domain driven design example

show. It reflected the high-end Analysis and Design. What else can I do; in fact, the reason why I thought this was because I tried to learn, understand, and use UML and modeling. As a result, I found that this is a brilliant tool, and I did not care about it, there is even resistance to the field of "modeling" in software engineering. At that time, I casually talked about some of my experiences when I was learning UML modeling. I thought this was th

to think that the problem should be very easy. is a concept, let him ask directly. As a result, he said, "Do you know how to model?" , can you explain to me the role of modeling? “。 Then he gave a sample, let me model This example, to take into account the various extensibility, business stability of the key points, to the side of the modeling side to say why this modeling, to say the idea. He finally emphasized: "The model created is not agreed with

a concept. I asked him to directly ask, and then he said, "Do you understand modeling ?, Can you explain the role of modeling to me? ", Then he came up with a small example. Let me model this example. To consider the key points of various scalability and business stability, we need to build a model while explaining why we need to build this model, you need to give your thoughts. He stressed: "The created m

to a use case. (In this example I used a façade as a transaction boundary, which I would say is superfluous) The downside is also obvious: all business is handled in service, and as the industry becomes more complex, service becomes more and more large and ultimately difficult to understand and maintain. Putting all the business in a stateless service is actually a procedural design that has a natural disa

Cross-Domain Single Sign-On part 1-design blueprint Http://www.codeproject.com/KB/aspnet/CrossDomainSSOModel.aspx An asp.net independent domain name Single Sign-On solution. Introduction "On a Monday morning, you sigh in the office that the weekend is doing well, and this week may be a tough week. You have received an email. Of course it is not a good job offer,T

Demand analysisPrior to 2014, Uboot did not have a device-driven model similar to the Linux kernel, which has been plagued by the following issues as the uboot supports more and more devices: The device initialization process is implemented independently, and the core common code (such as init_sequence) needs to be modified for integration into the system Many subsystems allow only one driver, such as the inability to support both USB2.0

The example in this article describes how Symfony2 creates a domain-based routing implementation. Share to everyone for your reference, specific as follows: You can match the request that will come to the HTTP domain name in the way Yaml Way Mobile_homepage: path: / Host: m.example.com defaults: {_controller:acmedemobundle:main: Mobilehomepage} Hom

can handle only one event, that is, we will have two event handler to handle the corresponding event respectively. Because domain aggregate is a one-time atom, it generates two domain event at once. So, we want to make sure that two event handler either update successfully, or not update the success, this problem has not been considered before, let's think of ways to do.Solution Ideas 1Find a way to wrap t