Enterprise Application Integration, or EAI, is a buzzword that gives a name to the informal process that’s been going on for years—the integration of various. Enterprise Application Integration has 25 ratings and 1 review. Steve said: This is a popular introduction to EAI – short on detail, long on asinine (a. History of EAI. EAI addresses the issue of system and application integration. .. As stated also in David S. Linthicum’s book, “Enterprise Application. Integration”.

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EAI is no exception. In doing so, however, you generally have to alter the source system where the information s.linnthicum coming from with the target system where the information is going to in order to make use of the middleware. Moreover, the need to integrate those systems with packaged systems has been intensified by the popularity of packaged applications such as SAP, PeopleSoft, and Baan.

Enterprise Application Integration

Applying Technology Step 9: Alexei rated it liked it Nov 14, Traditional Systems Traditional systems also known as “legacy systems” are stovepipe applications that may exist with many other stovepipe applications in a centralized environment. Want to Read saving…. It does, however, urge caution and a broad perspective. Enterprise architects will be called upon to make some unpopular decisions. Saurabh rated it it was amazing Mar 28, The significance of this is that the much heralded death of traditional systems has proven to have been somewhat premature.

So, keeping this information in mind, we can focus on the following differences between traditional approaches and the vision of EAI:. Indeed, that “ancient” technology has probably remained critical to the workings of your enterprise.

Consider the Data Source. IT managers made many of their decisions based on their perception of the current technology market. Before we make the business case for EAI, a number of things should be understood. This can be accomplished by examining and measuring the current state of the enterprise. EAI represents the solution to a problem that has existed since applications first moved from central processors. John rated it liked it Mar 07, Categories of Java Middleware Standards.


It also has a really strange Bibliography, including what appears to be every magazine article the author had written at that point, regardless of whether or not the articles are relevant to the subject matter for example, I’m sure his piece on VB5.

This can be accomplished with any number of message-oriented middleware MOM products e. Account Options Sign in. As in supply chain integration, business-to-consumer EAI is the process of exposing information within your enterprise to people or entities, known and unknown, that exist outside your enterprise.

Enterprise Application Integration | David S. Linthicum | Chapter One

The benefit to business is plain: In fact, analyst groups such as Gartner have suggested that we are moving to a paradigm of the Zero Latency Enterprise where any application or transaction has access to any other application or data store instantaneously, without restriction. Inter-Enterprise Application Integration Ch. While this book includes chapters devoted to each type of EAI, applicwtion brief overview of the various types is provided here see Figure 1.

This practical guide to implementing an EAI solution leads you through all the major steps, including identifying sources of data, building the enterprise metadata model, process integration, identifying application interfaces, mapping information movement, s.lonthicum and applying the technologies, testing, and maintenance. Considering the Source and Target. Why develop a new inventory control system when the best inventory control system already exists?

Distributed computing implies s.lintthicum distribution provides clear benefits, including scalability and fault-tolerance. Creating Maintenance Procedures Method or Madness? The rise of EAI could be attributed, in part, to the need to maintain these older applications and integrate them within the new enterprise application infrastructure.

The truth of the matter is that enterprises are much more complex and difficult to contend with than one may think. Complicating the situation is the fact that no two microcomputers are exactly alike. Integrating the Supply Chain. So, if EAI is the solution, what exactly is it? The book describes in detail the middleware models and technologies that support these different approaches, including: Book Description Organizations that are able to integrate their applications and data sources have a distinct competitive advantage: In brief, organizations must understand both business processes and data.


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Unfortunately, even their best efforts have resulted in chaos. It will give an executive summary view of the state of the art of EAI, as it was in around – good enough to at least introduce the concepts and a lot of terminology, but horribly out of date now. The book describes in detail the middleware models and technologies that support these different approaches, including: In addition to integrating messages and data, developers are learning to integrate processes as well.

Open to the public. Enterprise application integration Computer systems Contents Ch. While this represents the nirvana of EAI–and as such is not achievable for most organizations in the near future–it represents what ultimately is the perfect integration of systems possible with EAI.

Notion of a Transaction. SQRs and Moving Data.

The majority of failed application development projects over the past decade resulted from s.linthicuj complex distributed computing architectures. Clearly, the installation of these systems has been a textbook example of “management-by-magazine.

To address the problem of architectural foresight, many organizations have created the sl.inthicum of the enterprise architect. Now that you know what it is, the value of EAI should be obvious.