Microsoft.Orleans.Persistence.DynamoDB 9.2.1

Prefix Reserved
dotnet add package Microsoft.Orleans.Persistence.DynamoDB --version 9.2.1
                    
NuGet\Install-Package Microsoft.Orleans.Persistence.DynamoDB -Version 9.2.1
                    
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="Microsoft.Orleans.Persistence.DynamoDB" Version="9.2.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Orleans.Persistence.DynamoDB" Version="9.2.1" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Orleans.Persistence.DynamoDB" />
                    
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 Microsoft.Orleans.Persistence.DynamoDB --version 9.2.1
                    
#r "nuget: Microsoft.Orleans.Persistence.DynamoDB, 9.2.1"
                    
#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 Microsoft.Orleans.Persistence.DynamoDB@9.2.1
                    
#: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=Microsoft.Orleans.Persistence.DynamoDB&version=9.2.1
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Orleans.Persistence.DynamoDB&version=9.2.1
                    
Install as a Cake Tool

Microsoft Orleans Persistence for DynamoDB

Introduction

Microsoft Orleans Persistence for DynamoDB provides grain persistence for Microsoft Orleans using Amazon's DynamoDB. This allows your grains to persist their state in DynamoDB and reload it when they are reactivated.

Getting Started

To use this package, install it via NuGet:

dotnet add package Microsoft.Orleans.Persistence.DynamoDB

Example - Configuring DynamoDB Persistence

using Microsoft.Extensions.Hosting;
using Orleans.Configuration;
using Orleans.Hosting;

var builder = Host.CreateApplicationBuilder(args)
    .UseOrleans(siloBuilder =>
    {
        siloBuilder
            .UseLocalhostClustering()
            // Configure DynamoDB as grain storage
            .AddDynamoDBGrainStorage(
                name: "dynamoStore",
                configureOptions: options =>
                {
                    options.AccessKey = "YOUR_AWS_ACCESS_KEY";
                    options.SecretKey = "YOUR_AWS_SECRET_KEY";
                    options.Region = "us-east-1";
                    options.TableName = "OrleansGrainState";
                    options.CreateIfNotExists = true;
                });
    });

// Run the host
await builder.RunAsync();

Example - Using Grain Storage in a Grain

// Define grain state class

public class MyGrainState
{
    public string Data { get; set; }
    public int Version { get; set; }
}

// Grain implementation that uses the DynamoDB storage
public class MyGrain : Grain, IMyGrain, IGrainWithStringKey
{
    private readonly IPersistentState<MyGrainState> _state;

    public MyGrain([PersistentState("state", "dynamoStore")] IPersistentState<MyGrainState> state)
    {
        _state = state;
    }

    public async Task SetData(string data)
    {
        _state.State.Data = data;
        _state.State.Version++;
        await _state.WriteStateAsync();
    }

    public Task<string> GetData()
    {
        return Task.FromResult(_state.State.Data);
    }
}

Documentation

For more comprehensive documentation, please refer to:

Feedback & Contributing

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 was computed.  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 was computed.  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 (1)

Showing the top 1 NuGet packages that depend on Microsoft.Orleans.Persistence.DynamoDB:

Package Downloads
Microsoft.Orleans.OrleansAWSUtils

Library of utility types for Amazon AWS of Microsoft Orleans.

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Microsoft.Orleans.Persistence.DynamoDB:

Repository Stars
PiotrJustyna/road-to-orleans
This repository illustrates the road to orleans with practical, real-life examples. From most basic, to more advanced techniques.
Version Downloads Last Updated
9.2.1 10,533 7/16/2025
9.2.0 839 7/14/2025
9.2.0-preview3 335 6/10/2025
9.2.0-preview2 204 6/4/2025
9.2.0-preview1 161 4/4/2025
9.1.2 43,629 2/13/2025
9.0.1 33,747 11/23/2024
9.0.0 1,154 11/14/2024
8.2.0 30,269 7/12/2024
8.2.0-preview1 234 5/22/2024
8.1.0 44,338 4/17/2024
8.1.0-preview3 270 3/11/2024
8.1.0-preview2 176 2/23/2024
8.1.0-preview1 194 2/13/2024
8.0.0 54,668 1/5/2024
8.0.0-rc2 304 12/20/2023
8.0.0-rc1 220 12/4/2023
7.2.7 217 10/15/2024
7.2.6 5,032 3/9/2024
7.2.5 247 2/22/2024
7.2.4 5,934 12/2/2023
7.2.3 16,040 11/3/2023
7.2.2 4,050 10/16/2023
7.2.1 12,599 7/11/2023
7.2.0 319 7/7/2023
7.1.2 23,052 4/19/2023
7.1.1 9,646 3/23/2023
7.1.0 4,165 2/1/2023
7.0.0 12,702 11/8/2022
7.0.0-rc2 368 10/19/2022
4.0.0-preview2 1,759 8/4/2022
4.0.0-preview1 2,135 2/10/2022
3.8.0 243 5/6/2025
3.8.0-preview5 253 5/12/2025
3.8.0-preview3 240 4/8/2025
3.8.0-preview2 138 4/4/2025
3.8.0-preview1 237 3/31/2025
3.7.2 4,104 5/10/2024
3.7.1 15,859 5/27/2023
3.7.0 1,814 3/23/2023
3.6.5 48,246 8/15/2022
3.6.4 580 8/10/2022
3.6.3 572 8/4/2022
3.6.2 16,915 4/15/2022
3.6.1 937 4/5/2022
3.6.0 8,125 1/20/2022
3.5.1 10,902 11/8/2021
3.5.0 17,512 9/3/2021
3.4.4 579 10/4/2021
3.4.3 6,574 6/3/2021
3.4.2 3,447 4/5/2021
3.4.1 11,602 2/3/2021
3.4.0 89,465 1/6/2021
3.4.0-rc1 573 12/9/2020
3.3.0 18,505 9/9/2020
3.3.0-rc2 554 9/2/2020
3.3.0-rc1 524 8/19/2020
3.2.2 6,175 7/22/2020
3.2.1 912 7/2/2020
3.2.0 1,424 6/4/2020
3.2.0-rc2 587 5/20/2020
3.2.0-rc1 553 5/7/2020
3.1.7 2,120 5/19/2020
3.1.6 6,112 4/16/2020
3.1.5 838 4/9/2020
3.1.4 1,339 3/26/2020
3.1.3 1,150 3/16/2020
3.1.2 3,149 3/5/2020
3.1.0 1,101 2/23/2020
3.1.0-rc3 639 2/13/2020
3.1.0-rc2 660 2/12/2020
3.1.0-rc1 679 2/10/2020
3.0.2 2,665 12/12/2019
3.0.1 906 11/27/2019
3.0.0 1,385 10/24/2019
3.0.0-rc2 692 10/16/2019
3.0.0-rc1 704 10/9/2019
3.0.0-beta1 1,353 8/16/2019
2.4.5 13,185 12/29/2019
2.4.4 1,289 11/27/2019
2.4.3 1,528 10/10/2019
2.4.2 5,865 8/31/2019
2.4.1 1,880 8/14/2019
2.4.0 1,633 8/8/2019
2.3.6 1,885 7/24/2019
2.3.5 5,343 6/14/2019
2.3.4 1,705 6/4/2019
2.3.3 1,402 6/2/2019
2.3.2 2,317 5/9/2019
2.3.1 1,526 4/26/2019
2.3.0 3,211 3/20/2019
2.3.0-rc2 792 3/13/2019
2.3.0-rc1 894 3/4/2019
2.2.4 2,541 2/25/2019
2.2.3 2,703 1/17/2019
2.2.0 1,602 12/13/2018
2.2.0-rc1 946 12/4/2018
2.2.0-beta1 1,086 10/21/2018
2.1.2 3,839 10/11/2018
2.1.0 1,809 9/28/2018
2.1.0-rc2 1,336 9/21/2018
2.1.0-rc1 1,310 9/14/2018
2.1.0-beta1 1,310 8/27/2018
2.0.0 8,845 3/28/2018
2.0.0-rc2 5,265 3/13/2018
2.0.0-rc1 1,351 2/26/2018
2.0.0-beta3 3,205 12/21/2017