contexts and sharding in progress.

src/DotJEM.Json.Index2.Contexts.Test/DotJEM.Json.Index2.Contexts.Test.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<Import Project="..\DotJEM.Json.Index2.common.props" />
+
+	<PropertyGroup>
+		<TargetFramework>net6.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+		<GeneratePackageOnBuild>False</GeneratePackageOnBuild>
+		<GenerateDocumentationFile>False</GenerateDocumentationFile>
+		<ProduceReferenceAssembly>False</ProduceReferenceAssembly>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
+		<PackageReference Include="NUnit" Version="3.13.3" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\DotJEM.Json.Index2.Contexts\DotJEM.Json.Index2.Contexts.csproj" />
+	  <ProjectReference Include="..\DotJEM.Json.Index2\DotJEM.Json.Index2.csproj" />
+	</ItemGroup>
+
+</Project>

src/DotJEM.Json.Index2.Contexts.Test/LuceneIndexContextTest.cs

@@ -0,0 +1,48 @@
+using DotJEM.Json.Index2.Documents.Fields;
+using DotJEM.Json.Index2.IO;
+using DotJEM.Json.Index2.Searching;
+using DotJEM.Json.Index2.Storage;
+using Lucene.Net.Analysis.Standard;
+using Lucene.Net.Index;
+using Lucene.Net.Search;
+using Newtonsoft.Json.Linq;
+using NUnit.Framework;
+
+namespace DotJEM.Json.Index2.Contexts.Test;
+
+public class LuceneIndexContextTest
+{
+    [Test]
+    public async Task SayHello_ReturnsHello()
+    {
+        IJsonIndexContextBuilder builder = new JsonIndexContextBuilder();
+        builder
+            .ByDefault(x => x.UsingMemmoryStorage().Build());
+        builder
+            .For("IndexName", b => b.UsingStorage(new RamJsonIndexStorage()).Build());
+
+
+
+        IJsonIndexContext context = builder.Build();
+        context.Open("IndexName");
+
+        IJsonIndex index = new JsonIndexBuilder("myIndex")
+            .UsingMemmoryStorage()
+            .WithAnalyzer(cfg => new StandardAnalyzer(cfg.Version))
+            .WithFieldResolver(new FieldResolver("uuid", "type"))
+            .Build();
+
+        IJsonIndexWriter writer = index.CreateWriter();
+        writer.Create(JObject.FromObject(new { uuid = Guid.NewGuid(), type = "CAR" }));
+        writer.Create(JObject.FromObject(new { uuid = Guid.NewGuid(), type = "CAR" }));
+        writer.Create(JObject.FromObject(new { uuid = Guid.NewGuid(), type = "CAR" }));
+        writer.Create(JObject.FromObject(new { uuid = Guid.NewGuid(), type = "CAR" }));
+        writer.Create(JObject.FromObject(new { uuid = Guid.NewGuid(), type = "CAR" }));
+        writer.Commit();
+
+        IJsonIndexSearcher? searcher = index.CreateSearcher();
+        int count = searcher.Search(new TermQuery(new Term("type", "car"))).Count();
+        //int count = searcher.Search(new MatchAllDocsQuery()).Count();
+        Assert.AreEqual(5, count);
+    }
+}

src/DotJEM.Json.Index2.Contexts/LuceneIndexContext.cs

@@ -45,3 +45,31 @@ public interface ILuceneJsonIndexFactory
 {
     IJsonIndex Create(string name);
 }
+
+public interface IJsonIndexContextBuilder
+{
+    IJsonIndexContextBuilder ByDefault(Func<IJsonIndexBuilder, IJsonIndex> defaultConfig);
+    IJsonIndexContextBuilder For(string name, Func<IJsonIndexBuilder, IJsonIndex> defaultConfig);
+    IJsonIndexContext Build();
+}
+
+public class JsonIndexContextBuilder : IJsonIndexContextBuilder
+{
+    private readonly ConcurrentDictionary<string, Func<IJsonIndexBuilder, IJsonIndex>> configurators = new();
+    public IJsonIndexContextBuilder ByDefault(Func<IJsonIndexBuilder, IJsonIndex> defaultConfig)
+    {
+        configurators.AddOrUpdate("*", s => defaultConfig, (s, func) => defaultConfig);
+        return this;
+    }
+
+    public IJsonIndexContextBuilder For(string name, Func<IJsonIndexBuilder, IJsonIndex> defaultConfig)
+    {
+        configurators.AddOrUpdate(name, s => defaultConfig, (s, func) => defaultConfig);
+        return this;
+    }
+
+    public IJsonIndexContext Build()
+    {
+        return new JsonIndexContext(null);
+    }
+}

src/DotJEM.Json.Index2.Contexts/Sharding/ShardingJsonIndex.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using DotJEM.Json.Index2.Configuration;
+using DotJEM.Json.Index2.IO;
+using DotJEM.Json.Index2.Searching;
+using DotJEM.Json.Index2.Storage;
+using DotJEM.ObservableExtensions.InfoStreams;
+
+namespace DotJEM.Json.Index2.Contexts.Sharding
+{
+    internal class ShardingJsonIndex : IJsonIndex
+    {
+        public IJsonIndexSearcher CreateSearcher()
+        {
+            throw new NotImplementedException();
+        }
+
+        public IInfoStream InfoStream { get; }
+        public IJsonIndexStorageManager Storage { get; }
+        public IJsonIndexConfiguration Configuration { get; }
+        public IIndexWriterManager WriterManager { get; }
+        public IIndexSearcherManager SearcherManager { get; }
+
+        public IJsonIndexWriter CreateWriter()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Close()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/DotJEM.Json.Index2.sln

@@ -21,7 +21,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotJEM.Json.Index2.Contexts
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotJEM.Json.Index2.QueryParsers", "DotJEM.Json.Index2.QueryParsers\DotJEM.Json.Index2.QueryParsers.csproj", "{B07B4E9F-7202-4E9D-ACCC-717B43469A7A}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DotJEM.Json.Index2.Snapshots", "DotJEM.Json.Index2.Snapshots\DotJEM.Json.Index2.Snapshots.csproj", "{98FF81EC-F9B6-4B6C-9B02-2A5830756B05}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DotJEM.Json.Index2.Snapshots", "DotJEM.Json.Index2.Snapshots\DotJEM.Json.Index2.Snapshots.csproj", "{98FF81EC-F9B6-4B6C-9B02-2A5830756B05}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DotJEM.Json.Index2.Contexts.Test", "DotJEM.Json.Index2.Contexts.Test\DotJEM.Json.Index2.Contexts.Test.csproj", "{8F30DDCD-334C-4C47-AE47-9DCEB0CB4C73}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -49,6 +51,10 @@ Global
 		{98FF81EC-F9B6-4B6C-9B02-2A5830756B05}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{98FF81EC-F9B6-4B6C-9B02-2A5830756B05}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{98FF81EC-F9B6-4B6C-9B02-2A5830756B05}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8F30DDCD-334C-4C47-AE47-9DCEB0CB4C73}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8F30DDCD-334C-4C47-AE47-9DCEB0CB4C73}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8F30DDCD-334C-4C47-AE47-9DCEB0CB4C73}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8F30DDCD-334C-4C47-AE47-9DCEB0CB4C73}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/DotJEM.Json.Index2/IJsonIndex.cs

@@ -75,13 +75,13 @@ public interface IJsonIndexBuilder
 
 public class JsonIndexBuilder : IJsonIndexBuilder
 {
-    private readonly string name = Guid.NewGuid().ToString("D");
+    public string Name { get; } = Guid.NewGuid().ToString("D");
     private IJsonIndexStorage storage = new RamJsonIndexStorage();
     private readonly Dictionary<Type, Func<IJsonIndexConfiguration, object>> factories = new();
 
     public JsonIndexBuilder(string name)
     {
-        this.name = name;
+        this.Name = name;
     }
 
     public IJsonIndexBuilder UsingStorage(IJsonIndexStorage storage)