public bool TryGetGrainType(Type grainClass, out GrainType grainType)
{
if (!LegacyGrainId.IsLegacyGrainType(grainClass))
{
grainType = default;
return(false);
}
Type canonicalGrainClass;
if (grainClass.IsConstructedGenericType)
{
canonicalGrainClass = grainClass.GetGenericTypeDefinition();
}
else
{
canonicalGrainClass = grainClass;
}
var isKeyExt = LegacyGrainId.IsLegacyKeyExtGrainType(canonicalGrainClass);
var typeCode = GrainInterfaceUtils.GetGrainClassTypeCode(canonicalGrainClass);
grainType = LegacyGrainId.GetGrainType(typeCode, isKeyExt);
if (grainClass.IsGenericType)
{
grainType = GrainType.Create($"{grainType}`{canonicalGrainClass.GetGenericArguments().Length}");
}
return(true);
}
public bool TryGetGrainType(Type grainClass, out GrainType grainType)
{
if (LegacyGrainId.IsLegacyGrainType(grainClass))
{
grainType = LegacyGrainId.GetGrainId(GrainInterfaceUtils.GetGrainClassTypeCode(grainClass), Guid.Empty).ToGrainId().Type;
return(true);
}
grainType = default;
return(false);
}
/// <inheritdoc />
public IEnumerable <Dictionary <string, string> > GetBindings(IServiceProvider services, Type grainClass, GrainType grainType)
{
var binding = new Dictionary <string, string>
{
[WellKnownGrainTypeProperties.BindingTypeKey] = WellKnownGrainTypeProperties.StreamBindingTypeValue,
[WellKnownGrainTypeProperties.StreamBindingPatternKey] = this.Predicate.PredicatePattern,
[WellKnownGrainTypeProperties.StreamIdMapperKey] = this.StreamIdMapper,
};
if (LegacyGrainId.IsLegacyGrainType(grainClass))
{
string keyType;
if (typeof(IGrainWithGuidKey).IsAssignableFrom(grainClass) || typeof(IGrainWithGuidCompoundKey).IsAssignableFrom(grainClass))
{
keyType = nameof(Guid);
}
else if (typeof(IGrainWithIntegerKey).IsAssignableFrom(grainClass) || typeof(IGrainWithIntegerCompoundKey).IsAssignableFrom(grainClass))
{
keyType = nameof(Int64);
}
else // fallback to string
{
keyType = nameof(String);
}
binding[WellKnownGrainTypeProperties.LegacyGrainKeyType] = keyType;
}
if (LegacyGrainId.IsLegacyKeyExtGrainType(grainClass))
{
binding[WellKnownGrainTypeProperties.StreamBindingIncludeNamespaceKey] = "true";
}
yield return(binding);
}
