[9.1] Add AOT example (#8569) (#8663)

Co-authored-by: Florian Bernd <[email protected]>

Author: github-actions[bot]

.buildkite/DockerFile

@@ -24,6 +24,7 @@ COPY ./tests/*.Build.props  ./tests/
 COPY src/*/*.?sproj ./src/
 COPY tests/*/*.?sproj ./tests/
 COPY benchmarks/*/*.?sproj ./benchmarks/
+COPY examples/*/*.?sproj ./examples/
 
 # this puts the project files back into original location since COPY flattens
 RUN for file in $(find . -name "*.?sproj"); do echo mkdir -p $(dirname $file)/$(basename ${file%.*})/ && echo mv $file $(dirname $file)/$(basename ${file%.*})/; done

.ci/DockerFile

@@ -24,6 +24,7 @@ COPY ./tests/*.Build.props  ./tests/
 COPY src/*/*.?sproj ./src/
 COPY tests/*/*.?sproj ./tests/
 COPY benchmarks/*/*.?sproj ./benchmarks/
+COPY examples/*/*.?sproj ./examples/
 
 # this puts the project files back into original location since COPY flattens
 RUN for file in $(find . -name "*.?sproj"); do echo mkdir -p $(dirname $file)/$(basename ${file%.*})/ && echo mv $file $(dirname $file)/$(basename ${file%.*})/; done

Elasticsearch.sln

@@ -57,6 +57,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tests.ClusterLauncher", "te
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "tests\Tests\Tests.csproj", "{6FD804B2-CE80-41CB-A411-2023F34C18FE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "aot", "examples\aot\aot.csproj", "{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "examples", "examples", "{02EA681E-C7D8-13C7-8484-4AC65E1B71E8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -103,6 +107,10 @@ Global
 		{6FD804B2-CE80-41CB-A411-2023F34C18FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6FD804B2-CE80-41CB-A411-2023F34C18FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6FD804B2-CE80-41CB-A411-2023F34C18FE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -118,6 +126,7 @@ Global
 		{68D1BFDC-F447-4D2C-AF81-537807636610} = {1FE49D14-216A-41EE-A177-E42BFF53E0DC}
 		{F6162603-D134-4121-8106-2BA4DAD7350B} = {362B2776-4B29-46AB-B237-56776B5372B6}
 		{6FD804B2-CE80-41CB-A411-2023F34C18FE} = {362B2776-4B29-46AB-B237-56776B5372B6}
+		{3FA9C99A-7DA0-4DF2-89C0-BDDFC97E2CB7} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {CE74F821-B001-4C69-A58D-CF81F8B0B632}

examples/aot/Program.cs

@@ -0,0 +1,59 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Diagnostics;
+using System.Text.Json.Serialization;
+
+using Elastic.Clients.Elasticsearch;
+using Elastic.Clients.Elasticsearch.Serialization;
+using Elastic.Transport;
+using Elastic.Transport.Extensions;
+
+namespace AOT;
+
+public static class Program
+{
+	public static void Main(string[] args)
+	{
+		var nodePool = new SingleNodePool(new Uri("http://localhost:9200"));
+		var settings = new ElasticsearchClientSettings(
+			nodePool,
+			sourceSerializer: (_, settings) =>
+				new DefaultSourceSerializer(settings, UserTypeSerializerContext.Default)
+			)
+			.DefaultMappingFor<Person>(x => x.IndexName("index"));
+
+		var client = new ElasticsearchClient(settings);
+
+		var person = new Person
+		{
+			Id = 1234,
+			FirstName = "Florian",
+			LastName = "Bernd"
+		};
+
+		Trace.Assert(client.Infer.Id(person) == "1234");
+
+		var indexRequest = new IndexRequest<Person>(person);
+		var indexRequestBody = client.ElasticsearchClientSettings.RequestResponseSerializer.SerializeToString(indexRequest);
+		var indexRequest2 = client.ElasticsearchClientSettings.RequestResponseSerializer.Deserialize<IndexRequest<Person>>(indexRequestBody)!;
+
+		Trace.Assert(indexRequest.Document == indexRequest2.Document);
+	}
+}
+
+internal sealed record Person
+{
+	public long? Id { get; init; }
+	public required string FirstName { get; init; }
+	public required string LastName { get; init; }
+	public DateTimeOffset? BirthDate { get; init; }
+}
+
+[JsonSerializable(typeof(Person), GenerationMode = JsonSourceGenerationMode.Default)]
+internal sealed partial class UserTypeSerializerContext :
+	JsonSerializerContext
+{
+}

examples/aot/aot.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    
+    <Nullable>enable</Nullable>
+    <PublishAot>true</PublishAot>
+    <InvariantGlobalization>true</InvariantGlobalization>
+    <TrimmerSingleWarn>false</TrimmerSingleWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Elastic.Clients.Elasticsearch\Elastic.Clients.Elasticsearch.csproj" />
+  </ItemGroup>
+
+</Project>

src/Elastic.Clients.Elasticsearch/Elastic.Clients.Elasticsearch.csproj

@@ -31,7 +31,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elastic.Transport" Version="0.9.2" />
+    <PackageReference Include="Elastic.Transport" Version="0.10.0" />
     <PackageReference Include="PolySharp" Version="1.15.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Elastic.Clients.Elasticsearch/_Shared/Core/Infer/DynamicPropertyAccessor.cs

@@ -50,11 +50,9 @@ internal static class DynamicPropertyAccessor
 
 		// Build compiled getter delegate.
 
-#pragma warning disable IL3050
-#pragma warning disable IL2060
+#pragma warning disable IL3050, IL2060
 		var getterDelegateFactory = MakeDelegateMethodInfo.MakeGenericMethod(type, getterMethod.ReturnType);
-#pragma warning restore IL3050
-#pragma warning restore IL2060
+#pragma warning restore IL3050, IL2060
 		var genericGetterDelegate = (Func<object, object>)getterDelegateFactory.Invoke(null, [getterMethod])!;
 
 		return instance => retrieverFunc(genericGetterDelegate, instance);

src/Playground/Person.cs

@@ -4,6 +4,7 @@
 
 using System.Runtime.Serialization;
 using Elastic.Clients.Elasticsearch;
+using Elastic.Clients.Elasticsearch.QueryDsl;
 
 namespace Playground
 {
@@ -30,6 +31,8 @@ public class Person
 		public string Data { get; init; } = "NOTHING";
 
 		public DateTimeKind Enum { get; init; }
+
+		public Query? Q { get; init; }
 	}
 
 	public class PersonV3

src/Playground/Playground.csproj

@@ -13,8 +13,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Elastic.Transport" Version="0.9.2" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="Elastic.Transport" Version="0.10.0" />
+    <PackageReference Include="System.Text.Json" Version="9.0.8" />
   </ItemGroup>
 
   <ItemGroup>