private GrainInterfaceData GetOrAddGrainInterfaceData(Type iface, bool isGenericGrainClass)
{
var interfaceId = GrainInterfaceUtils.GetGrainInterfaceId(iface);
// If already exist
GrainInterfaceData grainInterfaceData;
if (table.TryGetValue(interfaceId, out grainInterfaceData))
{
return(grainInterfaceData);
}
// If not create new entry
var interfaceName = TypeUtils.GetRawClassName(TypeUtils.GetFullName(iface));
grainInterfaceData = new GrainInterfaceData(interfaceId, iface, interfaceName);
table[interfaceId] = grainInterfaceData;
// Add entry to mapping iface string -> data
var interfaceTypeKey = GetTypeKey(iface, isGenericGrainClass);
typeToInterfaceData[interfaceTypeKey] = grainInterfaceData;
// If we are adding a concrete implementation of a generic interface
// add also the latter to the map: GrainReference and InvokeMethodRequest
// always use the id of the generic one
if (iface.IsConstructedGenericType)
{
GetOrAddGrainInterfaceData(iface.GetGenericTypeDefinition(), true);
}
return(grainInterfaceData);
}
internal GrainTypeData this[string className]
{
get
{
string msg;
lock (this)
{
string grainType;
if (grainInterfaceMap.TryGetPrimaryImplementation(className, out grainType))
{
return(grainTypes[grainType]);
}
if (grainTypes.ContainsKey(className))
{
return(grainTypes[className]);
}
if (TypeUtils.IsGenericClass(className))
{
var templateName = TypeUtils.GetRawClassName(className);
if (grainInterfaceMap.TryGetPrimaryImplementation(templateName, out grainType))
{
templateName = grainType;
}
if (grainTypes.ContainsKey(templateName))
{
// Found the generic template class
try
{
// Instantiate the specific type from generic template
var genericGrainTypeData = (GenericGrainTypeData)grainTypes[templateName];
Type[] typeArgs = TypeUtils.GenericTypeArgs(className);
var concreteTypeData = genericGrainTypeData.MakeGenericType(typeArgs);
// Add to lookup tables for next time
var grainClassName = concreteTypeData.GrainClass;
grainTypes.Add(grainClassName, concreteTypeData);
AddToGrainInterfaceToClassMap(concreteTypeData.Type, concreteTypeData.RemoteInterfaceTypes, genericGrainTypeData.IsStatelessWorker);
return(concreteTypeData);
}
catch (Exception ex)
{
msg = "Cannot instantiate generic class " + className;
logger.Error(ErrorCode.Runtime_Error_100092, msg, ex);
throw new KeyNotFoundException(msg, ex);
}
}
}
}
msg = "Cannot find GrainTypeData for class " + className;
logger.Error(ErrorCode.Runtime_Error_100093, msg);
throw new TypeLoadException(msg);
}
}
private void AddToGrainInterfaceToClassMap(Type grainClass, IEnumerable <Type> grainInterfaces, bool isUnordered)
{
var grainClassCompleteName = TypeUtils.GetFullName(grainClass);
var grainClassTypeCode = CodeGeneration.GrainInterfaceData.GetGrainClassTypeCode(grainClass);
var placement = GrainTypeData.GetPlacementStrategy(grainClass);
foreach (var iface in grainInterfaces)
{
var ifaceCompleteName = TypeUtils.GetFullName(iface);
var ifaceName = TypeUtils.GetRawClassName(ifaceCompleteName);
var isPrimaryImplementor = IsPrimaryImplementor(grainClass, iface);
var ifaceId = CodeGeneration.GrainInterfaceData.GetGrainInterfaceId(iface);
grainInterfaceMap.AddEntry(ifaceId, iface, grainClassTypeCode, ifaceName, grainClassCompleteName, grainClass.Assembly.CodeBase,
placement, isPrimaryImplementor);
}
if (isUnordered)
{
grainInterfaceMap.AddToUnorderedList(grainClassTypeCode);
}
}
private void AddToGrainInterfaceToClassMap(Type grainClass, IEnumerable <Type> grainInterfaces, bool isUnordered)
{
var grainTypeInfo = grainClass.GetTypeInfo();
var grainClassCompleteName = TypeUtils.GetFullName(grainTypeInfo);
var isGenericGrainClass = grainTypeInfo.ContainsGenericParameters;
var grainClassTypeCode = GrainInterfaceUtils.GetGrainClassTypeCode(grainClass);
var placement = GrainTypeData.GetPlacementStrategy(grainClass, this.defaultPlacementStrategy);
var registrationStrategy = GrainTypeData.GetMultiClusterRegistrationStrategy(grainClass);
foreach (var iface in grainInterfaces)
{
var ifaceCompleteName = TypeUtils.GetFullName(iface);
var ifaceName = TypeUtils.GetRawClassName(ifaceCompleteName);
var isPrimaryImplementor = IsPrimaryImplementor(grainClass, iface);
var ifaceId = GrainInterfaceUtils.GetGrainInterfaceId(iface);
grainInterfaceMap.AddEntry(ifaceId, iface, grainClassTypeCode, ifaceName, grainClassCompleteName,
grainTypeInfo.Assembly.CodeBase, isGenericGrainClass, placement, registrationStrategy, isPrimaryImplementor);
}
if (isUnordered)
{
grainInterfaceMap.AddToUnorderedList(grainClassTypeCode);
}
}