private static async Task<INode> LoadRootNode(NodeUri rootUri, INodeRuntime runtime, NodeConfigurationData configuration)
{
Debug.Indent();
Debug.Print("Load Node Descriptors Loaders");
//var nodeFactoryLoaders = configuration["nodeFactoryLoaders"].GetValue<IEnumerable<string>>()
// .Select(x => runtime.TypeLoader.LoadType(x))
// .Select(x => runtime.ObjectLoader.CreateInstance<INodeFactoryDescriptorLoader>(x))
// .ToArray();
var nodeFactoryLoaders = new[] {new NodeFactoryDescriptorByTypeAttributeLoader(runtime)};
Debug.Print("Create Node loader");
var nodeLoader = new NodeFactoryLoader(nodeFactoryLoaders);
Debug.Print("Create root Node locator builder");
var nodeLocatorBuilder = new NodeLocatorBuilder();
Debug.Print("Load root Node factory");
var nodeFactory = nodeLoader.LoadNodeFactory(nodeLocatorBuilder, configuration);
Debug.Assert(nodeFactory != null, "Unable to load root Node factory");
Debug.Print($"Build root Node locator @'{rootUri}'");
var locator = await nodeLocatorBuilder.BuildNodeLocator(rootUri);
Debug.Assert(locator != null, "Unable to build root Node locator");
Debug.Print($"Create root Node instance @'{rootUri}'");
var node = await nodeFactory(rootUri, locator);
Debug.Assert(node != null, "Unable to create root Node instance");
Debug.Unindent();
return node;
}
public NodeStep(IServiceProvider services,
Action nextStep = null)
: base(services, nextStep)
{
nodeRuntime = services.GetService <INodeRuntime>();
Helper.ThrowIf <ArgumentNullException>(nodeRuntime == null, "Missing node runtime info");
commands.Add($"cd \"{nodeRuntime.Path}\"");
}
private static NodeConfigurationData LoadConfigurationData(INodeRuntime runtime, NodeHostSettings settings)
{
Debug.Indent();
Debug.Print("Create Node Config Loader of type '{0}'", settings.ConfigurationLoader);
var configurationLoader = runtime.CreateObject<IConfigurationLoader>(settings.ConfigurationLoader);
Debug.Print("Load Node Configuration from '{0}'", settings.ConfigLocations);
var result = configurationLoader.Load(settings.ConfigLocations.First());
Debug.Unindent();
return result;
}
public NodeFactoryDescriptorByTypeAttributeLoader(INodeRuntime runtime) : base("descriptor")
{
_runtime = runtime;
}
