public CompositeRawFile(string fileName,
int bitHint,
ICompositeFileFactory mmf,
EFileAccess access,
int partitionID,
int fileID,
int columnID,
EDataType dataType,
int minBitHint)
{
if (bitHint < minBitHint ||
bitHint > MetadataConstants.MAX_FILE_BIT_HINT)
{
throw new NFSdbConfigurationException("Calclated size of file {0} " +
"is invalid. Should be >= 2^{1} and <= 2^{2} " +
"but was 2^{3}",
fileName,
MetadataConstants.MIN_FILE_BIT_HINT,
MetadataConstants.MAX_FILE_BIT_HINT,
bitHint);
}
_bitHint = bitHint;
Access = access;
_compositeFile = mmf.OpenFile(fileName, bitHint, access);
PartitionID = partitionID;
FileID = fileID;
ColumnID = columnID;
DataType = dataType;
Filename = fileName;
_pointersArray = LongAllocate(INITIAL_PARTS_COLLECTION_SIZE);
_pointersArrayLen = INITIAL_PARTS_COLLECTION_SIZE;
_pointersArrayFixedLen = INITIAL_PARTS_COLLECTION_SIZE;
}
private void Dispose(bool isDispose)
{
lock (_buffSync)
{
if (_buffers == null)
{
return;
}
var buffCopy = _buffers;
_buffers = null;
foreach (var rawFilePart in buffCopy)
{
if (rawFilePart != null)
{
rawFilePart.Dispose();
}
}
_buffers = null;
}
Marshal.FreeHGlobal((IntPtr)_pointersArray);
_compositeFile = null;
if (isDispose)
{
GC.SuppressFinalize(this);
}
}
