public static void ProcessAsync(ShellTask taskInfo)
{
var task = new Task((taskInfoObject) =>
{
var shellTask = (ShellTask)taskInfoObject;
ProcessAsyncShellTask(shellTask);
return;
}, taskInfo);
task.Start();
}
private static void ProcessAsyncShellTask(ShellTask shellTask)
{
// Force reloading extensions if there were extensions installed
// See http://orchard.codeplex.com/workitem/17465
//if (shellTask.MessageName == "IRecipeSchedulerEventHandler.ExecuteWork")
//{
// var ctx = _orchardHost().GetShellContext(entry.ShellSettings);
//}
var shellContext = shellTask.ShellContextFactory.CreateDescribedContext(shellTask.ShellSettings, shellTask.ShellDescriptor);
using (shellContext.LifetimeScope)
{
using (var standaloneEnvironment = shellContext.LifetimeScope.CreateWorkContextScope())
{
ILogger logger = NullLogger.Instance;
ITransactionManager transactionManager;
if (!standaloneEnvironment.TryResolve(out transactionManager))
transactionManager = null;
try
{
foreach (var interfaceType in shellTask.ShellAction.Method.DeclaringType.GetInterfaces())
{
string methodKey = String.Format("{0}_{1}_{2}", shellTask.ShellAction.GetType().FullName, shellTask.ShellAction.Method.DeclaringType, shellTask.ShellAction.Method.Name);
MethodInfo method;
if (!_interfaceMethodsCache.TryGetValue(methodKey, out method))
{
var m = (from o in interfaceType.GetMethods()
where o.Name == shellTask.ShellAction.Method.Name
&& o.GetParameters().Length == 1
&& shellTask.ShellData.GetType().IsAssignableFrom(o.GetParameters()[0].ParameterType)
select o).First();
method = _interfaceMethodsCache.GetOrAdd(methodKey, m);
}
if (method != null)
{
//DynamicMethod dynamic = new DynamicMethod(string.Empty,
//typeof(object),
//new Type[0],
//target.DeclaringType);
//ILGenerator il = dynamic.GetILGenerator();
//il.DeclareLocal(target.DeclaringType);
//il.Emit(OpCodes.Newobj, target);
//il.Emit(OpCodes.Stloc_0);
//il.Emit(OpCodes.Ldloc_0);
//il.Emit(OpCodes.Ret);
//var y = new { }.ActLike(interfaceType);
//Works
//IBlockModelService bms;
//if (standaloneEnvironment.TryResolve(out bms))
// bms.ProcessModel(shellTask.ShellData);
//dynamic x = new ExpandoObject();
//x.i = Activator.CreateInstance(InterfaceHelper.ClassBuilder.Build(interfaceType));
//dynamic o = x.i;
object obj;
if (Autofac.ResolutionExtensions.TryResolve(shellContext.LifetimeScope, interfaceType, out obj))
method.Invoke(obj, new object[] { shellTask.ShellData });
return;
}
}
throw new NotSupportedException("Could not invoke (missing) long running concurrent method using IoC.");
}
catch
{
throw;
}
finally
{
// any database changes in this using(env) scope are invalidated
if (transactionManager != null)
transactionManager.Cancel();
}
}
}
}