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Integrating Existing Systems with NIEM using SOA
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• .NET Architect / Developer• Specialties: SOA, Xml, Distributed Messaging• Primarily work on System Integration & Information
Sharing projects (Local, State & Federal)• 2009 Microsoft Solutions Architect MVP• Twitter @cdeweese• http://christopherDeweese.com/• Avid Xbox player (when kids are sleeping)
About Chris Deweese
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Our world is made up of events, changes in state,that we react to.
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What if we model our systems around the events that occur within each system?
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What if we broadcast those events?
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What possibilities would we see?
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What questions would we ask?Photo by Feuillu via Flickr
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How can we share information about these events?
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99 Photo by cowfish via Flickr
How could we better connect our systems while keeping them loosely coupled?
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On the path to SOA, all roads lead to the bus.
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1111 Photo by quaisi via Flickr
The bus allows interested parties to subscribeto events and be notified when one occurs.
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The bus allows systems to remain autonomous.
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Xml schema allows us to define the data elements of our events.
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The bus allows our systems to monitorprocesses, series of events, over time.
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The bus allows us to model our systemsin new ways.
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Publish. Subscribe. It’s that simple.
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What does the bus look like?
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JIEM can help us model the exchange.
2222 Photo by jepoirrier via Flickr
The NIEM IEPD process can help us modelthe data.
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We can build the exchangebased on significant events that are published to partners.
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Last stop. Let’s talk.
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