Git Product home page Git Product logo

Comments (3)

charlessolar avatar charlessolar commented on May 26, 2024

Yes there is - the example is in the Presentation part of the project. The web api doesnt need to talk to event store so it uses the configuration option "SetPassive" like so

public static IServiceCollection AddAggregatesNet(this IServiceCollection services, EndpointConfiguration configuration)
        {
            Aggregates.Configuration.Build(c => c
                   .Microsoft(services)
                   .NewtonsoftJson()
                   .NServiceBus(configuration)
                   .SetUniqueAddress(Defaults.Instance.ToString())
                   .SetPassive()
                   .SetRetries(20)
               ).Wait();

            services.AddSingleton<IHostedService>(provider => new AggregatesService(provider));
            
            services.AddSingleton<IMessageSession>(_ => Aggregates.Bus.Instance);

            return services;
        }

SetPassive will not insert behaviors which communicate with event store and will not process commands or events.

Will events from eventstore not be updating the sql server? Typically thats the design. In the todo example the Application does still need EventStore - in fact it receives events to update its state via the store. Typically a sql server would need the same? Unless you are updating the sql database via some other process

from aggregates.net.

AbdoDabbas avatar AbdoDabbas commented on May 26, 2024

I have this Application project which will need to listen to the events triggered in the domain model (via Apply<>) to update the read model, but I thought why to use the EventStore in the project? I can create handlers for all events that DM is triggering and update the DB using EF .
I couldn't link between using ES in my Application project and updating the SQL, can you please explain a little bit more? can't I just create handlers and wait for the events?

from aggregates.net.

charlessolar avatar charlessolar commented on May 26, 2024

The clients like Application receive events from the event store. So it needs a connection to the event store to receive those events.

This diagram outlines the relationship
https://github.com/charlessolar/eShopOnContainersDDD/raw/master/img/overview.png

from aggregates.net.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.