public ServiceObjectFieldHandler(IServiceInternal service, byte[] configuration)
{
_service = service;
_configuration = configuration;
_typeName = new ByteArrayReader(configuration).ReadString();
_type = _service.TypeByName(_typeName);
}
public ListFieldHandler(IFieldHandlerFactory fieldHandlerFactory, ITypeConvertorGenerator typeConvertorGenerator, byte[] configuration)
{
_fieldHandlerFactory = fieldHandlerFactory;
_typeConvertorGenerator = typeConvertorGenerator;
_configuration = configuration;
var reader = new ByteArrayReader(configuration);
_itemsHandler = _fieldHandlerFactory.CreateFromReader(reader, FieldHandlerOptions.None);
}
public ODBDictionaryFieldHandler(IObjectDB odb, byte[] configuration)
{
_odb = odb;
_fieldHandlerFactory = odb.FieldHandlerFactory;
_typeConvertorGenerator = odb.TypeConvertorGenerator;
_configuration = configuration;
var reader = new ByteArrayReader(configuration);
_keysHandler = _fieldHandlerFactory.CreateFromReader(reader, FieldHandlerOptions.Orderable | FieldHandlerOptions.AtEndOfStream);
_valuesHandler = _fieldHandlerFactory.CreateFromReader(reader, FieldHandlerOptions.None);
CreateConfiguration();
}
public EnumConfiguration(byte[] configuration)
{
var reader = new ByteArrayReader(configuration);
var header = reader.ReadVUInt32();
_signed = (header & 1) != 0;
_flags = (header & 2) != 0;
var count = header >> 2;
_names = new string[count];
_values = new ulong[count];
for (int i = 0; i < count; i++) Names[i] = reader.ReadString();
if (_signed)
{
for (int i = 0; i < count; i++) Values[i] = (ulong)reader.ReadVInt64();
}
else
{
for (int i = 0; i < count; i++) Values[i] = reader.ReadVUInt64();
}
}
public void Open(IKeyValueDB keyValueDB, bool dispose)
{
if (keyValueDB == null) throw new ArgumentNullException(nameof(keyValueDB));
_keyValueDB = keyValueDB;
_dispose = dispose;
_tableInfoResolver = new TableInfoResolver(keyValueDB, this);
_tablesInfo = new TablesInfo(_tableInfoResolver);
_lastObjId = 0;
using (var tr = _keyValueDB.StartTransaction())
{
tr.SetKeyPrefix(AllObjectsPrefix);
if (tr.FindLastKey())
{
_lastObjId = (long)new KeyValueDBKeyReader(tr).ReadVUInt64();
}
_tablesInfo.LoadTables(LoadTablesEnum(tr));
tr.SetKeyPrefix(null);
if (tr.FindExactKey(LastDictIdKey))
{
_lastDictId = new ByteArrayReader(tr.GetValueAsByteArray()).ReadVUInt64();
}
}
}
