By Bernard Manouvrier
Program integration assembles equipment and instruments for organizing exchanges among functions, and intra- and inter-enterprise company methods. A strategic instrument for corporations, it introduces real reactivity into details platforms dealing with enterprise adjustments, and accordingly, offers an important part in optimizing expenses.
This publication analyzes numerous points of program integration, delivering a consultant to the alphabet soup in the back of EAI, A2A, B2B, BAM, BPM, ESB and SOA. It addresses the issues of selecting among the appliance integration strategies and deploying them effectively. It offers directions for averting universal mistakes, exploring the diversities among bought knowledge and the evidence at the flooring. The assessment of IT urbanization may also help introduce English-speaking audiences to a robust method of info approach flexibility built in France. A key bankruptcy methods the research and interoperation of provider degrees in integration tasks, whereas the dialogue on deployment methodologies and ROI calculation anchors the speculation within the genuine world.
Application Integration: EAI, B2B, BPM and SOA will depend on concrete examples and real reports to illustrate what works – and what doesn’t – during this demanding, topical and demanding IT domain.
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Simultaneity remains critical. – Connectivity: more recent, these applications are often much better able to communicate than traditional applications. In addition to databases, they can communicate using Internet technologies (HTTP, SMTP) in particular. 5. 3). They function according to logics that can operate in both batch and transactional modes. As a result, their characteristics are hybrid: – Pace: these applications handle events in real time, at the same rhythm as their production. – Format: the processed data structures can be complex.
In general, “old” applications do not create events, creating instead as many reports and formats as there are receiving applications and with as many business rules for interpreting them, thus reinforcing the “spaghetti” system. 20 Application Integration: EAI, B2B, BPM and SOA – Volume: for the most part, batch applications can support extremely significant volumes; a single batch can contain millions of events. – Connectivity: these applications communicate using files or databases only. 2. Transactional applications We can characterize transactional applications applying the same categories as above, with very different results: – Pace: transactional applications process events as and when they occur in production.
In an asynchronous exchange mode, applications are not informed of problems that can arise during the exchange. In addition, this is precisely the objective to be achieved through implementing the integration infrastructure: applications must remain independent of the technical conditions of the exchange. Incidents must be detected by the tools themselves. Transport tools as well as adapters used must therefore make it possible to send information about the progress of routing operations to a supervision system.