Get started with the Valkey integration
Valkey is a Redis fork and complies with the Redis serialization protocol (RESP). It's a high-performance key/value datastore that supports a variety of workloads such as caching, message queues, and can act as a primary database. The Valkey integration enables you to connect to existing Valkey instances, or create new instances from Aspire with the docker.io/valkey/valkey container image.
In this introduction, you'll see how to install and use the Aspire Valkey integrations in a simple configuration. If you already have this knowledge, see Valkey hosting integration for full reference details.
Note
To follow this guide, you must have created an Aspire solution to work with. To learn how to do that, see Build your first Aspire app.
Set up hosting integration
To begin, install the Aspire Valkey hosting integration in your Aspire AppHost project:
dotnet add package Aspire.Hosting.ValkeyNext, in the AppHost project, create instances of Valkey resources and pass them to the consuming client projects:
var builder = DistributedApplication.CreateBuilder(args);
var cache = builder.AddValkey("cache");
var myService = builder.AddProject<Projects.ExampleProject>()
.WithReference(cache);
builder.Build().Run();
When Aspire adds a container image to the AppHost, it creates a new Valkey instance on your local machine.
Tip
If you'd rather connect to an existing Valkey instance, call AsExisting
instead.
Set up client integration
Valkey is Redis-compatible, so you use the same Redis client packages. To get started, install the package:
dotnet add package Aspire.StackExchange.RedisIn the Program.cs file of your client-consuming project, call the AddRedisClient extension method to register an IConnectionMultiplexer:
builder.AddRedisClient(connectionName: "cache");
Tip
The connectionName parameter must match the name used when adding the Valkey
resource in the AppHost project.
You can then retrieve the IConnectionMultiplexer instance using dependency injection:
public class ExampleService(IConnectionMultiplexer connectionMux)
{
// Use connection multiplexer...
}