/// <summary>
/// Release a chromatogram if its collector is complete (indicated by retention time).
/// </summary>
/// <returns>-1 if chromatogram is not finished yet.</returns>
public int ReleaseChromatogram(
int chromatogramIndex, float retentionTime, ChromCollector collector,
out TimeIntensities timeIntensities)
{
int groupIndex = GetGroupIndex(chromatogramIndex);
var spillFile = _spillFiles[groupIndex];
// Not done reading yet.
if (retentionTime < spillFile.MaxTime || (collector != null && !collector.IsSetTimes))
{
timeIntensities = null;
return(-1);
}
// No chromatogram information collected.
if (collector == null)
{
timeIntensities = TimeIntensities.EMPTY;
return(0);
}
if (ReferenceEquals(_cachedSpillFile, spillFile))
{
if (spillFile.Stream != null)
{
if (_bytesFromSpillFile == null || spillFile.Stream.Length != _bytesFromSpillFile.Length)
{
// Need to reread spill file if more bytes were written since the time it was cached.
_cachedSpillFile = null;
}
}
}
if (!ReferenceEquals(_cachedSpillFile, spillFile))
{
_cachedSpillFile = spillFile;
_bytesFromSpillFile = null;
var fileStream = spillFile.Stream;
if (fileStream != null)
{
fileStream.Seek(0, SeekOrigin.Begin);
_bytesFromSpillFile = new byte[fileStream.Length];
int bytesRead = fileStream.Read(_bytesFromSpillFile, 0, _bytesFromSpillFile.Length);
Assume.IsTrue(bytesRead == _bytesFromSpillFile.Length);
// TODO: Would be nice to have something that releases spill files progressively, as they are
// no longer needed.
// spillFile.CloseStream();
}
}
collector.ReleaseChromatogram(_bytesFromSpillFile, out timeIntensities);
return(collector.StatusId);
}
/// <summary>
/// Release a chromatogram if its collector is complete (indicated by retention time).
/// </summary>
/// <returns>-1 if chromatogram is not finished yet.</returns>
public int ReleaseChromatogram(
int chromatogramIndex, float retentionTime, ChromCollector collector,
out float[] times, out float[] intensities, out float[] massErrors, out int[] scanIds)
{
int groupIndex = GetGroupIndex(chromatogramIndex);
var spillFile = _spillFiles[groupIndex];
// Not done reading yet.
if (retentionTime < spillFile.MaxTime)
{
times = null;
intensities = null;
massErrors = null;
scanIds = null;
return(-1);
}
// No chromatogram information collected.
if (collector == null)
{
times = EMPTY_FLOAT_ARRAY;
intensities = EMPTY_FLOAT_ARRAY;
massErrors = null;
scanIds = null;
return(0);
}
if (!ReferenceEquals(_cachedSpillFile, spillFile))
{
_cachedSpillFile = spillFile;
_bytesFromSpillFile = null;
var fileStream = spillFile.Stream;
if (fileStream != null)
{
fileStream.Seek(0, SeekOrigin.Begin);
_bytesFromSpillFile = new byte[fileStream.Length];
int bytesRead = fileStream.Read(_bytesFromSpillFile, 0, _bytesFromSpillFile.Length);
Assume.IsTrue(bytesRead == _bytesFromSpillFile.Length);
// TODO: Would be nice to have something that releases spill files progressively, as they are
// no longer needed.
// spillFile.CloseStream();
}
}
collector.ReleaseChromatogram(_bytesFromSpillFile, out times, out intensities, out massErrors, out scanIds);
return(collector.StatusId);
}