internal RelationInfo CreateByName(IInternalObjectDBTransaction tr, string name, Type interfaceType)
{
name = string.Intern(name);
uint id;
if (!_name2Id.TryGetValue(name, out id))
{
id = _freeId++;
_name2Id[name] = id;
tr.KeyValueDBTransaction.SetKeyPrefixUnsafe(ObjectDB.RelationNamesPrefix);
var nameWriter = new ByteBufferWriter();
nameWriter.WriteString(name);
var idWriter = new ByteBufferWriter();
idWriter.WriteVUInt32(id);
tr.KeyValueDBTransaction.CreateOrUpdateKeyValue(nameWriter.Data, idWriter.Data);
}
RelationInfo relation;
if (_id2Relation.TryGetValue(id, out relation))
{
throw new BTDBException($"Relation with name '{name}' was already initialized");
}
var clientType = FindClientType(interfaceType);
relation = new RelationInfo(id, name, _relationInfoResolver, interfaceType, clientType, tr);
_id2Relation[id] = relation;
return relation;
}
public ServiceObjectFieldHandler(IServiceInternal service, Type type)
{
_service = service;
_type = type;
_typeName = _service.RegisterType(type);
var writer = new ByteBufferWriter();
writer.WriteString(_typeName);
_configuration = writer.Data.ToByteArray();
}
public DBObjectFieldHandler(IObjectDB objectDB, Type type)
{
_objectDB = objectDB;
_type = Unwrap(type);
_indirect = _type != type;
_typeName = _objectDB.RegisterType(_type);
var writer = new ByteBufferWriter();
writer.WriteString(_typeName);
_configuration = writer.Data.ToByteArray();
}
public byte[] ToConfiguration()
{
var writer = new ByteBufferWriter();
writer.WriteVUInt32((_signed ? 1u : 0) + (Flags ? 2u : 0) + 4u * (uint)Names.Length);
foreach (var name in Names)
{
writer.WriteString(name);
}
foreach (var value in Values)
{
if (_signed) writer.WriteVInt64((long)value);
else writer.WriteVUInt64(value);
}
return writer.Data.ToByteArray();
}
