1、1,Software A Architecture Design, Chapter Six EAI Architecture,李哲洙,,EAI Architecture,Key Points Summary of EAI Architecture Main Content of EAI Architecture EAI Design Process Issues needs to be addressed in actual application,: EAI Architecture (cond),7.1 Summary of EAI Architecture Enterprises App
2、lication status,EAI Architecture (cond),7.1 Summary of EAI Architecture EAI Obeject,EAI Architecture (cond),Summary of EAI Architecture （enterprise application integration ）EAI refers to application integration to enterprises different operation function, establish central system for data communicat
3、ion and common share to ensure all application system and data base well-operation under new condition EAI is method and technology which established on basis of different platformproposal. Connector and linkage technology Data TransferMetadata Management Operation Management Analysis and monitoring
4、,Architecture (cond),Summary of EAI Architecture Generation Two EAI TechnologyBased upon operation process management/integrationTotal analysis management to enterprise operation processPoint to point operation process implement (Enterprises internal and external data flow, information flow and oper
5、ation flow)Generation Two EAI technology is mainstream of current integration technology.,Architecture (cond),Summary of EAI Architecture Generation One EAI technologyUse reliable information media componentsUse abundant linkage and transfer technologySolve all issues on information common share and
6、 transfer, meanwhile make enterprises s IT system more flexible and easy to service and management, and save expense on IT. But this EAI technology also solve issues on data aspect, not operation aspect.,EAI Architecture (cond),Summary of EAI Architecture Generation Three EAI technology (Prefabricat
7、ed integration)Based upon industrial prefabricated integration packageAdvanced solution on industrial common issuesShorten EAI project development turn around time.Key points are reuse, expendable and flexible which ensure flexible configuration and expension.,EAI Architecture (cond),Main Content of
8、 EAI Architecture B2B企业应用集成 B2B enterprises application integration,EAI Architecture (cond),Main Content of EAI Architecture EAI solutionCustomer interface integrationApplication linkageOperation process conformityArchitecture conformityInformation integration,EAI Architecture (cond),Main Content of
9、 EAI Architecture Customer interface integration (interface reorganization)Conformity objected to customerSubstitute original terminal WINDOWS and PC diagram interface with standard interfaceNew illustration lay need to integrate with ERPCRM and SCMThis lay is customer objective integration, stresse
10、d that information form multi information source shall be illustrated to customer in fixed and special interface,EAI Architecture (cond),Main Content of EAI Architecture Main technology involved Portal Provide access to single enterprise information sourceHost computer assembly technology Issue trad
11、itional interface of host computer to Web which make host computer can merge with new computer condition. Remote technology Issue information to portable equipment by transcoding and translating which make portable equipment gain real time information,Main Content of EAI Architecture Application lin
12、kageEmphasis application can store and fetch information within enterprise and assure all information transferred timely and correctly.- This layer provide linkage between application and also make it foundation of EAI_Information middle ware is key element of this layer.,EAI Architecture (cond),Mai
13、n Content of EAI Architecture Operation process conformity Emphasis control and coordination between different system and characters_ This layer can reach to process automization by considering multi discreted application as one; or separate enterprise process from applied logic, collect and adjust
14、as requested,EAI Architecture (cond),Main Content of EAI ArchitectureThis layer emphasis new application compatibility to enterprise left asset - When new function needed by coding and require new application assemble with current application, we may select these enterprise stage linkage technology.
15、_ Specified to J2EE platform, which may implement through JMS JCA and Web.,EAI Architecture (cond),Main Content of EAI Architecture Information assembly -Emphasis enterprises internal information assembly with information source through linking transforming and copying -Assembled data source can shi
16、eld physical characters of bottom sources positiontypes, which can present to customer or application program uniform view and interface -Occurred in data base and data source.,EAI Architecture (cond),Main content of EAI architecture,EAI Architecture (cond),Main Content of EAI Architecture Applicati
17、on interface solution,EAI Architecture (cond),Main Content of EAI Architecture Data assembly solution,EAI Architecture (cond),ETL Solution,EAI Architecture (cond),Main Content of EAI Architecture Presenting assembly solution,EAI Architecture (cond),Main Content of EAI Architecture Collective authori
18、zation solution,EAI Architecture (cond),EAI example used Web server,EAI Architecture (cond),EAI Architecture design processSTEP After accessing to enterprises portal , customer sent request information. Scan private owned UDDI register center Send Web server position and WSDL bind information to app
19、lication server. Application program transfer personal information from WEB server.,EAI Architecture (cond), Application program transfer bank account information from ERO application WEB server, this communication is based upon SOAP. Information be sent to customer after formatted,EAI Architecture
20、(cond), EAI technology may widely used in E-business enterprise and application assembly in between. From business aspect, EAI refers to enterprise information common share and assemble to a certain operation process From technical, it refers to process that assemble different application program and data which can implement data common share and operation process assemble without change too much to current applciaiton.,EAI Architecture (cond),27,THANKS FOR YOUR LINSTENING!,谢谢您的聆听！,ID:ashui87,
