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Showing posts from September, 2017

ESB when to use/not

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ESB SOAP/HTTP JMS FTP FTP No Changes in File SOAP/HTTP N/A JMS N/A FTP   MOVE IT/ UCF   FTP FTP Changes in File FTP   Good to Use   ü   Integrate with more than 2 System/Application ü   Integration between application/System with different   data format/protocol ü   More frequent changes/deployment in provider system , Integration should happens through ESB.It prevents the changes/impact in the Consumer ü   Same Provider Services consumed by different consumer with minimum changes , integration should happens through ESB ü   Any Data Enrichment required during   the Integration th...

Service Design Guidelines

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Guidelines     ü Business Services should be Stateless ü Services should be reusable ü Standardize the interface contract , Should expose in   CDM ü Each Business Services will expose as 1 or 2 Proxy Services ü Consumer not ready to adopt our business/Proxy services due to data format then will define the Adaptor Services for those consumer only ü Aggregation should be in Process Services/Adaptor services ie Process Service/Adaptor Services will aggregate more than one business services ü NFRS should be in Cross Cutting Manner , we can enable/disable without /minor changes in services level ü ESB will trigger the alert if any unknown exception or services down ü Communication between our Business services and Provider System always through enabler Services(Data Services) . ü Define the Throttling /rating in Service and Operation plus consumer level ü Securit...