Netstandard2.0 (#13)

* migrated all libraries to .NET Standard 2.0

* added v0.1.0 release notes

RELEASE_NOTES.md

@@ -1,2 +1,2 @@
-## [0.3.0] / 14 January 2022
-- Fixed bugs
+## [0.1.0] / 09 March 2022
+- Initial release of Akka.Hosting, Akka.Remote.Hosting, Akka.Cluster.Hosting, and Akka.Persistence.SqlServer.Hosting

src/Akka.Cluster.Hosting/Akka.Cluster.Hosting.csproj

@@ -1,10 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
-
   <PropertyGroup>
     <TargetFramework>$(LibraryFramework)</TargetFramework>
         <PackageReadmeFile>README.md</PackageReadmeFile>
     <Description>Akka.Cluster and Akka.Cluster.Sharding Microsoft.Extensions.Hosting support.</Description>
+    <LangVersion>9</LangVersion>
   </PropertyGroup>
     <ItemGroup>
         <None Include="..\..\README.md" Pack="true" PackagePath="\" />

src/Akka.Hosting/ActorRegistry.cs

@@ -3,110 +3,112 @@
 using System.Collections.Generic;
 using Akka.Actor;
 
-namespace Akka.Hosting;
-
-/// <summary>
-/// INTERNAL API
-/// </summary>
-public class ActorRegistryExtension : ExtensionIdProvider<ActorRegistry>
-{
-    public override ActorRegistry CreateExtension(ExtendedActorSystem system)
-    {
-        return new ActorRegistry();
-    }
-}
-
-/// <summary>
-/// Mutable, but thread-safe <see cref="ActorRegistry"/>.
-/// </summary>
-/// <remarks>
-/// Should only be used for top-level actors that need to be accessed from inside or outside the <see cref="ActorSystem"/>.
-///
-/// If you are adding every single actor in your <see cref="ActorSystem"/> to the registry you are definitely using it wrong.
-/// </remarks>
-public class ActorRegistry : IExtension
+namespace Akka.Hosting
 {
-    private readonly ConcurrentDictionary<Type, IActorRef> _actorRegistrations = new ConcurrentDictionary<Type, IActorRef>();
-
     /// <summary>
-    /// Attempts to register an actor with the registry.
+    /// INTERNAL API
     /// </summary>
-    /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
-    /// <param name="overwrite">If <c>true</c>, allows overwriting of a previous actor with the same key. Defaults to <c>false</c>.</param>
-    /// <returns><c>true</c> if the actor was set to this key in the registry, <c>false</c> otherwise.</returns>
-    public bool TryRegister<TKey>(IActorRef actor, bool overwrite = false)
+    public class ActorRegistryExtension : ExtensionIdProvider<ActorRegistry>
     {
-        return TryRegister(typeof(TKey), actor, overwrite);
-    }
-
-    /// <summary>
-    /// Attempts to register an actor with the registry.
-    /// </summary>
-    /// <param name="key">The key for a particular actor.</param>
-    /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
-    /// <param name="overwrite">If <c>true</c>, allows overwriting of a previous actor with the same key. Defaults to <c>false</c>.</param>
-    /// <returns><c>true</c> if the actor was set to this key in the registry, <c>false</c> otherwise.</returns>
-    public bool TryRegister(Type key, IActorRef actor, bool overwrite = false)
-    {
-        if (!overwrite)
-            return _actorRegistrations.TryAdd(key, actor);
-        else
-            _actorRegistrations[key] = actor;
-        return true;
-    }
-
-    /// <summary>
-    /// Try to retrieve an <see cref="IActorRef"/> with the given <see cref="TKey"/>.
-    /// </summary>
-    /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
-    /// <returns><c>true</c> if an actor with this key exists, <c>false</c> otherwise.</returns>
-    public bool TryGet<TKey>(out IActorRef actor)
-    {
-        return TryGet(typeof(TKey), out actor);
+        public override ActorRegistry CreateExtension(ExtendedActorSystem system)
+        {
+            return new ActorRegistry();
+        }
     }
 
     /// <summary>
-    /// Try to retrieve an <see cref="IActorRef"/> with the given <see cref="TKey"/>.
+    /// Mutable, but thread-safe <see cref="ActorRegistry"/>.
     /// </summary>
-    /// <param name="key">The key for a particular actor.</param>
-    /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
-    /// <returns><c>true</c> if an actor with this key exists, <c>false</c> otherwise.</returns>
-    public bool TryGet(Type key, out IActorRef actor)
+    /// <remarks>
+    /// Should only be used for top-level actors that need to be accessed from inside or outside the <see cref="ActorSystem"/>.
+    ///
+    /// If you are adding every single actor in your <see cref="ActorSystem"/> to the registry you are definitely using it wrong.
+    /// </remarks>
+    public class ActorRegistry : IExtension
     {
-        if (_actorRegistrations.ContainsKey(key))
+        private readonly ConcurrentDictionary<Type, IActorRef> _actorRegistrations =
+            new ConcurrentDictionary<Type, IActorRef>();
+
+        /// <summary>
+        /// Attempts to register an actor with the registry.
+        /// </summary>
+        /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
+        /// <param name="overwrite">If <c>true</c>, allows overwriting of a previous actor with the same key. Defaults to <c>false</c>.</param>
+        /// <returns><c>true</c> if the actor was set to this key in the registry, <c>false</c> otherwise.</returns>
+        public bool TryRegister<TKey>(IActorRef actor, bool overwrite = false)
         {
-            actor = _actorRegistrations[key];
+            return TryRegister(typeof(TKey), actor, overwrite);
+        }
+
+        /// <summary>
+        /// Attempts to register an actor with the registry.
+        /// </summary>
+        /// <param name="key">The key for a particular actor.</param>
+        /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
+        /// <param name="overwrite">If <c>true</c>, allows overwriting of a previous actor with the same key. Defaults to <c>false</c>.</param>
+        /// <returns><c>true</c> if the actor was set to this key in the registry, <c>false</c> otherwise.</returns>
+        public bool TryRegister(Type key, IActorRef actor, bool overwrite = false)
+        {
+            if (!overwrite)
+                return _actorRegistrations.TryAdd(key, actor);
+            else
+                _actorRegistrations[key] = actor;
             return true;
         }
 
-        actor = ActorRefs.Nobody;
-        return false;
-    }
+        /// <summary>
+        /// Try to retrieve an <see cref="IActorRef"/> with the given <see cref="TKey"/>.
+        /// </summary>
+        /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
+        /// <returns><c>true</c> if an actor with this key exists, <c>false</c> otherwise.</returns>
+        public bool TryGet<TKey>(out IActorRef actor)
+        {
+            return TryGet(typeof(TKey), out actor);
+        }
 
-    /// <summary>
-    /// Fetches the <see cref="IActorRef"/> by key.
-    /// </summary>
-    /// <typeparam name="TKey">The key type to retrieve this actor.</typeparam>
-    /// <returns>If found, the underlying <see cref="IActorRef"/>.
-    /// If not found, returns <see cref="ActorRefs.Nobody"/>.</returns>
-    public IActorRef Get<TKey>()
-    {
-        if (TryGet<TKey>(out var actor))
-            return actor;
-        return ActorRefs.Nobody;
-    }
+        /// <summary>
+        /// Try to retrieve an <see cref="IActorRef"/> with the given <see cref="TKey"/>.
+        /// </summary>
+        /// <param name="key">The key for a particular actor.</param>
+        /// <param name="actor">The bound <see cref="IActorRef"/>, if any. Is set to <see cref="ActorRefs.Nobody"/> if key is not found.</param>
+        /// <returns><c>true</c> if an actor with this key exists, <c>false</c> otherwise.</returns>
+        public bool TryGet(Type key, out IActorRef actor)
+        {
+            if (_actorRegistrations.ContainsKey(key))
+            {
+                actor = _actorRegistrations[key];
+                return true;
+            }
 
-    /// <summary>
-    /// Allows enumerated access to the collection of all registered actors.
-    /// </summary>
-    /// <returns></returns>
-    public IEnumerator<KeyValuePair<Type, IActorRef>> GetEnumerator()
-    {
-        return _actorRegistrations.GetEnumerator();
-    }
+            actor = ActorRefs.Nobody;
+            return false;
+        }
 
-    public static ActorRegistry For(ActorSystem actorSystem)
-    {
-        return actorSystem.WithExtension<ActorRegistry, ActorRegistryExtension>();
+        /// <summary>
+        /// Fetches the <see cref="IActorRef"/> by key.
+        /// </summary>
+        /// <typeparam name="TKey">The key type to retrieve this actor.</typeparam>
+        /// <returns>If found, the underlying <see cref="IActorRef"/>.
+        /// If not found, returns <see cref="ActorRefs.Nobody"/>.</returns>
+        public IActorRef Get<TKey>()
+        {
+            if (TryGet<TKey>(out var actor))
+                return actor;
+            return ActorRefs.Nobody;
+        }
+
+        /// <summary>
+        /// Allows enumerated access to the collection of all registered actors.
+        /// </summary>
+        /// <returns></returns>
+        public IEnumerator<KeyValuePair<Type, IActorRef>> GetEnumerator()
+        {
+            return _actorRegistrations.GetEnumerator();
+        }
+
+        public static ActorRegistry For(ActorSystem actorSystem)
+        {
+            return actorSystem.WithExtension<ActorRegistry, ActorRegistryExtension>();
+        }
     }
 }