private SymbolMapColumn CreateSymbolColumn(PartitionTxData tx)
{
int fileID = 0;
_symTestD = RawFileStub.InMemoryFile(4096, fileID++);
_symTestK = RawFileStub.InMemoryFile(4096, fileID++);
_symTestR = RawFileStub.InMemoryFile(4096, fileID++);
_symd = new BufferBinaryReader(new byte[4096], fileID++);
_symi = RawFileStub.InMemoryFile(4096, fileID++);
_symrk = RawFileStub.InMemoryFile(4096, fileID++);
_symrr = RawFileStub.InMemoryFile(4096, fileID);
_symbolCatch = new SymbolCache();
var smc = new SymbolMapColumn(
0,
0,
data: _symTestD.Object,
datak: _symTestK.Object,
datar: _symTestR.Object,
symd: _symd,
symi: _symi.Object,
symk: _symrk.Object,
symr: _symrr.Object,
propertyName: "symTest",
capacity: 24,
recordCountHint: 100,
maxLen: 56);
tx.SymbolData[_symTestK.Object.FileID].KeyBlockOffset = 16;
tx.AppendOffset[_symTestK.Object.FileID] = 28;
tx.SymbolData[_symrk.Object.FileID].KeyBlockOffset = 16;
tx.AppendOffset[_symrk.Object.FileID] = 28;
return(smc);
}
private ColumnSource[] CreateColumnsFromColumnMetadata(IList <ColumnMetadata> columns,
IColumnStorage columnStorage, PartitionConfig configOverride, int partitionID)
{
var resultColumns = new ColumnSource[columns.Count];
var recordHint = _settings.RecordHint;
if (configOverride != null)
{
columns = ParseColumns(columns.Select(c => c.SerializerMetadata), configOverride.Columns);
recordHint = configOverride.RecordHint;
}
int fileID = 0;
for (int columnID = 0; columnID < columns.Count; columnID++)
{
var cType = columns[columnID];
// Build.
IColumn column;
if (cType.ColumnType == EFieldType.String)
{
// String.
var data = columnStorage.GetFile(cType, fileID++, EDataType.Data, recordHint);
var index = columnStorage.GetFile(cType, fileID++, EDataType.Index, recordHint);
column = new StringColumn(data, index, cType.MaxSize, GetPropertyName(cType.FileName));
}
else if (cType.ColumnType == EFieldType.BitSet)
{
var data = columnStorage.GetFile(cType, fileID++, EDataType.Data, recordHint);
column = new BitsetColumn(data, cType.MaxSize);
}
else if (cType.ColumnType == EFieldType.Symbol)
{
var colData = columnStorage.GetFile(cType, fileID++, EDataType.Data, recordHint);
var symData = columnStorage.GetFile(cType, fileID++, EDataType.Symd, recordHint);
var symi = columnStorage.GetFile(cType, fileID++, EDataType.Symi, recordHint);
var symk = columnStorage.GetFile(cType, fileID++, EDataType.Symrk, recordHint);
var symr = columnStorage.GetFile(cType, fileID++, EDataType.Symrr, recordHint);
int maxLen = cType.MaxSize;
int distinctHintCount = cType.HintDistinctCount;
if (cType.Indexed)
{
var colDataK = columnStorage.GetFile(cType, fileID++, EDataType.Datak, recordHint);
var colDataR = columnStorage.GetFile(cType, fileID++, EDataType.Datar, recordHint);
column = new SymbolMapColumn(
columnID,
partitionID,
data: colData,
datak: colDataK,
datar: colDataR,
symd: symData,
symi: symi,
symk: symk,
symr: symr,
propertyName: GetPropertyName(cType.FileName),
capacity: distinctHintCount,
recordCountHint: _settings.RecordHint,
maxLen: maxLen);
}
else
{
column = new SymbolMapColumn(
columnID,
partitionID,
data: colData,
symd: symData,
symi: symi,
symk: symk,
symr: symr,
propertyName: GetPropertyName(cType.FileName),
capacity: distinctHintCount,
maxLen: maxLen);
}
}
else if (cType.ColumnType == EFieldType.Binary)
{
// Byte array.
var data = columnStorage.GetFile(cType, fileID++, EDataType.Data, recordHint);
var index = columnStorage.GetFile(cType, fileID++, EDataType.Index, recordHint);
column = new BinaryColumn(data, index, cType.MaxSize, GetPropertyName(cType.FileName));
}
else
{
// Fixed size.
var data = columnStorage.GetFile(cType, fileID++, EDataType.Data, recordHint);
column = new FixedColumn(data, cType.ColumnType, GetPropertyName(cType.FileName));
}
resultColumns[columnID] = new ColumnSource(cType, column, fileID);
}
return(resultColumns);
}
