Fixes for the problems w/ keyed service description, App Assembly determination, and HTTP chain initialization

src/Http/CrazyStartingWebApp/Program.cs

@@ -13,7 +13,7 @@
 builder.Services.AddWolverine(c =>
 {
     //c.ApplicationAssembly = typeof(Endpoint1).Assembly;
-    c.CodeGeneration.TypeLoadMode = TypeLoadMode.Static;
+    //c.CodeGeneration.TypeLoadMode = TypeLoadMode.Static;
 });
 builder.Services.AddWolverineHttp();
 builder.Services.AddHostedService<ClientHostedService>();

src/Http/Wolverine.Http/HttpChain.EndpointBuilder.cs

@@ -72,7 +72,17 @@ public RouteEndpoint BuildEndpoint(RouteWarmup warmup)
                 var handler = new Lazy<HttpHandler>(() =>
                 {
                     this.InitializeSynchronously(_parent.Rules, _parent, _parent.Container.Services);
-                    return (HttpHandler)_parent.Container.QuickBuild(_handlerType);
+
+                    try
+                    {
+                        return (HttpHandler)_parent.Container.QuickBuild(_handlerType);
+                    }
+                    catch (Exception e)
+                    {
+                        throw new InvalidOperationException(
+                            "Wolverine may be having trouble with concurrent access to the same route at startup. Set the WolverineHttpOptions.Warmup = Eager to work around this problem",
+                            e);
+                    }
                 });
 
                 requestDelegate = c => handler.Value.Handle(c);

src/Http/Wolverine.Http/HttpGraph.cs

@@ -95,7 +95,7 @@ public void DiscoverEndpoints(WolverineHttpOptions wolverineHttpOptions)
 
         foreach (var policy in wolverineHttpOptions.Policies) policy.Apply(_chains, Rules, Container);
 
-        _endpoints.AddRange(_chains.Select(x => x.BuildEndpoint(RouteWarmup.Lazy)));
+        _endpoints.AddRange(_chains.Select(x => x.BuildEndpoint(wolverineHttpOptions.WarmUpRoutes)));
     }
 
     public override IChangeToken GetChangeToken()

src/Wolverine/Codegen/ServiceLocationPlan.cs

@@ -18,6 +18,17 @@ protected override bool requiresServiceProvider(IMethodVariables method)
 
     public override string WhyRequireServiceProvider(IMethodVariables method)
     {
+        if (Descriptor.IsKeyedService)
+        {
+            if (Descriptor.KeyedImplementationFactory != null)
+            {
+                return
+                    $"The service registration for {Descriptor.ServiceType.FullNameInCode()} is an 'opaque' lambda factory with the {Descriptor.Lifetime} lifetime and requires service location";
+            }
+
+            return $"Concrete type {Descriptor.KeyedImplementationType.FullNameInCode()} is not public, so requires service location";
+        }
+
         if (Descriptor.ImplementationFactory != null)
         {
             return

src/Wolverine/Wolverine.csproj

@@ -4,7 +4,7 @@
         <PackageId>WolverineFx</PackageId>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="JasperFx" Version="1.0.5" />
+        <PackageReference Include="JasperFx" Version="1.1.0" />
         <PackageReference Include="JasperFx.RuntimeCompiler" Version="4.0.0" />
         <PackageReference Include="NewId" Version="4.0.1" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />