Excalibur.EventSourcing.Redis 3.0.0-alpha.19

This is a prerelease version of Excalibur.EventSourcing.Redis.
dotnet add package Excalibur.EventSourcing.Redis --version 3.0.0-alpha.19
                    
NuGet\Install-Package Excalibur.EventSourcing.Redis -Version 3.0.0-alpha.19
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Excalibur.EventSourcing.Redis" Version="3.0.0-alpha.19" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Excalibur.EventSourcing.Redis" Version="3.0.0-alpha.19" />
                    
Directory.Packages.props
<PackageReference Include="Excalibur.EventSourcing.Redis" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Excalibur.EventSourcing.Redis --version 3.0.0-alpha.19
                    
#r "nuget: Excalibur.EventSourcing.Redis, 3.0.0-alpha.19"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Excalibur.EventSourcing.Redis@3.0.0-alpha.19
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Excalibur.EventSourcing.Redis&version=3.0.0-alpha.19&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Excalibur.EventSourcing.Redis&version=3.0.0-alpha.19&prerelease
                    
Install as a Cake Tool

Excalibur.EventSourcing.Redis

Redis implementations for Excalibur event sourcing using Redis Streams for event storage and Redis Hash for snapshots.

Features

  • RedisEventStore - Event store using Redis Streams with Lua-scripted optimistic concurrency
  • RedisSnapshotStore - Snapshot store using Redis Hash with optional TTL
  • Undispatched event tracking via Redis Sorted Set for outbox pattern support

Quick Start

// Add both event store and snapshot store
services.AddRedisEventSourcing("localhost:6379");

// Or configure separately
services.AddRedisEventStore(options =>
{
    options.ConnectionString = "localhost:6379";
    options.StreamKeyPrefix = "es";
    options.DatabaseIndex = 0;
});

services.AddRedisSnapshotStore(options =>
{
    options.ConnectionString = "localhost:6379";
    options.KeyPrefix = "snap";
    options.SnapshotTtlSeconds = 86400; // 24 hours
});

Redis Data Model

Event Streams

  • Key pattern: es:{aggregateType}:{aggregateId}
  • Each entry contains serialized StoredEvent JSON
  • Stream length is used for optimistic concurrency control

Snapshots

  • Key pattern: snap:{aggregateType}:{aggregateId}
  • Stored as Redis Hash with fields: snapshotId, aggregateId, aggregateType, version, createdAt, data, metadata
  • Only latest snapshot is stored per aggregate

Undispatched Events

  • Sorted set key: es:undispatched
  • Members are event IDs, scored by timestamp
  • Atomically added during event append via Lua script

Requirements

  • Redis 5.0+ (for Streams support)
  • StackExchange.Redis 2.x
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

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Version Downloads Last Updated
3.0.0-alpha.19 31 2/26/2026