public ECG(long fileId, long groupRoot, int chunkSize, int sampleRate, ILogger logger) : base(fileId, groupRoot, "ecg", logger)
{
ChunkSize = chunkSize;
var pool = ArrayPool <ECGFrame> .Shared;
SamplingRate = sampleRate;
if (sampleRate == 0)
{
logger.LogCritical("No sample rate was supplied");
}
EcgSamplesData = new BlockingCollectionQueue <ECGFrame>();
Parameters = new Dictionary <string, string>();
Header = new Dictionary <string, string>();
UnFiltered = new ChunkedDataset <double>("Signals_unfiltered", GroupId);
Filtered = new ChunkedDataset <double>("Signals_filtered", GroupId);
Filtered = new ChunkedDataset <double>("Signals_filtered", GroupId);
Timestamps = new ChunkedDataset <long>("timestamps", GroupId);
PacketIds = new ChunkedDataset <ulong>("packetids", GroupId);
KalpaClocks = new ChunkedDataset <ulong>("kalpaclocks", GroupId);
EcgTaskWriter = Task.Factory.StartNew(() =>
{
var buffer = pool.Rent(ChunkSize);
completed = false;
int count = 0;
foreach (ECGFrame data in EcgSamplesData.GetConsumingEnumerable())
{
buffer[count++] = data;
if (count == ChunkSize)
{
AppendSample(buffer, chunkSize);
count = 0;
}
}
if (count != 0)
{
AppendSample(buffer, count);
}
FlushData();//end of data samples. flush data
pool.Return(buffer);
});
}
public EIT(int recordNumber, int chunkSize, string acquisitionProtocol, long fileId, long groupRoot, ILogger logger) : base(fileId, groupRoot, "d" + recordNumber, logger)
{
ChunkSize = chunkSize;
var pool = ArrayPool <ElectrodeFrame> .Shared;
ElectrodeSamplesData = new BlockingCollectionQueue <ElectrodeFrame>();
Configuration = acquisitionProtocol;
VoltagesReal = new ChunkedDataset <float>("voltages.re", GroupId);
VoltagesIm = new ChunkedDataset <float>("voltages.im", GroupId);
CurrentsReal = new ChunkedDataset <float>("currents.re", GroupId);
CurrentsIm = new ChunkedDataset <float>("currents.im", GroupId);
Saturation = new ChunkedDataset <ulong>("saturations", GroupId);
Timestamps = new ChunkedDataset <long>("timestamps", GroupId);
PacketIds = new ChunkedDataset <ulong>("packetids", GroupId);
KalpaClocks = new ChunkedDataset <ulong>("kalpaclocks", GroupId);
ElectrodeTaskWriter = Task.Factory.StartNew(() =>
{
var buffer = pool.Rent(ChunkSize);
completed = false;
int count = 0;
foreach (ElectrodeFrame data in ElectrodeSamplesData.GetConsumingEnumerable())
{
buffer[count++] = data;
if (count == ChunkSize)
{
EndDateTime = data.timestamp;
AppendSample(buffer, chunkSize);
count = 0;
}
}
if (count != 0)
{
EndDateTime = buffer[count - 1].timestamp;
AppendSample(buffer, count);
}
FlushData();//end of data samples. flush data
pool.Return(buffer);
});
}