"architecturesin" - 1 õppematerjal

IT arhitektuur

·The primary driver for an ESBis that it increases decoupling between service consumers and providers. ESB must support in one infrastructure the following major architectures ofenterprise integration: ­Service-oriented architectures in which applications communicate through reusable services with well-defined, explicit interfaces. Service-oriented interactions leverage underlying messaging and event communicationmodels. ­Message-driven architecturesin which applications send messages throughthe ESB to receiving applications. ­Event-driven architectures in which applications generate and consume messages independently of one another. Web services ·Web services are self-contained. ·Web services are self-describing. ·Web services can be published, located, and invoked across the Web. ·Web services are language-independent and interoperable. ·Web services are inherently open and standard-based. ·Web services are dynamic.