public IPointsRow ParseRow(IList <byte> data)
{
// tried to optimize
var entities = EntitiesDeserializer.Deserialize(data, _descriptors).ToArray();
var points = new double[entities.Length];
for (int i = 0; i < entities.Length; i++)
{
points[i] = (entities[i] as IPointDataEntity)?.Point ?? double.NaN;
}
return(new PointsRow(points));
}
public async static Task <FlashStreamReader> CreateAsync(RUSDeviceId device,
IDictionary <RUSDeviceId, IEnumerable <IDataEntity> > formats,
IFlashDumpDataParserFactory parserFactory,
AsyncOperationInfo operationInfo)
{
var flashDumpPath = Storaging.GetTempFilePath();
var baseStream = new FileStream(flashDumpPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
var flashDumpWriteStream = new FillNotifiableWriteOnlyStreamDecorator(CHUNK_SIZE, baseStream);
var partsProvider = new DumpParserPartsProvider(flashDumpPath);
var partsProviderSupplier = new StreamPartsProviderSupplier(flashDumpWriteStream, partsProvider);
var scope = new DeviceOperationScope(new FlashDumpStreamParameter(flashDumpWriteStream));
var sections = formats.Select(f =>
new SectionedDataPacketParser.Section(
f.Key,
new DataPacketParser(EntitiesDeserializer.ExtractDataPacketDescriptors(f.Value))))
.ToArray();
var dataParser = new SectionedDataPacketParser(sections);
var parserFuture = parserFactory.CreateFromRawPartsAsync(partsProvider.RawDumpParts(), dataParser, operationInfo);
return(new FlashStreamReader(scope, device, formats, parserFuture, partsProviderSupplier, flashDumpWriteStream, flashDumpPath));
}