AsyncKeyedLock 2.0.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package AsyncKeyedLock --version 2.0.0                
NuGet\Install-Package AsyncKeyedLock -Version 2.0.0                
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="AsyncKeyedLock" Version="2.0.0" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add AsyncKeyedLock --version 2.0.0                
#r "nuget: AsyncKeyedLock, 2.0.0"                
#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.
// Install AsyncKeyedLock as a Cake Addin
#addin nuget:?package=AsyncKeyedLock&version=2.0.0

// Install AsyncKeyedLock as a Cake Tool
#tool nuget:?package=AsyncKeyedLock&version=2.0.0                

AsyncKeyedLock

An asynchronous .NET Standard 2.0 library that allows you to lock based on a key.

Installation

The recommended means is to use NuGet, but you could also download the source code from here.

Usage

var asyncKeyedLocker = new AsyncKeyedLocker();
using (var lockObj = await asyncKeyedLocker.LockAsync(myObject))
{
	...
}

You can also set the maximum number of requests for the semaphore that can be granted concurrently (set to 1 by default):

var asyncKeyedLocker = new AsyncKeyedLocker(2);

If you would like to see how many concurrent requests there are for a semaphore for a given key:

int myCount = asyncKeyedLocker.GetCount(myObject);

And if for some reason you need to force release the requests in the semaphore for a key:

asyncKeyedLocker.ForceRelease(myObject);

You may also use Dependency Injection to inject an instance of AsyncKeyedLock.

Credits

This library is based on Stephen Cleary's solution.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (39)

Showing the top 5 NuGet packages that depend on AsyncKeyedLock:

Package Downloads
EasyCaching.Core

EasyCaching is a open source caching library that contains basic usages and some advanced usages of caching which can help us to handle caching more easier!

Volo.Abp.DistributedLocking.Abstractions

Package Description

EFCoreSecondLevelCacheInterceptor

Entity Framework Core Second Level Caching Library.

N3O.Umbraco.Extensions

TODO

ZhileTime.Hope.DistributedLocking.Abstractions

Package Description

GitHub repositories (14)

Showing the top 5 popular GitHub repositories that depend on AsyncKeyedLock:

Repository Stars
jellyfin/jellyfin
The Free Software Media System
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
Tyrrrz/DiscordChatExporter
Exports Discord chat logs to a file
stefanprodan/AspNetCoreRateLimit
ASP.NET Core rate limiting middleware
microsoft/kiota
OpenAPI based HTTP Client code generator
Version Downloads Last updated
7.0.2 28,802 10/13/2024
7.0.1 143,300 8/20/2024
7.0.0 83,850 7/21/2024
7.0.0-rc3 115 7/20/2024
7.0.0-rc2 110 7/20/2024
7.0.0-rc1 139 6/29/2024
7.0.0-beta 116 6/29/2024
7.0.0-alpha 114 6/29/2024
6.4.2 267,073 4/21/2024
6.4.1 1,138 4/21/2024
6.4.0 564 4/20/2024
6.3.4 1,137,143 1/23/2024
6.3.4-rc 566 1/23/2024
6.3.4-beta 542 1/23/2024
6.3.3 15,907 1/14/2024
6.3.2 1,173 1/14/2024
6.3.0 1,295 1/14/2024
6.2.6 18,624 1/1/2024
6.2.5 1,388 12/30/2023
6.2.4 70,001 12/6/2023
6.2.3 4,720 12/3/2023
6.2.3-beta 761 12/2/2023
6.2.2 734,743 10/9/2023
6.2.1 1,940,187 4/10/2023
6.2.0 94,528 2/25/2023
6.1.1 63,648 1/27/2023
6.1.1-rc 1,110 1/27/2023
6.1.1-beta 1,070 1/27/2023
6.1.0 17,928 1/26/2023
6.0.5 43,975 1/2/2023
6.0.5-alpha 1,087 12/30/2022
6.0.4 2,519 12/30/2022
6.0.4-rc6 1,072 12/30/2022
6.0.4-rc5 1,106 12/30/2022
6.0.4-rc3 1,075 12/30/2022
6.0.4-rc 1,040 12/29/2022
6.0.4-beta 1,093 12/29/2022
6.0.4-alpha 1,140 12/29/2022
6.0.3 3,025 12/29/2022
6.0.2 29,463 12/18/2022
6.0.1 2,397 12/17/2022 6.0.1 is deprecated because it has critical bugs.
5.1.2 3,506 12/16/2022
5.1.1 11,507 12/13/2022
5.1.0 4,125 12/3/2022
5.0.4 10,611 11/27/2022
5.0.3 2,932 11/26/2022
5.0.3-rc 1,098 11/26/2022
5.0.2-rc 1,050 11/26/2022
5.0.1 3,409 11/19/2022
4.0.2 6,823 11/13/2022
3.2.3 3,768 10/26/2022
3.2.1 2,761 10/23/2022
3.2.0 2,426 10/23/2022
3.0.1 2,946 10/18/2022
3.0.0 2,757 10/16/2022
2.0.3 16,864 6/29/2022 2.0.3 is deprecated because it has critical bugs.
2.0.2 17,713 3/13/2022 2.0.2 is deprecated because it has critical bugs.
2.0.1 2,841 3/13/2022 2.0.1 is deprecated because it has critical bugs.
2.0.0 2,916 3/11/2022 2.0.0 is deprecated because it has critical bugs.
1.1.0 4,093 12/11/2021 1.1.0 is deprecated because it has critical bugs.
1.0.1 2,878 11/22/2021
1.0.0 2,672 11/22/2021

No longer static; now requires you to create an instance and store it, or inject it via dependency injection.