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Tag Archive for enterprise-architecture

Design of ETL system that should receive both files and via api

I am tasked to design system that should receive both files and via api and perform ETL functions. the end result is put into RDBMS.
for the sake of example, imagine a system that handles billing for electricity companies. some of the customers provide the usage as files on periodical basis, while others hook up the consumer meters directly and the meters send usage data every few minutes.
the processing of both input is same.

Entity framework and Eager loading and enterprise application with DDD aproach

We are trying to create an ASP.NET MVC 4 application using entity framework with domain driven development style pattern approach. As you can see in our part of domain layer, we have a complex design. We need to load entity with lazy as well as eager methods. Unfortunately we have big problem with these methods in entity framework.

Entity framework and Eager loading and enterprise application with DDD aproach

We are trying to create an ASP.NET MVC 4 application using entity framework with domain driven development style pattern approach. As you can see in our part of domain layer, we have a complex design. We need to load entity with lazy as well as eager methods. Unfortunately we have big problem with these methods in entity framework.