public void Load(IServiceContext ctx, ModuleUpdateAction action)
{
if (ctx == null)
{
throw new ArgumentNullException("svcCtx");
}
LoggerProvider.EnvironmentLogger.Info(() => string.Format("Loading module: [{0}]", this.Name));
if (this.Name == "core")
{
#if DEBUG //调试模式不捕获异常，以便于调试
this.LoadCoreModule(ctx, action);
#else
try
{
this.LoadCoreModule(ctx, action);
}
catch (Exception ex)
{
var msg = "Failed to load core module";
LoggerProvider.EnvironmentLogger.FatalException(msg, ex);
throw new Exceptions.InitializationException(msg, ex);
}
#endif
}
else
{
this.LoadAdditionalModule(ctx, action);
}
}
private void LoadCoreModule(IServiceContext tc, ModuleUpdateAction action)
{
Debug.Assert(tc != null);
var a = typeof(SlipStream.Core.ModuleModel).Assembly;
var resources = this.GetResourcesInAssembly(a);
this.InitializeResources(tc, resources, action);
//加载核心模块数据
if (action == ModuleUpdateAction.ToInstall)
{
LoggerProvider.EnvironmentLogger.Info(() => "Importing data for the Core Module...");
var importer = new Model.XmlDataImporter(tc, this.Name);
foreach (var resPath in s_coreInitDataFiles)
{
using (var resStream = a.GetManifestResourceStream(resPath))
{
LoggerProvider.EnvironmentLogger.Info(() => "Importing data file: [" + resPath + "]");
importer.Import(resStream);
resStream.Close();
}
}
}
}
private void LoadAdditionalModule(IServiceContext ctx, ModuleUpdateAction action)
{
Debug.Assert(ctx != null);
LoggerProvider.EnvironmentLogger.Info(() => "Loading precompiled assemblies...");
var resources = new List <IResource>();
if (this.Dlls != null)
{
resources.AddRange(this.LoadStaticAssemblies());
}
/* FIXME dynamic load
* if (!string.IsNullOrEmpty(this.Path))
* {
* resources.AddRange(this.LoadDynamicAssembly());
* }
*/
this.InitializeResources(ctx, resources, action);
this.LoadModuleData(ctx, action);
LoggerProvider.EnvironmentLogger.Info(() => string.Format("Module [{0}] has been loaded.", this.Name));
}
private void LoadModuleData(IServiceContext scope, ModuleUpdateAction action)
{
Debug.Assert(scope != null);
LoggerProvider.EnvironmentLogger.Info(() => "Importing data...");
if (action == ModuleUpdateAction.ToInstall && this.InitFiles != null && this.InitFiles.Length > 0)
{
LoggerProvider.EnvironmentLogger.Info(() => "Importing data for installation...");
var files = this.InitFiles;
this.ImportDataFiles(scope, files);
}
if (action == ModuleUpdateAction.ToUpgrade && this.UpgradeFiles != null && this.UpgradeFiles.Length > 0)
{
LoggerProvider.EnvironmentLogger.Info(() => "Importing data for upgrade...");
var files = this.UpgradeFiles;
this.ImportDataFiles(scope, files);
}
}
private void InitializeResources(IServiceContext tc, IEnumerable <IResource> resources, ModuleUpdateAction action)
{
//注册并初始化所有资源
var standaloneResources = new List <IResource>();
foreach (var r in resources)
{
var merged = tc.Resources.RegisterResource(r);
if (!merged)
{
standaloneResources.Add(r);
}
}
ResourceDependencySort(standaloneResources);
foreach (var r in standaloneResources)
{
r.Initialize(action != ModuleUpdateAction.NoAction);
}
}
