public MetaOperator GetMetaOperator(Guid id)
{
try
{
if (MetaOperators.ContainsKey(id))
{
return(MetaOperators[id]);
}
if (_homeOperator != null && id == _homeOperator.ID)
{
return(_homeOperator);
}
var metaOp = LoadMetaOperator(id);
AddMetaOperator(id, metaOp);
return(metaOp);
}
catch (Exception)
{
Logger.Warn("Operator definition not found: {0}", id.ToString());
return(null);
}
}
public void LoadMetaOperators()
{
var coreAssembly = (from asm in AppDomain.CurrentDomain.GetAssemblies()
where asm.GetName().Name == "Core"
select asm).First();
Logger.Info("Loading operator definition parts...");
var watch = new Stopwatch();
watch.Start();
try {
Type[] t = coreAssembly.GetTypes();
}
catch (Exception e)
{
Logger.Info("e.Message");
if (e is System.Reflection.ReflectionTypeLoadException)
{
var typeLoadException = e as ReflectionTypeLoadException;
var loaderExceptions = typeLoadException.LoaderExceptions;
}
}
var metaOpPartTypes = (from type in coreAssembly.GetTypes()
let properties = type.GetProperties(BindingFlags.Public | BindingFlags.Static)
from p in properties
where p.PropertyType == typeof(MetaOperatorPart)
select new { Type = type, PropInfo = p }).ToList();
metaOpPartTypes.ForEach(metaType =>
{
AddMetaOperatorPart((MetaOperatorPart)(metaType.PropInfo.GetValue(metaType.Type, null)));
Logger.Debug("loaded: '{0}'", metaType.PropInfo.Name);
});
AppDomain.CurrentDomain.AssemblyResolve += ResolveEventHandler;
Logger.Info("Loading operator types...");
if (Directory.Exists(MetaPath) && ReadMetaOpsOnInit)
{
var metaFiles = Directory.EnumerateFiles(MetaPath, "*.mop");
_numOps = metaFiles.Count() - 1;
foreach (var metaFile in metaFiles)
{
var id = new Guid(Path.GetFileNameWithoutExtension(metaFile));
if (!MetaOperators.ContainsKey(id))
{
var metaOp = LoadMetaOperator(id);
AddMetaOperator(id, metaOp);
}
TriggerInitializeCallback();
}
watch.Stop();
Logger.Debug("Loading took {0}s", (float)watch.ElapsedMilliseconds / 1000.0f);
}
else
{
Logger.Warn("No meta operators found. Is your operator database empty or corrupted?");
}
// try to load main op
_homeOperator = LoadMetaOperatorFromFile(@"Config/Home.mop");
if (_homeOperator == null)
{
_homeOperator = new MetaOperator(HomeOperatorGuid)
{
Name = "Home"
};
var output = new MetaOutput(HomeOutputGuid, "Output", BasicMetaTypes.GenericMeta);
_homeOperator.AddOutput(output);
}
CheckForInconsistencies();
}
