly think it should,” Patil answered. “The main reason is SCA is really about assembling applications in a technology neutral way. If it was about a specific platform, such as Java EE, you could say there are enough APIs and libraries for Java applications. But if you look at the key value of SCA it’s about recognizing the fact that customers have different technologies, Java EE, BPEL, BPM systems, traditional EAI systems. They have a variety of communications mechanisms including Web services, JMS, and EDI.”

Facilitating SOA development in these heterogeneous environments was the driver behind the creation of the SCA specification by a vendor group that included SAP, IBM, Oracle Corp., and BEA Systems Inc. SCA is now making its way through the standards process at OASIS.

While there was a dearth of official talk about enterprise Java in the Java One keynote, Patil said the Java Enterprise Edition will be a major player in service component development.

“One of the main component technologies is going to be Java EE,” he said. “Our NetWeaver product is based on Java EE 5. So in our view it is important that Java EE support this high-level composition standard, SCA.”

Pearls of wisdom from SOA users at IBM Impact

It’s amazing what happens you put a few thousand SOA users together. Suddenly you start to get a clearer picture of what service orientation can achieve at both the business and IT levels. That was probably the biggest takeaway for this attendee at IBM’s Impact 2008 conference last week: a lot of users are well down the road with this stuff. They’ve thought about it, put it into action and it’s responsible for a significant amount of mission critical business.

(The other revelation was that the B-52s have a keyboard player who looks like Jose Canseco, but I digress.)

Here’s a smattering of comments made by SOA users at the show:

John Roach, director of architecture and governance at Wal-Mart, focused on using SOA to help manage store stock levels and customer demand. “If SOA doesn’t trace back to you finding the right thing when you walk into our store at the time you need it, then it isn’t material for us,” he said.

Kumar Murugan, application development manager at pharmaceutical manufacturer and marketer Novo Nordisk, talked about centralized policy management and stressed the need to view all SOA projects as part of a continuous process improvement cycle. He also highlighted the importance of having a rigorous QA process.

“You need to do a system discovery for any new service,” he said. “You need to understand how reuse affects your existing services.”

Manny Montejano, CTO at Cars.com, called governance “the key thing we need to resolve to be successful” as his company deals with explosive growth.

“It’s important to say no sometimes,” he said. “You have to let people know that some things are going to be more trouble than they’re worth.”

Anne McDiarmid, CIO for Australian fabric and crafts retailer Spotlight, made a case against trying to solve every problem with a software purchase.

“I’ve got middleware hanging out of my middleware,” she said. “I don’t need more middleware.”

A whirlwind of corporate acquisitions in foreign countries has created an integration challenge for SEB, a Swedish banking and insurance company. Enterprise architect Anders Jader targeted data as a key element in bringing together this international banking conglomerate.

“We are now in a phase where we need to transform everything into one data model and then be able to use that data as a service,” he said.

Tony John, domain lead architect at Allstate Insurance, echoed the importance of data in all things service-oriented, stating “we need more data analysts and data architects.” He noted that the bulk of a $30 million mainframe-to-SAP project “was spent on understanding the data.”

John also made the case that technologists have to understand the business they work for, not just how their niche of IT functions.

“No matter what machine or network it goes through, it’s still a group of people doing some business activity,” he said.

IBM showing off SOA’s impact

Things Kate Pierson surely never thought she’d say during a concert when the B-52s were taking off 30 years ago: “Happy birthday WebSphere!”

Now, THAT is what I call a mashup.

Artists who debut high on the Billboard charts plugging your products is also what happens when a company pulls off a big show, which is what IBM has done at Impact 2008. It’s easy to be cynical about these sorts of events. In fact, I’m paid to be cynical about pretty much everything. It’s a job requirement. Yet it’s impossible not to notice all the users in attendance and presenting in the sessions. Anyone who doubts whether SOA is happening at the corporate level only needs to spend an afternoon here and it will quickly prove that SOA is not only happening, but it’s happening in a big way.

After four days I’m starting to wonder if there’s a company that isn’t pursuing service-orientation. One interesting observation from a senior IT exec with whom I had lunch the other day was that a lot of his developers and IT ops people probably don’t even know the company is heading down the SOA path because the higher ups don’t use the term. The company just happened to build a loosely coupled, modular order-to-cash process. Only the folks with an enterprise architectural view tossed around the SOA acronym. Everyone else was working on an order-to-cash overhaul.

By the way, this is how SOA dies — not with obsolescence, but with ubiquity.

The event has also generated a ton of coverage. Dana Gardner has a great recap of the first day highlights in his BriefingsDirect blog. In it he’s got a killer quote from WebSphere GM Tom Rosamilia:

“You can do BPM without SOA, but I wouldn’t recommend it,” says Rosamilia.

I’ll note here that SearchSOA.com did a special report on this very topic two years ago. Business process management has always been a good idea, but without service orientation it’s largely unimplementable. How you compose those processes and manage them is critical.

In his OnStrategies Perspectives blog, Tony Baer recaps his conversation with IBM software head honcho Steve Mills about whether SOA is getting boring and then talks about the parallels between SOA and enterprise databases.

There’s yet another parallel between SOA and the evolution of databases. Twenty years ago, there were debates over whether SQL databases could handle the load and deliver the performance of legacy databases or file systems. The answer was throwing Moore’s law at the problem. Today, there are similar questions regarding SOA, because if Web services standards are used, that means a lot of fat, resource-hungry XML messages whizzing around. Mills’ answer is that there’s a glut of underutilized processing capacity out there and a crying need for virtualization to make that iron available for XML.

A lot of software-oriented folks tend to miss out on how much of a role hardware has to play in SOA. We’re talking about architecture here, not software. Hardware, networks, databases, storage — each one comprises a major component of the enterprise architecture. IBM’s talking about monster transaction volumes this week, the sort of thing you’d associate with TPF. So don’t be surprised if you’re in an app dev meeting in the future and you’re sitting next to the corporate mainframe guru and a data architect. Comfortably living within the artificial barriers created within IT shops is probably a luxury you won’t enjoy much longer. Those imaginary cubicle walls are coming down.

James Taylor has been a one-man Impact blogging machine this week over at Smart (enough) Systems. One entry covered a customer panel comprising Michelin, The Hartford, Health Care Services Corporation and the U.N.

Randy [Wallace from Michelin] discussed how far they had come from having a very small percentage of IT spend aligned with key business goals (6%) to one that is much more so (81%). For instance, in the past business units in different regions picked i2 and Manugistics at the same time and both were implemented resulting in separate systems. A stronger governance process and overall architecture are now established, driven by business ambitions and regularly updated. Far fewer and more focused projects as a result. Senior executive user satisfaction has risen steadily.

Here’s where I note Michelin sells tires. We’re not talking about a financial services company that stands to make a killing if it can combine information in new and dynamic ways or some Web business. These folks have a supply chain, logistics and customer care to manage and they’re finding value in SOA. This is why I really start to wonder who isn’t doing this stuff. It’s working in the tire business. The tire business!

Floyd Marinescu has a great summary of IBM’s “Smart SOA” vision up at InfoQ. In it, he lists five SOA best practices that IBM showed off a few times during the event.

  1. Linking business and IT from the beginning. Set the business vision first and see how IT can support it.
  2. Develop an architecture with a vision for the future. Not just one that will satisfy one process or one LOB, but something that can work over time.
  3. Skills and culture, governance.
  4. Scalabilty and process integrity – how do you plan for the spikes?
  5. Maintain end-to-end operational visibility

That’s a solid list. I’ll add one of my own, make the QA folks a central player in all of this. I don’t think I’ve spoken with one person over the past year who claimed to have a working SOA who didn’t tell me that service-oriented QA was essential. You’ve got to know what to test, what architectural principles need to be followed and whether your service can be expected to meet its service-level agreements. From everything I hear, it’s one thing to say that, but no mean feat to do it.

As such, it won’t surprise me overly much if at Impact 2009, IBM is pounding away on the theme of quality SOA.

And speaking of new themes, there was a presentation on “Green SOA” that I admittedly didn’t make, but there is a summary of the presentation up at Greenmonk Associates blog. The nut of the case made by RedMonk’s James Governor for “Green SOA” is:

My argument at the event is basically that if SOA is a means to better alignment between IT and the business, then we should also drive sustainability into the mix. Componentising services gives you freedom to leave, for example, potentially allowing you to swap a provider out for a greener, or more importantly from a bottom line perspective, more energy efficient service.

Now that is what I call a forward-thinking take on the whole consumer-provider relationship. At the end of the day, that’s what SOA is: an arrangement between producers and consumers. People classically think about it in IT terms. IBM is pitching it in pure business terms, but the model can be extended beyond that. Choice is perhaps the greatest product of a truly decoupled world and, as Governor points out, profit isn’t the only choice on the menu.

SOA getting its red carpet moment

I was looking at the IBM Impact 2008 site and between the cascading images of Drew Carey and the B-52’s it dawned on me that SOA has arrived.

Say what you will about the imperial excess IBM has planned for the MGM Grand in Las Vegas next month, but Big Blue is not the type to throw around its cash like a young rapper with a hit record. IBM’s always been a buttoned-down operation. It’s not shelling out for Hollywood A-list comedians and multi-platinum selling bands on a whim. Rest assured, the only reason it’s writing the fat check for this event is because it’s making a fatter pile of money on its SOA business.

Impact is an SOA show. It doesn’t pretend to be anything but a deep dive into service orientation. Last year in Orlando IBM turned out roughly 4,000 attendees for Impact, making it easily the biggest service-oriented architecture event in history. If anything, the Vegas Impact conference looks ready to dwarf it. While it may not be quite as large as the Interop show slated for later in the spring, that one vendor can assemble that much humanity for one technology track is beyond impressive.

The event boasts 220 customer presentations. Think about that, it’s more customers than you see at a lot of shows and we’re only talking speakers.

A lot of us folk in the media play this game about when SOA will “arrive,” when it will enter the majority adoption phase? Well I’ve got a Drew Carey, B-52’s, MGM Grand, 220 customer speakers, and thousands of attendees that says SOA already has arrived … and it’s about to get the kind of platform we haven’t seen in the IT industry since the heady days of the dot-com boom. Some may say Impact exhibits more of the signs of the irrational exuberance of the dot-com heyday, but we’re not talking about some flash-in-the-pan vendor trying to gin up business in a red-hot economy. This is old money putting on the ritz during what is tantamount to a recession.

The appropriate response, after “Wow!”, should be “Looks like IBM’s making buckets of money on this SOA thing.” And if IBM’s making that kind of coin, it means a whole pile of users are hip-deep into their SOA installations. That should only become clearer next month as a few thousand people are shaking it to “Dance This Mess Around”.

Highlights from the “Pragmatic SOA Governance” seminar

We at SearchSOA.com have just finished up with the maiden run of our “Pragmatic SOA Governance” seminar. The first two shows were in suburban Philadelphia and Washington D.C. and I’m pleased to report they went swimmingly.

Here’s a few of the high points from the show:

  • Anne Thomas Manes, VP and research director at Burton Group, noted that a lot of users want to standardize on a single enterprise service bus, neglecting the reality that most every company will need to support multiple ESBs. She also suggested not thinking of the ESB as a “bus” because it implies that there’s something in the middle of your services. Instead she suggested the term enterprise service network.
  • Miko Matsumura, deputy CTO at Software AG, used the image of a crack pipe to illustrate a point during his presentation, namely that bad development habits can be hard to kick.
  • Daud Santosa, CTO at the National Business Center inside the U.S. Department of the Interior, made a great point about choosing foundational pieces of technology — if the technology in question requires consistent and costly upkeep, then it shouldn’t be a foundational piece of technology. “This is hard enough,” he said, pointing to the detailed reference architecture he’s trying to implement at NBC. “Look for technology that makes your life easier.”
  • Dan Foody, VP of Actional products at Progress Software, made a great observation in response to a question on how can you sell your business on the merits of SOA: take a sales course. His reasoning was you need to describe what service orientation means to your business and outside IT fiefdoms and that will require real professional sales skills.
  • Many attendees bemoaned the communications difficulties that plague IT projects, but Matsumura offered that there is a common language everyone speaks: money. The line drew a hearty laugh from the Reston attendees, but later one person from the audience mentioned to me that the “money” line helped crystallize what he needs to do to get executive buy-in.
  • John Woolbright, CTO at Synovus Financial Corp., noted that many real-time systems are undone due to a lack of data quality. He suggested defining systems of record for data. “If you want your SOA to be successful you need to know where that data is and how to access it.”
  • Foody stressed creating visibility not only into the IT infrastructure, but to the business process itself. Failure to provide that visibility can lead you down the path of applications that don’t deliver as promised for the business, he noted.
  • Manes continually stressed the importance of getting a handle on the producer/consumer relationship inside SOA as a key element for governance. Apparently too many users are running into problems caused by unchecked service consumption.

Most of all, a hearty thanks to our attendees. Rarely do you see audiences that are anywhere near that engaged during the presentations. It served as reminder that the practical implementation of SOA governance has become a pressing concern for app dev and IT shops.

SOA governance seminar coming to a town near you

For the past two years, we at SearchSOA.com have been told regularly by our members (numbering 450,000+ these days), that you need help with governance. Apparently the mechanics of running an SOA is one of the biggest challenges users face.

That’s no surprise, the reuse, performance, management and ownership aspects of SOA are, literally, a sea change for a lot of IT organizations. This is business as unusual.

With that in mind, we’ve put together our Pragmatic SOA Governance Seminar, a free one-day event which covers the design time, runtime and business aspects of SOA governance. The material is geared toward key decisions makers in your IT organization - CTOs, enterprise architects and app dev managers. The seminar will go beyond theory and focus on actionable steps you can take to achieve SOA governance right now.

The dates and locations of the seminars are:

  • February 21, San Jose, CA
  • February 26, Reston, VA
  • February 28, Mt. Laurel, NJ

Those interested in attending need to submit a registration form or call Lauren Nickerson at 781-657-1782.

One of the leading lights in the SOA community, Anne Thomas Manes, vice president and research director at Burton Group, will be presenting the main sessions. In addition there will be a user case study presented in each of the three cities: Transunion in San Jose, the Department of the Interior in Reston and Synovus Financial in Mt. Laurel. Each of these users has gone through the hard work of implementing an enterprise-wide SOA and will share their hands-on experiences about best and worst practices when it comes to SOA governance.

We’ve taken pains to make sure this seminar won’t be the standard boilerplate presentation of SOA governance with some vendors then saying all you need to do is buy Product X and your governance needs will be solved. These events will identify specific governance pain points and offer up sensible solutions. At SearchSOA.com we hold ourselves to a high standard. Just as we take pains to give you independent, in-depth of SOA-related news (instead of repackaged press releases), we’ve made sure that you can walk away from this seminar with a laundry list of SOA governance action items.