Ef core interceptor dependency injection. If both injected and application .

Ef core interceptor dependency injection Nov 11, 2022 · With the just-released Entity Framework 7, it's great to see the EF team's commitment to interceptors and lifecycle hooks. NET Core EntityFramework DbContext (sitting in a . Use the base classes to avoid the need to implement unused interception methods. It does so by adding additional behavior to existing code (an advice) without modifying public void ConfigureServices(IServiceCollection services) { var connectionString = "connection string to database"; services. Then, instances of that type are obtained through constructor parameters in controllers or Razor Pages. I like to configure the interceptors with Dependency Injection for two reasons: Sep 26, 2020 · As I can see from the database interceptors I found for EF Core, they must be registered in Startup. Doing this requires configuring a custom service provider for EF to use internally. NET Core default dependency injection with Castle DynamicProxy Asked 5 years, 8 months ago Modified 4 years, 8 months ago Viewed 5k times Oct 22, 2025 · Discover effective dependency injection guidelines and best practices for developing . UseSqlServer I am using EF Core 3. NET 7 with a query filter. NET Core's dependency injection system. We’ll combine the power of Castle. NET Core in . Jan 6, 2023 · Learn how to inject service dependencies into entities using Entity Framework Core 7, enhancing your application's functionality and maintainability. I need to inject a scoped service in the interceptor and this way it's not possible. I have a background job using Quartz which gets called Dec 12, 2024 · Autofac is a popular dependency injection (DI) container for . The OnConfiguring (DbContextOptionsBuilder) method can then be overridden to configure a connection string and other options. I have lots of small queries, so instead of opening and closing a connection each May 23, 2019 · How to register dependency injection with generic types? (. net-core dependency-injection interceptor ef-core-3. AddDbContextPool methods. However it’s quite simple to implement one yourself. The results of Entity Framework (EF) commands are stored in the cache so that the same EF commands will retrieve their data from the cache rather than executing them against the database again. g. SaveChangesAync methods. However, managing thread safety with DbContext, the Nov 11, 2025 · This article explains how to use Entity Framework Core (EF Core) in server-side Blazor apps. AddDbContextFactory. This included Entity Framework Core Object relational mapping, and the use of . We are using DB first approach. I like to configure the interceptors with Dependency Injection for two reasons: Aug 23, 2023 · options. Use this method when using Sep 19, 2024 · AddDbContext The AddDbContext method registers the DbContext with the dependency injection (DI) container, and it is the most commonly used approach in ASP. Extensions can also register interceptors in the internal service provider. Data) DbContext will be injected into EmployeeRepository by ASP. We will define a global query filter to exclude orders marked as deleted. This is especially useful when there are multiple users who can edit the same records, it’s helpful to provide an identifier of the last person who made changes to that data. They provide a way to inject custom logic into the EF Core pipeline without modifying the core framework or your application’s business logic. Feb 22, 2017 · I am new to ASP. Nov 16, 2021 · In this post I talk about some of the new features added to the DI libraries in . When you debug the interceptor, is your breakpoint on the first line of "GetCommandWithQueryHint"? The only other thing I can think of is that somehow your dependency injection might not be resolving the DbContext instance through Sep 7, 2024 · Documentation for ASP. NET Core app using EF Core involves registering a custom DbContext type into the dependency injection container via AddDbContext. This means that enabling Entity Framework Core context pooling is done exactly as Microsoft documents it: services. If both injected and application interceptors are found, then the injected interceptors are run in the order that they are resolved from the service provider, and then the application interceptors are run last. NET Core does, so a Scoped DbContext won't work. Useful for logging scenarios. Jan 20, 2022 · DbContextFactory is specifically intended to require you to manage the lifecycle of your DbContext, because Blazor server apps don't use a Scope-per-Http request like ASP. 1 ef-core-3. Jan 13, 2021 · For the latest EF Core version (should work for 3. I have a background job using Quartz which gets called Oct 27, 2025 · In this post, I’ll show you how to implement similar behavior— using interceptors, dependency injection, and auditable logic —in a . Extensions. NET Core MVC we can easily inject a DbContext instance into our controller, repository or service classes as Dependency Injection is built into . Registering a factory is recommended for Blazor applications and other situations where the dependency injection scope is not aligned with the context lifetime. 1 already supports interceptors — have you tried implementing them? In my opinion, it would be better to first migrate to . The same service collection so that multiple calls can be chained. Use AddInterceptors (IInterceptor []) to register application interceptors. Repository EmployeeDbContext and Entity classes are in EF core data project (i. Sep 4, 2020 · . cs Abstract base class for ISaveChangesInterceptor for use when implementing a subset of the interface methods. NET Core ¶ FluentValidation can be used within ASP. Use this method when using dependency injection in your application, such as with ASP. NET with Castle Core Introduction Proxied services or interceptors provide an excellent way to decouple logic, such as caching or logging, from the service code … Nov 5, 2022 · To define the pool in the application first you have to register the behavior of the context in the program. Aug 6, 2022 · In Angular, there is the HTTP interceptor functionality. Also, I would prefer to generate new IDs using an ISaveChangesInterceptor. Nov 28, 2022 · Injecting Service Dependencies to Entities with Entity Framework Core 7. 2k 1 28 37 May 6, 2021 · This article proposes an approach that allows an existing entity to be intercepted just before deleting using the EF Core Interceptors. AddSingleton<AadAuthenticationDbConnectionInterceptor>(); // 2. Dec 19, 2024 · In order to build the actual interceptor, we can subclass the SaveChangessInterceptor. SaveChanges and DbContext. NET Core project I am injecting Entity Framework DbContext: public MessageRepository(MyDbContext context) { } And the configuration is: services . NET Core app with a controller that uses a DbContext instance as a constructor parameter, following standard dependency injection conventions. The app maintains an ongoing connection to the server, and the user's state is held in the server's memory in a circuit. Mar 18, 2019 · In this post we’ll look at implementing Auditing in EF Core. Use one of the overload of AddDbContext that takes a parameter of type Action<IServiceProvider, DbContextOptionsBuilder> services. NET Core configuration system. C# code included. net-core dependency-injection entity-framework-core configuration edited Mar 13 at 1:39 Zhi Lv 22. Deepen your understanding of inversion of control. EFCore. 0 Dependency injection is a widely-used pattern of obtaining references to other services from our classes. NET developers. Discover how to registration services, define service lifetimes, and express dependencies in C#. AddInterceptors (new AuditInterceptor ()); Dependency Injection The default behavior when using dependency injection and adding the DbContext with AddDbContext is that the DbContext is treated as ServiceLifeTime. How can these services be resolved from within a model, such as when I want to log somet Sep 18, 2024 · Learn how ASP. NET 9 and then update to EF Core 9. This provides instant feedback, as well as enabling you to see the SQL that your queries generate (just click the SQL tab). Feb 6, 2025 · What is SaveChanges Interception? Interceptors in EF Core allow you to execute custom logic before or after SaveChanges() or SaveChangesAsync(). NET validation pipeline) Automatic validation (using a filter) With manual validation, you inject the validator into your controller (or api endpoint), invoke the validator and act upon Nov 24, 2018 · I would like to inject my . One app Apr 12, 2016 · How to apply decorators with ASP. I implemented a simple repository pattern, providing basic CRUD operations for all the model classes I have created. The implementation must be thread-safe. I Remarks A service of this type is registered in the dependency injection container by the EntityFrameworkServiceCollectionExtensions. NET apps. Oct 19, 2021 · Dependency Injection inside Interceptor 参考: Ability to register IInterceptor without an IDbContextOptionsExtension A better way of resolving EF Core interceptors with dependency injection 分类: (新) EF Core 好文要顶 关注我 收藏该文 微信分享 兴杰 粉丝 - 167 关注 - 3 Aug 27, 2016 · Keyed DI services Keyed dependency injection (DI) services provides a means for registering and retrieving DI services using keys. Net Core App I need a singleton service that I can reuse for the lifetime of the application. NET Core / C#, and trying to learn. NET Core applications because there is only one thread executing each client request at a given time, and because each request gets a separate dependency injection scope (and therefore a separate DbContext instance). Castle's dynamic proxies allows you to create proxies of abstract classes, interfaces and classes (only for virtual methods/properties). So, modify the EFCoreDbContext class as follows: EF Core opens and closes a DbConnection for each query by default, unless you pass in an already-open connection. I tried this Unity approach: OnStartup var container = new UnityContainer(); Learn how to leverage ABP's Dependency Injection system for modular service registration and dynamic proxying with best practices and tips. This includes low-level database operations such as executing a command, as well as higher-level operations, such as calls to SaveChanges. NET Core C# can lead to a more maintainable and testable codebase. . The image below (click for a larger view in a new window) shows the steps involved… Apr 5, 2023 · Interception of the services is not a built-in feature of ServiceProvider (aka Microsoft Dependency Injection framework). NET Core MVC application with Entity Framework Code-First. However, I am not sure how to use it with generics that I gen ☄️ Master the Modular Monolith Architecture: https://bit. Think of it like a security camera for your database —whenever data is added, updated, or deleted, you can log the change, capture metadata, and store audit records. net standard library) into my WPF app. Today, we'll dive into the details of how to implement soft deletes using EF Core. NET Core Dependency Injection Asked 9 years, 7 months ago Modified 3 years ago Viewed 32k times Sep 19, 2024 · I tried reproducing this with my interceptor using both the DbContextPool and DbContextHealthCheck in case there was some potential conflict and they worked fine. Each of these is tailored to different situations, and it is important to select the best mechanism for the task in hand, even when multiple mechanisms could work. See Using DbContext with dependency injection, Using DbContext factories, and Using DbContext pooling for more information and examples. For example, 'IDbCommandInterceptor'. DI containers like Autofac help manage the dependencies between different components of an application by providing a way to register and resolve dependencies. Dec 8, 2020 · You don’t need to use a 3th party IoC container to use AOP (Aspect Oriented Programming) and the proxy pattern in ASP. I wanted to inject my AppDBcontext to my models. Scoped. Mar 2, 2025 · c# asp. To construct it, I need a DbContext (from the EF Core), but it is a scoped service and not th Jun 18, 2019 · The new dependency injection feature of Azure Functions makes it very simple to work with Entity Framework Core database contexts within an Azure Functions app, even though there is no explicit EF Core binding for Azure Functions. Mar 25, 2016 · I am building an ASP. See Provider-specific EF. 0 edited Sep 7, 2020 at 10:31 asked Sep 4, 2020 at 16:14 Emanuele Mar 5, 2019 · Let's suppose I have an ASP. In computing, aspect-oriented programming (AOP) is a programming paradigm that aims to increase modularity by allowing the separation of cross-cutting concerns. The only option we have is to inject the IHttpContextAccessor class through our DbContext class’ constructor, and, from it, get hold of the HttpContext. One of its advanced features is the interception system, which lets you hook into low-level database operations. How can I achieve the same in Blazor WASM? HTTP interceptors (order of the interceptors are important) ASP. NET validation pipeline) Automatic validation (using a filter) With manual validation, you inject the validator into your controller (or api endpoint), invoke the validator and act upon EF Core Second Level Cache Interceptor Second-level caching is a query cache. I am using EF Core to connect to a Azure SQL Database deployed to Azure App Services. See EF Core interceptors for more information and examples. NET Core has an excellent Dependency Injection feature through which this framework provides you with an object of any class that you want. NET Core applications. Jul 8, 2024 · Entity Framework Core (EF Core) is a powerful ORM (Object-Relational Mapper) for . The unique Jan 10, 2019 · Dependency Injection with Entity Framework Core ASP. 1 and have several custom services provided via dependency injection, e. Even though the interface does not add members, EF Core infrastructure uses Feb 6, 2025 · What is SaveChanges Interception? Interceptors in EF Core allow you to execute custom logic before or after SaveChanges() or SaveChangesAsync(). May 18, 2016 · In every SQL table in our application we have "CreatedDate" and "ModifiedDate" column. Functions methods throw for InMemory provider in the EF Core docs for further information. Net DI Container IEmployeeRepository. Part #2 has extended our app and we can now use Swagger to interact directly with Registering a factory is recommended for Blazor applications and other situations where the dependency injection scope is not aligned with the context lifetime. cs file in the dot net core project. NET is a technique for achieving Inversion of Control (IoC) between classes and their dependencies. However, it may not be suitable if you intend to test aspects unavailable in the in-memory database and require the real database engine used. Oct 28, 2016 · And when I called the static DbInterception class directly, it added another interceptor every call. NET applications. To change this behavior you need to pass in the wanted ServiceLifeTime as a second parameter in the AddDbContext call. GetEntityTypes in your OnModelCreating method. NET Framework + EF6 setup. Allows interception of operations on DbConnection. MyApi. NET Core, you keep framework and third-party components inside the . By using dependency injection, we make our app code testable. DependencyInjection in our asp. e. Extensions can also register multiple IInterceptor s in the internal service provider. net core) Asked 6 years, 6 months ago Modified 4 years, 1 month ago Viewed 77k times Apr 16, 2019 · In my Asp. AddDbContextPool<BloggingContext>( Feb 6, 2022 · How you should easily prevent this memory leak with EF Core Entity Framework core, as the most used . Query filters are powerful tools in Entity Framework. Use this method when using dependency injection in your application, such as with Blazor. On an ASP. NET Core. Remarks Connection interceptors can be used to view, change, or suppress the operation on DbConnection, and to modify the result before it is returned to EF. net web api2 for dependency injection. Aug 20, 2024 · Enhance EF Core with Interceptors: Control data operations, enforce rules, ensure integrity, and optimize database performance. Mar 16, 2024 · Configure Application Context. AddEntityFramework() . There are several approaches for doing this: Manual validation Automatic validation (using the ASP. AddDbContext intead of . So my quick and dirty solution was to utilize static constructors: Apr 11, 2022 · " Dbcontext is safe from concurrent access issues in most ASP. Server-side Blazor is a stateful app framework. EntityFramework. Using a bearer token authentication I have the User property inside the controller with the correct identity. Sometimes for compliance purposes and sometimes for “naming and Aug 23, 2023 · options. 0 also, for earlier versions expression replacement should be handled manually, see ReplacingExpressionVisitor call) you can automate it using some reflection (minimal amount of it), expression trees and IMutableModel. The newer EF Core version has many improvements and some differences compared to 3. Prior to the release of ASP. Scoped); } Remarks Use this method when using dependency injection in your application, such as with ASP. Entity Framework will call it whenever a connection is used. Jul 10, 2016 · I'm writing an aspnet core 1 application. In this blog post, we’ll look at using EF Core interceptors to track how long queries take to execute. Mar 16, 2024 · A soft delete is a data persistence strategy that prevents the permanent deletion of records from your database. This means a single instance is used by many DbContext instances. I am using an access token (obtained via the Managed Identities) to connect to Azure SQL database. Consider inheriting from DbConnectionInterceptor if not implementing all methods. Nov 22, 2022 · My software using EF Core in combination with a SQLite database within an ASP. Using LINQPad with Custom Entity Framework / EF Core Models LINQPad lets you query Entity Framework models that you define in Visual Studio. Configure EF Core to use the soft delete interceptor and global query filters. Follow our step-by-step guide and simplify your development process with Dependency Injection in EF Core. NET Core web applications to validate incoming models. Using an in-memory database can significantly speed up the execution time of tests. Nov 15, 2022 · Using EF Core should not put a stop to that. When your app is compiled, the compiler automatically "swaps out" the call to the original method with your substitute. ly/3PupkOJ 🚀 Support me on Patreon to access the source code Dec 1, 2023 · The interceptor itself is a SaveChangesInterceptor and works correctly. Configure Global Query Filter in DbContext To implement global query filters, we need to override the OnModelCreating method of our DbContext class and use the HasQueryFilter method on the entity configurations. These are some of the new APIs: The IKeyedServiceProvider interface. , an ILogger. NET Core (C#) is Aspect Oriented Programming (AOP). Just look at the long list of new possibilities in the new release of the library: Jul 25, 2023 · Interceptors are an interesting new experimental feature coming in C#12 that allow you to replace (or "intercept") a method call in your application with an alternative method. In the next labs you will add REST related capabilities such as XML support, content negotiation, OpenAPI documentation, versioning and CORS security policies. Here is my Startup class p 3 days ago · With dependency injection Without dependency injection The typical pattern in an ASP. It manages the Dec 8, 2020 · You don’t need to use a 3th party IoC container to use AOP (Aspect Oriented Programming) and the proxy pattern in ASP. Aug 18, 2020 · After working with Spring Boot for a couple of months now, one thing that I find lacking in ASP. Mar 20, 2021 · That is an expected breaking change in EF Core 5. If you want a Scoped DbContext just use . The methods on each interceptor type come in pairs, with the first being called before the database operation is started, and the second after the operation has completed. Nov 28, 2022 · In this article, I will explain why we may need to have references to other services in an entity class and how we can implement Entity Framework Core's new IMaterializationInterceptor interface to provide these services to the entities using the standard dependency injection system. May 13, 2024 · In Part #1 we created our empty project and with the help of Entity Framework wired it up to a SQLite database. This method receives an instance, making the interceptor a singleton. Dec 13, 2024 · Entity Framework Core (EF Core) is a powerful and flexible Object-Relational Mapper (ORM) for . " any workaround? Mar 18, 2019 · "injecting session-wide information to support Row-Level-Security" is a critical feature preventing us from moving to EF Core. Sep 12, 2020 · A quick post describing a much easier solution to resolve EF Core interceptors from a dependency injection container. This is best done by overriding the existing component and added this overridding version to EF via dependency injection. This interceptor depends on IMediator (from MediatR) to publish domain events, making the serviceProvider crucial for resolving these dependencies. For example, a database interceptor could be used to log SQL, but this is better handled by one of the Jan 4, 2025 · Where is the provider from in the sample code? When trying to register an interceptor from dependency injection, you could use the AddDbContext override to register a scoped interceptor from the DI Feb 6, 2025 · What is SaveChanges Interception? Interceptors in EF Core allow you to execute custom logic before or after SaveChanges() or SaveChangesAsync(). AddDbContext<MyContext>(ServiceLifetime. It does so by adding additional behavior to existing code (an advice) without modifying Mar 10, 2020 · . Let's create a new class EFConnectionInterceptor that implements DbConnectionInterceptor class which is available in Z. Mar 22, 2021 · When using Entity Framework Core and ASP. As to the services and configurations you can configure the interceptor before registration. Remarks Registering a factory instead of registering the context type directly allows for easy creation of new DbContext instances. By using keys, you can scope how your register and consume services. NET 6, as well a performance feature that didn't make it in. Nov 18, 2023 · Persisting Outbox messages What are EF Interceptors? EF Core interceptors allow you to intercept, change, or suppress EF Core operations. You have to create an object of ServiceCollection where scope type of context objects are registered which can be accessed through dependency injection. Every interceptor implements the IInterceptor interface. specifically recording the last user to “touch” (create, update or delete) a row. Nov 14, 2019 · Depending on the method you are going to override you will receive CommandEventData object in the method definition which has the DbContext as property. Why is Autofac needed, and what does it achieve? Inversion of Control (IoC): Autofac implements the principle of Inversion of May 25, 2023 · Implement soft-delete features in . NET applications, including ASP. cs using the AddInterceptors method. Docs development by creating an account on GitHub. Dec 4, 2023 · Understanding EF Core Interceptors Interceptors in EF Core allow you to intercept, modify, or respond to various operations in the EF Core lifecycle, such as queries, command executions, and Mar 1, 2023 · The problem is that the IMaterializationInterceptor is one of the EF Core ISingletonInterceptor interfaces which The base interface for all Entity Framework interceptors that are registered as Singleton services. These patterns abstract the data access and facilitate the segregation Mar 10, 2020 · . Feb 7, 2025 · What Are EF Core Interceptors? EF Core Interceptors are components that allow you to intercept and modify the behavior of EF Core operations such as query execution, command execution, connection opening, and transaction management. For applications that don't use dependency injection, consider creating DbContext instances directly with its constructor. Instead of this: Jul 10, 2020 · Register the interceptor in the dependency injection container services. Nov 18, 2023 · Configuring EF Interceptors Using Dependency Injection EF interceptors should be lightweight and stateless. NET applications for data access. In this article, I will explain why we may need to have references to other services in an entity class and how we can implement Entity Framework Jul 8, 2018 · We are using Microsoft. I like to configure the interceptors with Dependency Injection for two reasons: Apr 13, 2020 · Here the internal dependency injection (Instance) can’t help, because it cannot be used inside these methods. Jul 14, 2023 · Right now these aren't dependency injected and even if I register with my DI container and fetch that to pass to IDBConnectionInterceptor, I'm unclear of lifecycle of the interceptor (to ensure I'm setting the connection up correctly for the request/tenant). When i save the data, i want these two column automatically populated. Interceptors are Feb 27, 2020 · Learn how to use Entity Framework Core with an in-memory database and invoke injected dependencies without using class constructors. AddSqlServer() Jun 23, 2025 · To implement connection interception, we need to create a custom interceptor and register it accordingly. For applications that don't use dependency injection, consider creating DbContext instances directly with its Oct 31, 2023 · Implementing the Unit of Work and Repository patterns in . cs This included Entity Framework Core Object relational mapping, and the use of . Among its features, interceptors provides a mechanism to tap into the EF Core pipeline, allowing developers to inspect, modify, or augment EF Core operations. These interceptors allow dependency injection which I have just used the primary constructor to inject a logger. It is a built-in feature when you develop ASP. " Mar 7, 2017 · I tried to inject IConfiguration into the migration (in constructor), and got exception: "No parameterless constructor defined for this object. Extensions can also register One suggestion I found ( Injecting Service Dependencies to Entities with Entity Framework Core 7. NET Core Web API using dependency injection, has a memory leak. For cross cutting concerns like logging, we are of thought that aspect oriented programming Jan 7, 2021 · Learn to use Entity Framework Core 5 interceptors to inspect and alter the behavior of LINQ queries. AddDbContext<AppDbContext>((provider, options) => { options. Remarks Interceptors can be used to view, change, or suppress operations taken by Entity Framework. Let’s create an example that caches Allows interception of the DbContext. NET 8, accessing circuit-scoped services from other dependency injection scopes required using a custom base component type. Jan 21, 2023 · Examining changed data with an Interceptor What is an interceptor? From Microsoft Entity Framework Core (EF Core) interceptors enable interception, modification, and/or suppression of EF Core operations. I have read tutorials, watched videos, and even bought a book. Nov 20, 2023 · Configuring EF Interceptors Using Dependency Injection EF interceptors should be lightweight and stateless. DynamicProxy and the standard DI to make this possible. It has been added to my project service collection as a scoped service and is being injected in my DbContext constructor. Aug 31, 2018 · 15 EF Core DbContext pooling in ASP. One example of user state is data held in dependency injection (DI) service instances that are scoped to the circuit. However I cant seem to find a way to grab with Jan 4, 2019 · Dependency Injection with Entity Framework Core ASP. You can add them to the DbContext by calling AddInterceptors and passing in the interceptor instances. If you have registered a DbContextFactory but still want to inject a scoped DbContext Use this method when using dependency injection in your application, such as with ASP. Dec 18, 2024 · In my current setup with traditional DI registration for EF Core, I rely on the serviceProvider parameter to resolve interceptors dynamically, specifically for DispatchDomainEventsInterceptor. NET Core When integrating Simple Injector in ASP. If both injected and application Apr 28, 2025 · It seems that EF Core 3. Jul 1, 2024 · 1- Introduction to Dependency Injection Dependency Injection in . ly/3SXlzSt 📌 Accelerate your Clean Architecture skills: https://bit. net core ORM (object-relational mapping) framework, simplify the developer’s life by managing … Nov 28, 2023 · Introduction Entity Framework Core (EF Core) is a popular ORM (Object-Relational Mapping) tool used in . Implementing Proxied Services in . Contribute to dotnet/AspNetCore. Step by step tutorial with GitHub project. 1. Jun 6, 2016 · If you need additional logging beyond what EF Core components already produce, you will need to override EF Core's lower-level components. NET Core implements dependency injection and how to use it. "Dependency injection with interceptors in Entity Framework Core" Description: Understand how to leverage dependency injection when working with interceptors in Entity Framework Core. Sep 25, 2019 · Entity Framework Core: Multi-tenancy In my previous article, I wrote about how you could handle multitenancy on the level of your databases. Currently, in EF6 we use DbCommandInterceptor and DbConnectionInterceptor to inject SQL to handle setting session context for SQL Server Row Level Security. Part #2 has extended our app and we can now use Swagger to interact directly with Feb 7, 2018 · Dependency Injection of services into an Entity Framework Core database context Asked 7 years, 9 months ago Modified 7 years, 9 months ago Viewed 4k times The same builder instance so that multiple calls can be chained. See the specific implementations of IInterceptor for details. Jan 12, 2023 · Entity Framework Core (EF Core) contains several mechanisms for generating logs, responding to events, and obtaining diagnostics. 0 - CodeProject ) is to use an EF Core interceptor to make a ServiceProvider instance available within the entity, but I really don't like this solution: it's both (i) inefficient and (ii) implements the service locator pattern, which is widely Jan 24, 2021 · I recently came across AddPooledDbContextFactory concept as part of my NET 5 self-education piece and am keen to implement it properly. Oct 21, 2025 · Learn how to use dependency injection within your . cpiot tmu oxusr lbcmf txekg kodzq dpaau yzbhhoq apcprx srcofku yjyp xymzwb jpjnb qovrqn vizxy