public InfoContainer(bool common, Spectra spec)
{
table = new Dictionary <string, string>();
String msLevel = "MS";
if (spec.getMSLevel() == 2)
{
msLevel = "MS2";
}
if (common)
{
table.Add(GlobalVar.MSLevelHeader, msLevel);
table.Add(GlobalVar.PrecursorChargeHeader, spec.getPrecursorCharge().ToString());
table.Add(GlobalVar.PrecursorMZHeader, spec.getPrecursorMz().ToString());
table.Add(GlobalVar.ScanNumHeader, spec.getScanNum().ToString());
table.Add(GlobalVar.ScanTimeHeader, spec.getStartTime().ToString());
}
else
{
table.Add("specificInfo1", "aa");
table.Add("specificInfo2", "pp");
}
Names = table.Keys;
}
//Called by DataProcessor, entry point to Alex's program
public bool evaluate(Spectra spec)
{
currentTime = spec.getStartTime();
updateExclusionList(spec);
if (spec.getMSLevel() == 1)
{
log.Debug("Evaluating ms1 scan");
processMS1(spec);
}
else if (spec.getMSLevel() == 2)
{
log.Debug("evaluating ms2 scan");
if (spec.getIndex() % GlobalVar.ScansPerOutput == 0)
{
#if SIMULATION
double progressPercent = spec.getIndex() / GlobalVar.ExperimentTotalScans * 100;
log.Info("Progress: {0:F2}% Processing ID: {1}\t ScanNum: {2} \t Excluded: {3}", progressPercent, spec.getIndex(), spec.getScanNum(),
excludedSpectra.Count);
#else
log.Info("Progress: {0}\t{1} excluded------------------------", spec.getIndex(), excludedSpectra.Count);
log.Info("ExclusionListSize: {0}\tRTOffset: {1}", exclusionList.getExclusionList().Count, RetentionTime.getRetentionTimeOffset());
#endif
}
return(processMS2(spec));
}
else
{
log.Debug("unrecognized msScan");
}
return(true);
}
protected bool processMS2(Spectra spec)
{
performanceEvaluator.countMS2();
log.Debug(spec);
IDs id = performDatabaseSearch(spec);
// check if mass is on exclusion list
Boolean isExcluded = false;
if (id != null)
{
Peptide pep = getPeptideFromIdentification(id);
isExcluded = exclusionList.containsPeptide(pep); //checks if the mass should've been excluded,
//in a real experiment, this should never equal to true
//since the mass should not have been scanned in the first place
//if MS exclusion table was updated correctly through API
if (!peptideRT.Keys.Contains(pep.getSequence()))
{
peptideRT.Add(pep.getSequence(), spec.getStartTime());
}
}
if (isExcluded)
{
#if SIMULATION
//log.Debug("Mass " + spectraMass + " is on the exclusion list. Scan " + spec.getScanNum() + " excluded.");
evaluateExclusion(id);
WriterClass.LogScanTime("Excluded", (int)spec.getIndex());
#endif
performanceEvaluator.countExcludedSpectra();
excludedSpectra.Add(spec.getScanNum());
return(false);
}
else
{
performanceEvaluator.countAnalyzedSpectra();
//log.Debug("Mass " + spectraMass + " was not on the exclusion list. Scan " + spec.getScanNum() + " analyzed.");
evaluateIdentification(id);
includedSpectra.Add(spec.getScanNum());
// calibrate peptide if the observed retention time doesn't match the predicted
//WriterClass.LogScanTime("Processed", (int)spec.getIndex());
return(true);
}
}
public static void CometSingleSearchTest()
{
String idx = "C:\\Coding\\2019LavalleeLab\\GitProjectRealTimeMS\\TestData\\PreComputedFiles\\uniprot_SwissProt_Human_1_11_2017_decoyConcacenated.fasta.idx";
//String idx = "C:\\temp\\comet_2019015\\comet_source_2019015\\IDXMake\\uniprot_SwissProt_Human_1_11_2017_decoyConcacenated.fasta.idx";
String param = "C:\\Coding\\2019LavalleeLab\\temp2\\ExampleDataSet\\2019.comet.params";
CometSingleSearch.InitializeComet(idx, param);
CometSingleSearch.QualityCheck();
Program.ExitProgram(1);
String dataRoot = "C:\\Users\\LavalleeLab\\Documents\\JoshTemp\\MealTimeMS_APITestRun\\Data\\";
String outputRoot = "C:\\Users\\LavalleeLab\\Documents\\JoshTemp\\MealTimeMS_APITestRun\\Output\\";
//String mzmlPath = dataRoot+"60minMZMLShrink.csv";
String mzmlPath = dataRoot + "8001.ms2.txt";
String dbPath = dataRoot + "tinyDB.fasta.idx"; //
String outputPath = outputRoot + "output.txt";
String paramsPath = dataRoot + "comet.params";
MZMLFile mzml = Loader.parseMS2File(mzmlPath);
//MZMLFile mzml = null;
CometSingleSearch.InitializeComet(dbPath, paramsPath);
var watch = System.Diagnostics.Stopwatch.StartNew();
int counter = 0;
Console.WriteLine("Starting comet search");
WriterClass.initiateWriter(outputPath);
for (int i = 0; i < 1; i++)
{
if (i % 1 == 0)
{
Spectra spec = mzml.getSpectraArray()[i];
if (spec.getMSLevel() != 2)
{
continue;
}
Console.WriteLine("scanNum {0} RT {2} Mass {2} MSLevel {3}", spec.getScanNum(), spec.getStartTime(),
spec.getCalculatedPrecursorMass(), spec.getMSLevel());
IDs id = null;
if (CometSingleSearch.Search(spec, out id))
{
String outLine = String.Format("{0}\t{1}\txcorr\t{2}\tdcn\t{3}", id.getScanNum(), id.getPeptideSequence(), id.getXCorr(), id.getDeltaCN());
Console.WriteLine(outLine);
WriterClass.writeln(outLine);
}
else
{
Console.WriteLine("Spectrum cannot be matched\n");
}
counter++;
}
}
watch.Stop();
Console.WriteLine("Comet search of " + counter + " spectra took " + watch.ElapsedMilliseconds + " milliseconds");
WriterClass.CloseWriter();
}
private void updateExclusionList(Spectra spec)
{
currentTime = spec.getStartTime(); // in minutes
exclusionList.setCurrentTime(currentTime);
performanceEvaluator.countSpectra();
}
public static void parseMZML()
{
String mzmlPath = "/Users/lavalleelab/Desktop/JoshLab/Temp/60minMZML.csv";
MZMLFile mzml = Loader.parseMZMLCSV(mzmlPath);
for (int i = 0; i < 7000; i++)
{
if (i % 500 == 0)
{
Spectra spec = mzml.getSpectraArray()[i];
Console.WriteLine("ID {0} scanNum{1} RT{2} Mass{3} MSLevel{4}", spec.getIndex(), spec.getScanNum(), spec.getStartTime(),
spec.getCalculatedPrecursorMass(), spec.getMSLevel());
}
}
}
