コード例 #1
0
        public static SrmDocument RecalculateAlignments(SrmDocument document, IProgressMonitor progressMonitor)
        {
            var             newSources               = ListAvailableRetentionTimeSources(document.Settings);
            var             newResultsSources        = ListSourcesForResults(document.Settings.MeasuredResults, newSources);
            var             allLibraryRetentionTimes = ReadAllRetentionTimes(document, newSources);
            var             newFileAlignments        = new List <FileRetentionTimeAlignments>();
            IProgressStatus progressStatus           = new ProgressStatus(@"Aligning retention times"); // CONSIDER: localize?  Will users see this?

            foreach (var retentionTimeSource in newResultsSources.Values)
            {
                progressStatus = progressStatus.ChangePercentComplete(100 * newFileAlignments.Count / newResultsSources.Count);
                progressMonitor.UpdateProgress(progressStatus);
                try
                {
                    var fileAlignments = CalculateFileRetentionTimeAlignments(retentionTimeSource.Name, allLibraryRetentionTimes, progressMonitor);
                    newFileAlignments.Add(fileAlignments);
                }
                catch (OperationCanceledException)
                {
                    progressMonitor.UpdateProgress(progressStatus.Cancel());
                    return(null);
                }
            }
            var newDocRt    = new DocumentRetentionTimes(newSources.Values, newFileAlignments);
            var newDocument = document.ChangeSettings(document.Settings.ChangeDocumentRetentionTimes(newDocRt));

            Debug.Assert(IsLoaded(newDocument));
            progressMonitor.UpdateProgress(progressStatus.Complete());
            return(newDocument);
        }
コード例 #2
0
        public override bool Run(CancellationTokenSource cancelToken)
        {
            IProgressStatus status = new ProgressStatus();
            //UpdateProgress(status);
            bool success = true;

            foreach (var spectrumFilename in SpectrumFileNames)
            {
                try
                {
                    var pr  = new ProcessRunner();
                    var psi = new ProcessStartInfo(@"java",
                                                   @"-Xmx8G -jar MSGFPlus.jar " +
                                                   $@"-s {spectrumFilename} -d {FastaFileNames[0]} -tda 1" +
                                                   $@"-t {precursorMzTolerance} -ti {isotopeErrorRange.Item1},{isotopeErrorRange.Item2} " +
                                                   $@"-m {fragmentationMethod} -inst {instrumentType} -e {enzyme} -ntt {ntt} -maxMissedCleavages {maxMissedCleavages}");

                    pr.Run(psi, string.Empty, this, ref status);
                    status = status.Complete().ChangeMessage(Resources.DDASearchControl_SearchProgress_Search_done);
                }
                catch (OperationCanceledException)
                {
                    status  = status.Cancel().ChangeMessage(Resources.DDASearchControl_SearchProgress_Search_canceled);
                    success = false;
                }
                catch (Exception ex)
                {
                    status = status.ChangeErrorException(ex).ChangeMessage(string.Format(Resources.DdaSearch_Search_failed__0, ex.Message));
                    UpdateProgress(status);
                    success = false;
                }

                if (cancelToken.IsCancellationRequested)
                {
                    success = false;
                }
            }

            var deleteHelper = new DeleteTempHelper(modsFile);

            deleteHelper.DeletePath();
            return(success);
        }
コード例 #3
0
        /// <summary>
        /// Returns a string representation of the report based on the document.
        /// </summary>
        private string ReportToCsvString(SrmDocument doc, char separator, IProgressMonitor progressMonitor)
        {
            IProgressStatus status = new ProgressStatus(string.Format(Resources.ReportSpec_ReportToCsvString_Exporting__0__report, Name));

            progressMonitor.UpdateProgress(status);

            Report       report = Report.Load(this);
            StringWriter writer = new StringWriter();

            using (Database database = new Database(doc.Settings)
            {
                ProgressMonitor = progressMonitor,
                Status = status,
                PercentOfWait = 80
            })
            {
                database.AddSrmDocument(doc);
                status = database.Status;

                ResultSet resultSet;
                try
                {
                    resultSet = report.Execute(database);
                }
                catch (Exception)
                {
                    progressMonitor.UpdateProgress(status.Cancel());
                    throw;
                }

                progressMonitor.UpdateProgress(status = status.ChangePercentComplete(95));

                ResultSet.WriteReportHelper(resultSet, separator, writer, LocalizationHelper.CurrentCulture);
            }
            writer.Flush();
            string csv = writer.ToString();

            writer.Close();
            progressMonitor.UpdateProgress(status.Complete());

            return(csv);
        }
コード例 #4
0
ファイル: BiblioSpec.cs プロジェクト: suchp-max/proteowizard
        // ReSharper restore UnusedMember.Local

        private bool Load(ILoadMonitor loader)
        {
            ProgressStatus status =
                new ProgressStatus(string.Format(Resources.BiblioSpecLibrary_Load_Loading__0__library,
                                                 Path.GetFileName(FilePath)));

            loader.UpdateProgress(status);

            long lenRead = 0;

            // AdlerChecksum checksum = new AdlerChecksum();

            try
            {
                // Use a buffered stream for initial read
                BufferedStream stream = new BufferedStream(CreateStream(loader), 32 * 1024);

                int    countHeader = (int)LibHeaders.count * 4;
                byte[] libHeader   = new byte[countHeader];
                if (stream.Read(libHeader, 0, countHeader) != countHeader)
                {
                    throw new InvalidDataException(Resources.BiblioSpecLibrary_Load_Data_truncation_in_library_header_File_may_be_corrupted);
                }
                lenRead += countHeader;
                // Check the first byte of the primary version number to determine
                // whether the format is little- or big-endian.  Little-endian will
                // have the version number in this byte, while big-endian will have zero.
                if (libHeader[(int)LibHeaders.version1 * 4] == 0)
                {
                    _bigEndian = true;
                }

                int numSpectra   = GetInt32(libHeader, (int)LibHeaders.num_spectra);
                var dictLibrary  = new Dictionary <LibKey, BiblioSpectrumInfo>(numSpectra);
                var setSequences = new HashSet <LibSeqKey>();

                string revStr = string.Format("{0}.{1}", // Not L10N
                                              GetInt32(libHeader, (int)LibHeaders.version1),
                                              GetInt32(libHeader, (int)LibHeaders.version2));
                Revision = float.Parse(revStr, CultureInfo.InvariantCulture);

                // checksum.MakeForBuff(libHeader, AdlerChecksum.ADLER_START);

                countHeader = (int)SpectrumHeaders.count * 4;
                byte[] specHeader   = new byte[1024];
                byte[] specSequence = new byte[1024];
                for (int i = 0; i < numSpectra; i++)
                {
                    int percent = i * 100 / numSpectra;
                    if (status.PercentComplete != percent)
                    {
                        // Check for cancellation after each integer change in percent loaded.
                        if (loader.IsCanceled)
                        {
                            loader.UpdateProgress(status.Cancel());
                            return(false);
                        }

                        // If not cancelled, update progress.
                        loader.UpdateProgress(status = status.ChangePercentComplete(percent));
                    }

                    // Read spectrum header
                    int bytesRead = stream.Read(specHeader, 0, countHeader);
                    if (bytesRead != countHeader)
                    {
                        throw new InvalidDataException(Resources.BiblioSpecLibrary_Load_Data_truncation_in_spectrum_header_File_may_be_corrupted);
                    }

                    // If this is the first header, and the sequence length is zero,
                    // then this is a Linux format library.  Switch to linux format,
                    // and start over.
                    if (i == 0 && GetInt32(specHeader, (int)SpectrumHeaders.seq_len) == 0)
                    {
                        _linuxFormat = true;
                        stream.Seek(lenRead, SeekOrigin.Begin);

                        // Re-ead spectrum header
                        countHeader = (int)SpectrumHeadersLinux.count * 4;
                        bytesRead   = stream.Read(specHeader, 0, countHeader);
                        if (bytesRead != countHeader)
                        {
                            throw new InvalidDataException(Resources.BiblioSpecLibrary_Load_Data_truncation_in_spectrum_header_File_may_be_corrupted);
                        }
                    }

                    lenRead += bytesRead;

                    // checksum.MakeForBuff(specHeader, checksum.ChecksumValue);

                    int charge = GetInt32(specHeader, (int)SpectrumHeaders.charge);
                    if (charge > TransitionGroup.MAX_PRECURSOR_CHARGE)
                    {
                        throw new InvalidDataException(Resources.BiblioSpecLibrary_Load_Invalid_precursor_charge_found_File_may_be_corrupted);
                    }

                    int numPeaks  = GetInt32(specHeader, (int)SpectrumHeaders.num_peaks);
                    int seqLength = GetInt32(specHeader, (_linuxFormat ?
                                                          (int)SpectrumHeadersLinux.seq_len : (int)SpectrumHeaders.seq_len));
                    int copies = GetInt32(specHeader, (_linuxFormat ?
                                                       (int)SpectrumHeadersLinux.copies : (int)SpectrumHeaders.copies));

                    // Read sequence information
                    int countSeq = (seqLength + 1) * 2;
                    if (stream.Read(specSequence, 0, countSeq) != countSeq)
                    {
                        throw new InvalidDataException(Resources.BiblioSpecLibrary_Load_Data_truncation_in_spectrum_sequence_File_may_be_corrupted);
                    }

                    lenRead += countSeq;

                    // checksum.MakeForBuff(specSequence, checksum.ChecksumValue);

                    // Store in dictionary
                    if (IsUnmodified(specSequence, seqLength + 1, seqLength))
                    {
                        // These libraries should not have duplicates, but just in case.
                        // CONSIDER: Emit error about redundancy?
                        // These legacy libraries assume [+57.0] modified Cysteine
                        LibKey key = new LibKey(GetCModified(specSequence, ref seqLength), 0, seqLength, charge);
                        if (!dictLibrary.ContainsKey(key))
                        {
                            dictLibrary.Add(key, new BiblioSpectrumInfo((short)copies, (short)numPeaks, lenRead));
                        }
                        setSequences.Add(new LibSeqKey(key));
                    }

                    // Read over peaks
                    int countPeaks = 2 * sizeof(Single) * numPeaks;
                    stream.Seek(countPeaks, SeekOrigin.Current);    // Skip spectrum
                    lenRead += countPeaks;

                    // checksum.MakeForBuff(specPeaks, checksum.ChecksumValue);
                }

                // Checksum = checksum.ChecksumValue;
                _dictLibrary  = dictLibrary;
                _setSequences = setSequences;
                loader.UpdateProgress(status.Complete());
                return(true);
            }
            catch (InvalidDataException x)
            {
                loader.UpdateProgress(status.ChangeErrorException(x));
                return(false);
            }
            catch (IOException x)
            {
                loader.UpdateProgress(status.ChangeErrorException(x));
                return(false);
            }
            catch (Exception x)
            {
                x = new Exception(string.Format(Resources.BiblioSpecLibrary_Load_Failed_loading_library__0__, FilePath), x);
                loader.UpdateProgress(status.ChangeErrorException(x));
                return(false);
            }
            finally
            {
                if (ReadStream != null)
                {
                    // Close the read stream to ensure we never leak it.
                    // This only costs on extra open, the first time the
                    // active document tries to read.
                    try { ReadStream.CloseStream(); }
                    catch (IOException) {}
                }
            }
        }
コード例 #5
0
        public static void AddSpectra(MidasLibSpec libSpec, MsDataFilePath[] resultsFiles, SrmDocument doc, ILoadMonitor monitor, out List <MsDataFilePath> failedFiles)
        {
            // Get spectra from results files
            var       newSpectra          = new List <DbSpectrum>();
            var       progress            = new ProgressStatus(string.Empty).ChangeMessage(Resources.MidasLibrary_AddSpectra_Reading_MIDAS_spectra);
            const int percentResultsFiles = 80;

            failedFiles = new List <MsDataFilePath>();
            for (var i = 0; i < resultsFiles.Length; i++)
            {
                var resultsFile = resultsFiles[i];
                try
                {
                    monitor.UpdateProgress(progress.ChangePercentComplete(i * percentResultsFiles / resultsFiles.Length));

                    var filePath = resultsFile.GetFilePath();
                    if (File.Exists(filePath))
                    {
                        var sampleIndex = resultsFile.GetSampleIndex();
                        using (var msd = new MsDataFileImpl(filePath, sampleIndex == -1 ? 0 : sampleIndex, resultsFile.GetLockMassParameters(), requireVendorCentroidedMS2: true))
                        {
                            if (ChromatogramDataProvider.HasChromatogramData(msd) && SpectraChromDataProvider.HasSpectrumData(msd))
                            {
                                var chromPrecursors = ReadChromPrecursorsFromMsd(msd, monitor).ToList();
                                newSpectra.AddRange(ReadDbSpectraFromMsd(msd, monitor));
                                MatchSpectraToChrom(newSpectra, chromPrecursors, monitor);
                            }
                        }

                        MatchSpectraToPeptides(newSpectra, doc, monitor);
                    }
                    else
                    {
                        failedFiles.Add(resultsFile);
                    }
                }
                catch (Exception x)
                {
                    monitor.UpdateProgress(progress.ChangeErrorException(x));
                    failedFiles.Add(resultsFile);
                }
                if (monitor.IsCanceled)
                {
                    monitor.UpdateProgress(progress.Cancel());
                    return;
                }
            }

            if (!newSpectra.Any())
            {
                monitor.UpdateProgress(progress.Complete());
                return;
            }

            progress = progress.ChangePercentComplete(percentResultsFiles);
            monitor.UpdateProgress(progress);

            // Add spectra to library
            var midasLib = !File.Exists(libSpec.FilePath) ? Create(libSpec) : Load(libSpec, monitor);

            if (midasLib == null)
            {
                monitor.UpdateProgress(progress.ChangeErrorException(new Exception(Resources.MidasLibrary_AddSpectra_Error_loading_MIDAS_library_for_adding_spectra_)));
                return;
            }

            progress = progress.ChangeMessage(Resources.MidasLibrary_AddSpectra_Adding_spectra_to_MIDAS_library);
            monitor.UpdateProgress(progress);

            var results = new Dictionary <string, DbResultsFile>();

            if (midasLib._spectra != null)
            {
                foreach (var kvp in midasLib._spectra)
                {
                    results[kvp.Key.FilePath] = kvp.Key;
                }
            }

            using (var sessionFactory = SessionFactoryFactory.CreateSessionFactory(libSpec.FilePath, typeof(MidasLibrary), false))
                using (var session = new SessionWithLock(sessionFactory.OpenSession(), new ReaderWriterLock(), true))
                    using (var transaction = session.BeginTransaction())
                    {
                        for (var i = 0; i < newSpectra.Count; i++)
                        {
                            if (monitor.IsCanceled)
                            {
                                transaction.Rollback();
                                monitor.UpdateProgress(progress.Cancel());
                                return;
                            }
                            var spectrum = newSpectra[i];

                            monitor.UpdateProgress(progress.ChangePercentComplete(percentResultsFiles + (int)(100.0 * i / newSpectra.Count)));

                            DbResultsFile resultsFile;
                            if (!results.TryGetValue(spectrum.ResultsFile.FilePath, out resultsFile))
                            {
                                resultsFile = new DbResultsFile(spectrum.ResultsFile)
                                {
                                    Id = null
                                };
                                results[spectrum.ResultsFile.FilePath] = resultsFile;
                                session.SaveOrUpdate(resultsFile);
                            }
                            else if (midasLib._spectra != null)
                            {
                                List <DbSpectrum> existingSpectra;
                                if (midasLib._spectra.TryGetValue(resultsFile, out existingSpectra) &&
                                    existingSpectra.Any(x => Equals(x.ResultsFile.FilePath, spectrum.ResultsFile.FilePath) &&
                                                        Equals(x.PrecursorMz, spectrum.PrecursorMz) &&
                                                        Equals(x.RetentionTime, spectrum.RetentionTime)))
                                {
                                    // This spectrum already exists in the library
                                    continue;
                                }
                            }
                            var spectrumNewDisconnected = new DbSpectrum(spectrum)
                            {
                                Id = null, ResultsFile = resultsFile
                            };
                            session.SaveOrUpdate(spectrumNewDisconnected);
                        }
                        transaction.Commit();
                        monitor.UpdateProgress(progress.Complete());
                    }
        }
コード例 #6
0
        private bool Load(IProgressMonitor monitor)
        {
            _spectra = null;
            if (FilePath == null)
            {
                return(false);
            }
            var info = new FileInfo(FilePath);

            if (!info.Exists || info.Length == 0)
            {
                return(false);
            }

            var progress = new ProgressStatus(string.Empty).ChangeMessage(Resources.MidasLibrary_Load_Loading_MIDAS_library);

            monitor.UpdateProgress(progress);

            var spectra = new Dictionary <DbResultsFile, List <DbSpectrum> >();

            try
            {
                using (var sessionFactory = SessionFactoryFactory.CreateSessionFactory(FilePath, typeof(MidasLibrary), false))
                    using (var session = new SessionWithLock(sessionFactory.OpenSession(), new ReaderWriterLock(), false))
                    {
                        var libInfo = session.CreateCriteria(typeof(DbLibInfo)).List <DbLibInfo>();
                        if (libInfo.Count != 1)
                        {
                            throw new Exception(Resources.MidasLibrary_Load_Error_reading_LibInfo_from_MIDAS_library);
                        }

                        SchemaVersion = libInfo[0].SchemaVersion;
                        LibraryGuid   = libInfo[0].Guid;
                        var readSpectra = session.CreateCriteria(typeof(DbSpectrum)).List <DbSpectrum>();
                        progress = progress.ChangeSegments(0, readSpectra.Count);
                        foreach (var spectrum in readSpectra)
                        {
                            if (monitor.IsCanceled)
                            {
                                monitor.UpdateProgress(progress.Cancel());
                                return(false);
                            }

                            progress = progress.NextSegment();
                            monitor.UpdateProgress(progress);

                            List <DbSpectrum> list;
                            if (!spectra.TryGetValue(spectrum.ResultsFile, out list))
                            {
                                list = new List <DbSpectrum>();
                                spectra[spectrum.ResultsFile] = list;
                            }
                            list.Add(spectrum);
                        }
                    }
            }
            catch
            {
                monitor.UpdateProgress(progress.Cancel());
                return(false);
            }

            _spectra = spectra;
            monitor.UpdateProgress(progress.Complete());
            return(true);
        }
コード例 #7
0
        private SrmDocument LookupProteinMetadata(SrmDocument docOrig, IProgressMonitor progressMonitor)
        {
            lock (_processedNodes)
            {
                // Check to make sure this operation was not canceled while this thread was
                // waiting to acquire the lock.  This also cleans up pending work.
                if (progressMonitor.IsCanceled)
                {
                    return(null);
                }

                IProgressStatus progressStatus = new ProgressStatus(Resources.ProteinMetadataManager_LookupProteinMetadata_resolving_protein_details);
                int             nResolved      = 0;
                int             nUnresolved    = docOrig.PeptideGroups.Select(pg => pg.ProteinMetadata.NeedsSearch()).Count();

                if ((nUnresolved > 0) && !docOrig.Settings.PeptideSettings.BackgroundProteome.IsNone)
                {
                    // Do a quick check to see if background proteome already has the info
                    if (!docOrig.Settings.PeptideSettings.BackgroundProteome.NeedsProteinMetadataSearch)
                    {
                        try
                        {
                            using (var proteomeDb = docOrig.Settings.PeptideSettings.BackgroundProteome.OpenProteomeDb())
                            {
                                foreach (PeptideGroupDocNode nodePepGroup in docOrig.PeptideGroups)
                                {
                                    if (_processedNodes.ContainsKey(nodePepGroup.Id.GlobalIndex))
                                    {
                                        // We did this before we were interrupted
                                        progressMonitor.UpdateProgress(progressStatus = progressStatus.ChangePercentComplete(100 * nResolved++ / nUnresolved));
                                    }
                                    else if (nodePepGroup.ProteinMetadata.NeedsSearch())
                                    {
                                        var proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.Name);
                                        if ((proteinMetadata == null) && !Equals(nodePepGroup.Name, nodePepGroup.OriginalName))
                                        {
                                            proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.OriginalName); // Original name might hit
                                        }
                                        if ((proteinMetadata == null) && !String.IsNullOrEmpty(nodePepGroup.ProteinMetadata.Accession))
                                        {
                                            proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.ProteinMetadata.Accession); // Parsed accession might hit
                                        }
                                        if ((proteinMetadata != null) && !proteinMetadata.NeedsSearch())
                                        {
                                            // Background proteome has already resolved this
                                            _processedNodes.Add(nodePepGroup.Id.GlobalIndex, proteinMetadata);
                                            progressMonitor.UpdateProgress(
                                                progressStatus =
                                                    progressStatus.ChangePercentComplete(100 * nResolved++ / nUnresolved));
                                        }
                                    }
                                    if (progressMonitor.IsCanceled)
                                    {
                                        progressMonitor.UpdateProgress(progressStatus.Cancel());
                                        return(null);
                                    }
                                }
                            }
                        }
                        // ReSharper disable once EmptyGeneralCatchClause
                        catch
                        {
                            // The protDB file is busy, or some other issue - just go directly to web
                        }
                    }
                }
                if (nResolved != nUnresolved)
                {
                    try
                    {
                        // Now go to the web for more protein metadata (or pretend to, depending on WebEnabledFastaImporter.DefaultWebAccessMode)
                        var docNodesWithUnresolvedProteinMetadata = new Dictionary <ProteinSearchInfo, PeptideGroupDocNode>();
                        var proteinsToSearch = new List <ProteinSearchInfo>();
                        foreach (PeptideGroupDocNode node in docOrig.PeptideGroups)
                        {
                            if (node.ProteinMetadata.NeedsSearch() && !_processedNodes.ContainsKey(node.Id.GlobalIndex)) // Did we already process this?
                            {
                                var proteinMetadata = node.ProteinMetadata;
                                if (proteinMetadata.WebSearchInfo.IsEmpty()) // Never even been hit with regex
                                {
                                    // Use Regexes to get some metadata, and a search term
                                    var parsedProteinMetaData = FastaImporter.ParseProteinMetaData(proteinMetadata);
                                    if ((parsedProteinMetaData == null) || Equals(parsedProteinMetaData.Merge(proteinMetadata), proteinMetadata.SetWebSearchCompleted()))
                                    {
                                        // That didn't parse well enough to make a search term, or didn't add any new info - just set it as searched so we don't keep trying
                                        _processedNodes.Add(node.Id.GlobalIndex, proteinMetadata.SetWebSearchCompleted());
                                        if (progressMonitor.IsCanceled)
                                        {
                                            progressMonitor.UpdateProgress(progressStatus.Cancel());
                                            return(null);
                                        }
                                        progressMonitor.UpdateProgress(progressStatus = progressStatus.ChangePercentComplete(100 * nResolved++ / nUnresolved));
                                        proteinMetadata = null;  // No search to be done
                                    }
                                    else
                                    {
                                        proteinMetadata = proteinMetadata.Merge(parsedProteinMetaData);  // Fill in any gaps with parsed info
                                    }
                                }
                                if (proteinMetadata != null)
                                {
                                    // We note the sequence length because it's useful in disambiguating search results
                                    proteinsToSearch.Add(new ProteinSearchInfo(new DbProteinName(null, proteinMetadata),
                                                                               node.PeptideGroup.Sequence == null ? 0 : node.PeptideGroup.Sequence.Length));
                                    docNodesWithUnresolvedProteinMetadata.Add(proteinsToSearch.Last(), node);
                                }
                            }
                        }
                        if (progressMonitor.IsCanceled)
                        {
                            progressMonitor.UpdateProgress(progressStatus.Cancel());
                            return(null);
                        }
                        progressMonitor.UpdateProgress(progressStatus = progressStatus.ChangePercentComplete(100 * nResolved / nUnresolved));

                        // Now we actually hit the internet
                        if (proteinsToSearch.Any())
                        {
                            foreach (var result in FastaImporter.DoWebserviceLookup(proteinsToSearch, progressMonitor, false)) // Resolve them all, now
                            {
                                Debug.Assert(!result.GetProteinMetadata().NeedsSearch());
                                _processedNodes.Add(docNodesWithUnresolvedProteinMetadata[result].Id.GlobalIndex, result.GetProteinMetadata());
                                if (progressMonitor.IsCanceled)
                                {
                                    progressMonitor.UpdateProgress(progressStatus.Cancel());
                                    return(null);
                                }
                                progressMonitor.UpdateProgress(progressStatus = progressStatus.ChangePercentComplete(100 * nResolved++ / nUnresolved));
                            }
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        progressMonitor.UpdateProgress(progressStatus.Cancel());
                        return(null);
                    }
                }

                // And finally write back to the document
                var listProteins = new List <PeptideGroupDocNode>();
                foreach (PeptideGroupDocNode node in docOrig.MoleculeGroups)
                {
                    if (_processedNodes.ContainsKey(node.Id.GlobalIndex))
                    {
                        listProteins.Add(node.ChangeProteinMetadata(_processedNodes[node.Id.GlobalIndex]));
                    }
                    else
                    {
                        listProteins.Add(node);
                    }
                }
                var docNew = docOrig.ChangeChildrenChecked(listProteins.Cast <DocNode>().ToArray());
                progressMonitor.UpdateProgress(progressStatus.Complete());
                return((SrmDocument)docNew);
            }
        }
コード例 #8
0
        private BackgroundProteome Load(IDocumentContainer container, PeptideSettings settings, SrmDocument docCurrent, bool isBackgroundLoad)
        {
            // Only allow one background proteome to load at a time.  This can
            // get tricky, if the user performs an undo and then a redo across
            // a change in background proteome.
            // Our only priority is accessing web services to add missing protein metadata.
            // There may also be a load initiation by the Peptide Settings dialog as foreground task,
            // it takes priority over the background task.

            lock (_lockLoadBackgroundProteome)
            {
                BackgroundProteome originalBackgroundProteome = settings.BackgroundProteome;
                BackgroundProteome validatedBackgroundProtome = originalBackgroundProteome.DatabaseValidated
                    ? originalBackgroundProteome
                    : new BackgroundProteome(originalBackgroundProteome.BackgroundProteomeSpec);
                if (IsNotLoadedExplained(settings, validatedBackgroundProtome, true) == null)
                {
                    // protein metadata is resolved
                    CompleteProcessing(container, validatedBackgroundProtome);
                    Helpers.AssignIfEquals(ref validatedBackgroundProtome, originalBackgroundProteome);
                    return(validatedBackgroundProtome); // No change needed
                }
                // we are here to resolve the protein metadata
                string          name           = originalBackgroundProteome.Name;
                IProgressStatus progressStatus =
                    new ProgressStatus(string.Format(Resources.BackgroundProteomeManager_LoadBackground_Resolving_protein_details_for__0__proteome, name));
                try
                {
                    // The transaction commit for writing the digestion info can be very lengthy, avoid lock timeouts
                    // by doing that work in a tempfile that no other thread knows aboout
                    using (FileSaver fs = new FileSaver(originalBackgroundProteome.DatabasePath, StreamManager))
                    {
                        File.Copy(originalBackgroundProteome.DatabasePath, fs.SafeName, true);
                        var digestHelper = new DigestHelper(this, container, docCurrent, name, fs.SafeName, true);

                        bool success = digestHelper.LookupProteinMetadata(ref progressStatus);
                        if (digestHelper.IsCanceled || !success)
                        {
                            // Processing was canceled
                            if (docCurrent != null)
                            {
                                EndProcessing(docCurrent);
                            }
                            UpdateProgress(progressStatus.Cancel());
                            return(null);
                        }
                        using (var proteomeDb = ProteomeDb.OpenProteomeDb(originalBackgroundProteome.DatabasePath))
                        {
                            proteomeDb.DatabaseLock.AcquireWriterLock(int.MaxValue); // Wait for any existing readers to complete, prevent any new ones
                            try
                            {
                                if (File.GetLastWriteTime(fs.RealName) <= File.GetLastWriteTime(fs.SafeName)) // Don't overwrite if foreground task has already updated
                                {
                                    proteomeDb.CloseDbConnection();                                           // Get rid of any file handles
                                    if (!fs.Commit())
                                    {
                                        if (docCurrent != null)
                                        {
                                            EndProcessing(docCurrent);
                                        }
                                        throw new IOException(string.Format(Resources.BackgroundProteomeManager_LoadBackground_Unable_to_rename_temporary_file_to__0__,
                                                                            fs.RealName));
                                    }
                                }
                            }
                            finally
                            {
                                proteomeDb.DatabaseLock.ReleaseWriterLock();
                            }
                        }

                        var updatedProteome = new BackgroundProteome(originalBackgroundProteome);
                        using (var proteomeDb = originalBackgroundProteome.OpenProteomeDb())
                        {
                            proteomeDb.AnalyzeDb(); // Now it's safe to start this potentially lengthy indexing operation
                        }
                        CompleteProcessing(container, updatedProteome);
                        UpdateProgress(progressStatus.Complete());
                        return(updatedProteome);
                    }
                }
                catch (Exception x)
                {
                    var message = new StringBuilder();
                    message.AppendLine(
                        string.Format(Resources.BackgroundProteomeManager_LoadBackground_Failed_updating_background_proteome__0__,
                                      name));
                    message.Append(x.Message);
                    UpdateProgress(progressStatus.ChangeErrorException(new IOException(message.ToString(), x)));
                    return(null);
                }
            }
        }
コード例 #9
0
        private SrmDocument LookupProteinMetadata(SrmDocument docOrig, IProgressMonitor progressMonitor)
        {
            lock (_processedNodes)
            {
                // Check to make sure this operation was not canceled while this thread was
                // waiting to acquire the lock.  This also cleans up pending work.
                if (progressMonitor.IsCanceled)
                {
                    return(null);
                }

                IProgressStatus progressStatus = new ProgressStatus(Resources.ProteinMetadataManager_LookupProteinMetadata_resolving_protein_details);
                int             nResolved      = 0;
                int             nUnresolved    = docOrig.PeptideGroups.Select(pg => pg.ProteinMetadata.NeedsSearch()).Count();

                if ((nUnresolved > 0) && !docOrig.Settings.PeptideSettings.BackgroundProteome.IsNone)
                {
                    // Do a quick check to see if background proteome already has the info
                    if (!docOrig.Settings.PeptideSettings.BackgroundProteome.NeedsProteinMetadataSearch)
                    {
                        try
                        {
                            using (var proteomeDb = docOrig.Settings.PeptideSettings.BackgroundProteome.OpenProteomeDb())
                            {
                                foreach (PeptideGroupDocNode nodePepGroup in docOrig.PeptideGroups)
                                {
                                    if (_processedNodes.ContainsKey(nodePepGroup.Id.GlobalIndex))
                                    {
                                        // We did this before we were interrupted
                                        nResolved++;
                                    }
                                    else if (nodePepGroup.ProteinMetadata.NeedsSearch())
                                    {
                                        var proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.Name);
                                        if ((proteinMetadata == null) && !Equals(nodePepGroup.Name, nodePepGroup.OriginalName))
                                        {
                                            proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.OriginalName); // Original name might hit
                                        }
                                        if ((proteinMetadata == null) && !String.IsNullOrEmpty(nodePepGroup.ProteinMetadata.Accession))
                                        {
                                            proteinMetadata = proteomeDb.GetProteinMetadataByName(nodePepGroup.ProteinMetadata.Accession); // Parsed accession might hit
                                        }
                                        if ((proteinMetadata != null) && !proteinMetadata.NeedsSearch())
                                        {
                                            // Background proteome has already resolved this
                                            _processedNodes.Add(nodePepGroup.Id.GlobalIndex, proteinMetadata);
                                            nResolved++;
                                        }
                                    }

                                    if (!UpdatePrecentComplete(progressMonitor, 100 * nResolved / nUnresolved, ref progressStatus))
                                    {
                                        return(null);
                                    }
                                }
                            }
                        }
                        // ReSharper disable once EmptyGeneralCatchClause
                        catch
                        {
                            // The protDB file is busy, or some other issue - just go directly to web
                        }
                    }
                }
                if (nResolved != nUnresolved)
                {
                    try
                    {
                        // Now go to the web for more protein metadata (or pretend to, depending on WebEnabledFastaImporter.DefaultWebAccessMode)
                        var docNodesWithUnresolvedProteinMetadata = new Dictionary <ProteinSearchInfo, PeptideGroupDocNode>();
                        var proteinsToSearch = new List <ProteinSearchInfo>();
                        foreach (PeptideGroupDocNode node in docOrig.PeptideGroups)
                        {
                            if (node.ProteinMetadata.NeedsSearch() && !_processedNodes.ContainsKey(node.Id.GlobalIndex)) // Did we already process this?
                            {
                                var proteinMetadata = node.ProteinMetadata;
                                if (proteinMetadata.WebSearchInfo.IsEmpty()) // Never even been hit with regex
                                {
                                    // Use Regexes to get some metadata, and a search term
                                    var parsedProteinMetaData = FastaImporter.ParseProteinMetaData(proteinMetadata);
                                    if ((parsedProteinMetaData == null) || Equals(parsedProteinMetaData.Merge(proteinMetadata), proteinMetadata.SetWebSearchCompleted()))
                                    {
                                        // That didn't parse well enough to make a search term, or didn't add any new info - just set it as searched so we don't keep trying
                                        _processedNodes.Add(node.Id.GlobalIndex, proteinMetadata.SetWebSearchCompleted());
                                        if (!UpdatePrecentComplete(progressMonitor, 100 * nResolved++ / nUnresolved, ref progressStatus))
                                        {
                                            return(null);
                                        }
                                        proteinMetadata = null;  // No search to be done
                                    }
                                    else
                                    {
                                        proteinMetadata = proteinMetadata.Merge(parsedProteinMetaData);  // Fill in any gaps with parsed info
                                    }
                                }
                                if (proteinMetadata != null)
                                {
                                    // We note the sequence length because it's useful in disambiguating search results
                                    proteinsToSearch.Add(new ProteinSearchInfo(new DbProteinName(null, proteinMetadata),
                                                                               node.PeptideGroup.Sequence == null ? 0 : node.PeptideGroup.Sequence.Length));
                                    docNodesWithUnresolvedProteinMetadata.Add(proteinsToSearch.Last(), node);
                                }
                            }
                        }

                        if (!UpdatePrecentComplete(progressMonitor, 100 * nResolved / nUnresolved, ref progressStatus))
                        {
                            return(null);
                        }

                        // Now we actually hit the internet
                        if (proteinsToSearch.Any())
                        {
                            foreach (var result in FastaImporter.DoWebserviceLookup(proteinsToSearch, progressMonitor, false)) // Resolve them all, now
                            {
                                Assume.IsTrue(!result.GetProteinMetadata().NeedsSearch());
                                _processedNodes.Add(docNodesWithUnresolvedProteinMetadata[result].Id.GlobalIndex, result.GetProteinMetadata());
                                if (!UpdatePrecentComplete(progressMonitor, 100 * nResolved++ / nUnresolved, ref progressStatus))
                                {
                                    return(null);
                                }
                            }
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        progressMonitor.UpdateProgress(progressStatus.Cancel());
                        return(null);
                    }
                }

                // And finally write back to the document
                var listProteins = new List <PeptideGroupDocNode>();
                foreach (PeptideGroupDocNode node in docOrig.MoleculeGroups)
                {
                    if (_processedNodes.TryGetValue(node.Id.GlobalIndex, out var proteinMetadata))
                    {
                        // Compare existing and proposed metadata, ignoring name difference in case user changed
                        // the name manually in the Targets tree while a background metadata lookup was going on, and
                        // ignoring web search details since the existing node probably hasn't any yet.
                        //
                        // This fixes issue https://skyline.ms/announcements/home/support/thread.view?rowId=49107 in which:
                        //    the user pasted a protein sequence into the Targets tree
                        //    then tried to type in a name to replace the default assigned name "sequence1"
                        //    after a few seconds the displayed name reverted to "sequence1" upon background protein metadata search completion
                        // N.B. as this is timing dependent, and our automated tests are mandated to not require internet
                        // access, writing a test for this fix (i.e. adding timings to the fake web lookup system) proved to
                        // be tricky and finally deemed not worth the effort for this fairly obscure problem.
                        if (!Equals(node.ProteinMetadata.Name, proteinMetadata.Name) &&                        // Different name
                            Equals(node.ProteinMetadata.ChangeName(proteinMetadata.Name).ClearWebSearchInfo(), // But otherwise identical
                                   proteinMetadata.ClearWebSearchInfo()))
                        {
                            // Leave (apparently user-renamed) node alone, and note the web search that was actually used.
                            listProteins.Add(node.ChangeProteinMetadata(node.ProteinMetadata.ChangeWebSearchInfo(proteinMetadata.WebSearchInfo)));
                        }
                        else
                        {
                            // Update the protein metadata for this node, if any
                            listProteins.Add(node.ChangeProteinMetadata(proteinMetadata));
                        }
                    }
                    else
                    {
                        // Not yet processed
                        listProteins.Add(node);
                    }
                }
                var docNew = docOrig.ChangeChildrenChecked(listProteins.Cast <DocNode>().ToArray());
                progressMonitor.UpdateProgress(progressStatus.Complete());
                return((SrmDocument)docNew);
            }
        }
コード例 #10
0
        // ReSharper restore NonLocalizedString

        public static List <string> ConvertPilotFiles(IList <string> inputFiles, IProgressMonitor progress, ProgressStatus status)
        {
            string groupConverterExePath    = null;
            var    inputFilesPilotConverted = new List <string>();

            for (int index = 0; index < inputFiles.Count; index++)
            {
                string inputFile = inputFiles[index];
                if (!inputFile.EndsWith(BiblioSpecLiteBuilder.EXT_PILOT))
                {
                    inputFilesPilotConverted.Add(inputFile);
                    continue;
                }
                string outputFile = Path.ChangeExtension(inputFile, BiblioSpecLiteBuilder.EXT_PILOT_XML);
                // Avoid re-converting files that have already been converted
                if (File.Exists(outputFile))
                {
                    // Avoid duplication, in case the user accidentally adds both .group and .group.xml files
                    // for the same results
                    if (!inputFiles.Contains(outputFile))
                    {
                        inputFilesPilotConverted.Add(outputFile);
                    }
                    continue;
                }

                string message = string.Format(Resources.VendorIssueHelper_ConvertPilotFiles_Converting__0__to_xml, Path.GetFileName(inputFile));
                int    percent = index * 100 / inputFiles.Count;
                progress.UpdateProgress(status = status.ChangeMessage(message).ChangePercentComplete(percent));

                if (groupConverterExePath == null)
                {
                    var key = Registry.LocalMachine.OpenSubKey(KEY_PROTEIN_PILOT, false);
                    if (key != null)
                    {
                        string proteinPilotCommandWithArgs = (string)key.GetValue(string.Empty);

                        var proteinPilotCommandWithArgsSplit =
                            proteinPilotCommandWithArgs.Split(new[] { "\" \"" }, StringSplitOptions.RemoveEmptyEntries);     // Remove " "%1" // Not L10N
                        string path = Path.GetDirectoryName(proteinPilotCommandWithArgsSplit[0].Trim(new[] { '\\', '\"' })); // Remove preceding "
                        if (path != null)
                        {
                            var groupFileExtractorPath = Path.Combine(path, EXE_GROUP_FILE_EXTRACTOR);
                            if (File.Exists(groupFileExtractorPath))
                            {
                                groupConverterExePath = groupFileExtractorPath;
                            }
                            else
                            {
                                var group2XmlPath = Path.Combine(path, EXE_GROUP2_XML);
                                if (File.Exists(group2XmlPath))
                                {
                                    groupConverterExePath = group2XmlPath;
                                }
                                else
                                {
                                    string errorMessage = string.Format(Resources.VendorIssueHelper_ConvertPilotFiles_Unable_to_find__0__or__1__in_directory__2____Please_reinstall_ProteinPilot_software_to_be_able_to_handle__group_files_,
                                                                        EXE_GROUP_FILE_EXTRACTOR, EXE_GROUP2_XML, path);
                                    throw new IOException(errorMessage);
                                }
                            }
                        }
                    }

                    if (groupConverterExePath == null)
                    {
                        throw new IOException(Resources.VendorIssueHelper_ConvertPilotFiles_ProteinPilot_software__trial_or_full_version__must_be_installed_to_convert___group__files_to_compatible___group_xml__files_);
                    }
                }

                // run group2xml
                // ReSharper disable NonLocalizedString
                var argv = new[]
                {
                    "XML",
                    "\"" + inputFile + "\"",
                    "\"" + outputFile + "\""
                };
                // ReSharper restore NonLocalizedString

                var psi = new ProcessStartInfo(groupConverterExePath)
                {
                    CreateNoWindow  = true,
                    UseShellExecute = false,
                    // Common directory includes the directory separator
                    WorkingDirectory       = Path.GetDirectoryName(groupConverterExePath) ?? string.Empty,
                    Arguments              = string.Join(" ", argv.ToArray()),  // Not L10N
                    RedirectStandardError  = true,
                    RedirectStandardOutput = true,
                };

                var sbOut = new StringBuilder();
                var proc  = new Process {
                    StartInfo = psi
                };
                proc.Start();

                var    reader = new ProcessStreamReader(proc);
                string line;
                while ((line = reader.ReadLine()) != null)
                {
                    if (progress.IsCanceled)
                    {
                        proc.Kill();
                        throw new LoadCanceledException(status.Cancel());
                    }

                    sbOut.AppendLine(line);
                }

                while (!proc.WaitForExit(200))
                {
                    if (progress.IsCanceled)
                    {
                        proc.Kill();
                        return(inputFilesPilotConverted);
                    }
                }

                if (proc.ExitCode != 0)
                {
                    throw new IOException(TextUtil.LineSeparate(string.Format(Resources.VendorIssueHelper_ConvertPilotFiles_Failure_attempting_to_convert_file__0__to__group_xml_,
                                                                              inputFile), string.Empty, sbOut.ToString()));
                }

                inputFilesPilotConverted.Add(outputFile);
            }
            progress.UpdateProgress(status.ChangePercentComplete(100));
            return(inputFilesPilotConverted);
        }
コード例 #11
0
        private static void ConvertBrukerToMzml(string filePathBruker,
                                                string outputPath, IProgressMonitor monitor, ProgressStatus status)
        {
            // We use CompassXport, if it is installed, to convert a Bruker raw file to mzML.  This solves two
            // issues: the Bruker reader can't be called on any thread other than the main thread, and there
            // is no 64-bit version of the reader.  So we start CompassXport in its own 32-bit process,
            // and use it to convert the raw data to mzML in a temporary file, which we read back afterwards.
            var    key             = Registry.LocalMachine.OpenSubKey(KEY_COMPASSXPORT, false);
            string compassXportExe = (key != null) ? (string)key.GetValue(string.Empty) : null;

            if (compassXportExe == null)
            {
                throw new IOException(Resources.VendorIssueHelper_ConvertBrukerToMzml_CompassXport_software_must_be_installed_to_import_Bruker_raw_data_files_);
            }

            // CompassXport arguments
            // ReSharper disable NonLocalizedString
            var argv = new[]
            {
                "-a \"" + filePathBruker + "\"",                    // input file (directory)
                "-o \"" + outputPath + "\"",                        // output file (directory)
                "-mode 2",                                          // mode 2 (mzML)
                "-raw 0"                                            // export line spectra (profile data is HUGE and SLOW!)
            };
            // ReSharper restore NonLocalizedString

            // Start CompassXport in its own process.
            var psi = new ProcessStartInfo(compassXportExe)
            {
                CreateNoWindow  = true,
                UseShellExecute = false,
                // Common directory includes the directory separator
                WorkingDirectory       = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) ?? string.Empty,
                Arguments              = string.Join(" ", argv), // Not L10N
                RedirectStandardError  = true,
                RedirectStandardOutput = true,
            };
            var proc = new Process {
                StartInfo = psi
            };

            proc.Start();

            // CompassXport starts by calculating a hash of the input file.  This takes a long time, and there is
            // no intermediate output during this time.  So we set the progress bar some fraction of the way and
            // let it sit there and animate while we wait for the start of spectra processing.
            const int hashPercent = 25; // percentage of import time allocated to calculating the input file hash

            int spectrumCount = 0;

            var    sbOut  = new StringBuilder();
            var    reader = new ProcessStreamReader(proc);
            string line;

            while ((line = reader.ReadLine()) != null)
            {
                if (monitor.IsCanceled)
                {
                    proc.Kill();
                    throw new LoadCanceledException(status.Cancel());
                }

                sbOut.AppendLine(line);
                line = line.Trim();

                // The main part of conversion starts with the hash calculation.
                if (line.StartsWith("Calculating hash")) // Not L10N
                {
                    status = status.ChangeMessage(Resources.VendorIssueHelper_ConvertBrukerToMzml_Calculating_hash_of_input_file)
                             .ChangePercentComplete(hashPercent);
                    monitor.UpdateProgress(status);
                    continue;
                }

                // Determine how many spectra will be converted so we can track progress.
                var match = Regex.Match(line, @"Converting (\d+) spectra"); // Not L10N
                if (match.Success)
                {
                    spectrumCount = int.Parse(match.Groups[1].Value);
                    continue;
                }

                // Update progress as each spectra batch is converted.
                match = Regex.Match(line, @"Spectrum \d+ - (\d+)"); // Not L10N
                if (match.Success)
                {
                    var spectrumEnd     = int.Parse(match.Groups[1].Value);
                    var percentComplete = hashPercent + (100 - hashPercent) * spectrumEnd / spectrumCount;
                    status = status.ChangeMessage(line).ChangePercentComplete(percentComplete);
                    monitor.UpdateProgress(status);
                }
            }

            while (!proc.WaitForExit(200))
            {
                if (monitor.IsCanceled)
                {
                    proc.Kill();
                    throw new LoadCanceledException(status.Cancel());
                }
            }

            if (proc.ExitCode != 0)
            {
                throw new IOException(TextUtil.LineSeparate(string.Format(Resources.VendorIssueHelper_ConvertBrukerToMzml_Failure_attempting_to_convert__0__to_mzML_using_CompassXport_,
                                                                          filePathBruker), string.Empty, sbOut.ToString()));
            }
        }
コード例 #12
0
        protected override bool LoadBackground(IDocumentContainer container, SrmDocument document, SrmDocument docCurrent)
        {
            // Only allow one background proteome to load at a time.  This can
            // get tricky, if the user performs an undo and then a redo across
            // a change in background proteome.
            // Our first priority is doing the digestions, the second is accessing web
            // services to add missing protein metadata.
            lock (_lockLoadBackgroundProteome)
            {
                BackgroundProteome originalBackgroundProteome = GetBackgroundProteome(docCurrent);
                // Check to see whether the Digestion already exists but has not been queried yet.
                BackgroundProteome backgroundProteomeWithDigestions = new BackgroundProteome(originalBackgroundProteome, true);
                if (IsNotLoadedExplained(docCurrent, backgroundProteomeWithDigestions, true) == null)
                {
                    // digest is ready, and protein metdata is resolved
                    CompleteProcessing(container, backgroundProteomeWithDigestions);
                    return(true);
                }
                // are we here to do the digest, or to resolve the protein metadata?
                bool getMetadata = (IsNotLoadedExplained(docCurrent, backgroundProteomeWithDigestions, false) == null) &&
                                   backgroundProteomeWithDigestions.NeedsProteinMetadataSearch;

                string         name           = originalBackgroundProteome.Name;
                ProgressStatus progressStatus =
                    new ProgressStatus(string.Format(getMetadata?Resources.BackgroundProteomeManager_LoadBackground_Resolving_protein_details_for__0__proteome:Resources.BackgroundProteomeManager_LoadBackground_Digesting__0__proteome, name));
                try
                {
                    using (FileSaver fs = new FileSaver(originalBackgroundProteome.DatabasePath, StreamManager))
                    {
                        File.Copy(originalBackgroundProteome.DatabasePath, fs.SafeName, true);
                        var  digestHelper = new DigestHelper(this, container, docCurrent, name, fs.SafeName, true);
                        bool success;
                        if (getMetadata)
                        {
                            success = digestHelper.LookupProteinMetadata(ref progressStatus);
                        }
                        else
                        {
                            success = (digestHelper.Digest(ref progressStatus) != null);
                        }

                        if (!success)
                        {
                            // Processing was canceled
                            EndProcessing(docCurrent);
                            UpdateProgress(progressStatus.Cancel());
                            return(false);
                        }
                        using (var proteomeDb = ProteomeDb.OpenProteomeDb(originalBackgroundProteome.DatabasePath))
                        {
                            proteomeDb.DatabaseLock.AcquireWriterLock(int.MaxValue);
                            try
                            {
                                if (!fs.Commit())
                                {
                                    EndProcessing(docCurrent);
                                    throw new IOException(
                                              string.Format(
                                                  Resources
                                                  .BackgroundProteomeManager_LoadBackground_Unable_to_rename_temporary_file_to__0__,
                                                  fs.RealName));
                                }
                            }
                            finally
                            {
                                proteomeDb.DatabaseLock.ReleaseWriterLock();
                            }
                        }


                        CompleteProcessing(container, new BackgroundProteome(originalBackgroundProteome, true));
                        UpdateProgress(progressStatus.Complete());
                        return(true);
                    }
                }
                catch (Exception x)
                {
                    var message = new StringBuilder();
                    message.AppendLine(
                        string.Format(Resources.BackgroundProteomeManager_LoadBackground_Failed_updating_background_proteome__0__,
                                      name));
                    message.Append(x.Message);
                    UpdateProgress(progressStatus.ChangeErrorException(new IOException(message.ToString(), x)));
                    return(false);
                }
            }
        }
コード例 #13
0
ファイル: XHunterSpec.cs プロジェクト: suchp-max/proteowizard
        private bool Load(ILoadMonitor loader, ProgressStatus status, bool cached)
        {
            try
            {
                int loadPercent = 100;

                if (!cached)
                {
                    // Building the cache will take 95% of the load time.
                    loadPercent = 5;

                    status = status.ChangeMessage(string.Format(Resources.XHunterLibrary_Load_Building_binary_cache_for__0__library, Path.GetFileName(FilePath)));
                    status = status.ChangePercentComplete(0);

                    loader.UpdateProgress(status);

                    if (!CreateCache(loader, status, 100 - loadPercent))
                    {
                        return(false);
                    }
                }

                status = status.ChangeMessage(string.Format(Resources.XHunterLibrary_Load_Loading__0__library, Path.GetFileName(FilePath)));
                loader.UpdateProgress(status);

                var sm = loader.StreamManager;
                using (Stream stream = sm.CreateStream(CachePath, FileMode.Open, true))
                {
                    // Read library header from the end of the cache
                    int countHeader = (int)LibHeaders.count * sizeof(int);
                    stream.Seek(-countHeader, SeekOrigin.End);

                    byte[] libHeader = new byte[countHeader];
                    ReadComplete(stream, libHeader, countHeader);

                    int version = GetInt32(libHeader, (int)LibHeaders.format_version);
                    if (version != FORMAT_VERSION_CACHE)
                    {
                        return(false);
                    }

                    int countRevisionBytes = GetInt32(libHeader, (int)LibHeaders.revision_byte_count);
                    int countIdBytes       = GetInt32(libHeader, (int)LibHeaders.id_byte_count);
                    stream.Seek(-countHeader - countRevisionBytes - countIdBytes, SeekOrigin.End);
                    Revision = ReadString(stream, countRevisionBytes);
                    Id       = ReadString(stream, countIdBytes);

                    int numSpectra = GetInt32(libHeader, (int)LibHeaders.num_spectra);

                    var setSequences   = new Dictionary <LibSeqKey, bool>(numSpectra);
                    var libraryEntries = new XHunterSpectrumInfo[numSpectra];

                    // Seek to beginning of spectrum headers
                    long locationHeaders = BitConverter.ToInt64(libHeader,
                                                                ((int)LibHeaders.location_headers_lo) * sizeof(int));
                    stream.Seek(locationHeaders, SeekOrigin.Begin);

                    byte[] specSequence = new byte[1024];
                    byte[] specHeader   = new byte[1024];
                    countHeader = (int)SpectrumCacheHeader.count * 4;

                    for (int i = 0; i < numSpectra; i++)
                    {
                        int percent = (100 - loadPercent) + (i * loadPercent / numSpectra);
                        if (status.PercentComplete != percent)
                        {
                            // Check for cancellation after each integer change in percent loaded.
                            if (loader.IsCanceled)
                            {
                                loader.UpdateProgress(status.Cancel());
                                return(false);
                            }

                            // If not cancelled, update progress.
                            loader.UpdateProgress(status = status.ChangePercentComplete(percent));
                        }

                        // Read spectrum header
                        ReadComplete(stream, specHeader, countHeader);

                        int seqKeyHash   = GetInt32(specHeader, ((int)SpectrumCacheHeader.seq_key_hash));
                        int seqKeyLength = GetInt32(specHeader, ((int)SpectrumCacheHeader.seq_key_length));
                        int charge       = GetInt32(specHeader, ((int)SpectrumCacheHeader.charge));
                        if (charge == 0 || charge > TransitionGroup.MAX_PRECURSOR_CHARGE)
                        {
                            throw new InvalidDataException(Resources.XHunterLibrary_Load_Invalid_precursor_charge_found_File_may_be_corrupted);
                        }
                        float i2        = BitConverter.ToSingle(specHeader, ((int)SpectrumCacheHeader.i2) * 4);
                        long  location  = BitConverter.ToInt64(specHeader, ((int)SpectrumCacheHeader.location_lo) * 4);
                        int   numPeaks  = GetInt32(specHeader, ((int)SpectrumCacheHeader.num_peaks));
                        float expect    = BitConverter.ToSingle(specHeader, ((int)SpectrumCacheHeader.expect) * 4);
                        int   seqLength = GetInt32(specHeader, (int)SpectrumCacheHeader.seq_len);

                        // Read sequence information
                        ReadComplete(stream, specSequence, seqLength);

                        LibKey key = new LibKey(specSequence, 0, seqLength, charge);
                        libraryEntries[i] = new XHunterSpectrumInfo(key, i2, expect, (short)numPeaks, location);

                        if (seqKeyLength > 0)
                        {
                            LibSeqKey seqKey = new LibSeqKey(key, seqKeyHash, seqKeyLength);
                            setSequences.Add(seqKey, true);
                        }
                    }

                    // Checksum = checksum.ChecksumValue;
                    _libraryEntries = libraryEntries;
                    _setSequences   = setSequences;

                    loader.UpdateProgress(status.Complete());

                    // Create the stream from which the spectra will be read
                    CreateStream(loader);
                }

                return(true);
            }
            catch (InvalidDataException x)
            {
                if (!cached)
                {
                    loader.UpdateProgress(status.ChangeErrorException(x));
                }
                return(false);
            }
            catch (IOException x)
            {
                if (!cached)
                {
                    loader.UpdateProgress(status.ChangeErrorException(x));
                }
                return(false);
            }
            catch (Exception x)
            {
                if (!cached)
                {
                    x = new Exception(string.Format(Resources.XHunterLibrary_Load_Failed_loading_library__0__, FilePath), x);
                    loader.UpdateProgress(status.ChangeErrorException(x));
                }
                return(false);
            }
            finally
            {
                if (ReadStream != null)
                {
                    // Close the read stream to ensure we never leak it.
                    // This only costs on extra open, the first time the
                    // active document tries to read.
                    try { ReadStream.CloseStream(); }
                    catch (IOException) { }
                }
            }
        }
コード例 #14
0
ファイル: XHunterSpec.cs プロジェクト: suchp-max/proteowizard
        // ReSharper restore UnusedMember.Local

        private bool CreateCache(ILoadMonitor loader, ProgressStatus status, int percent)
        {
            var sm = loader.StreamManager;

            BufferedStream stream = new BufferedStream(CreateStream(loader), 32 * 1024);

            int    version = 1;
            string id = string.Empty, revision = string.Empty;
            int    size = ReadSize(stream);
            int    i;

            if (size == 0)
            {
                version = 2;
                size    = ReadSize(stream);

                const int countLibHeader = 256 - 8;
                byte[]    libHeader      = new byte[countLibHeader];
                if (stream.Read(libHeader, 0, libHeader.Length) != libHeader.Length)
                {
                    throw new InvalidDataException(Resources.XHunterLibrary_CreateCache_Data_truncation_in_library_header_File_may_be_corrupted);
                }

                for (i = 0; i < libHeader.Length; i++)
                {
                    if (libHeader[i] == 0)
                    {
                        break;
                    }
                }

                string header = Encoding.UTF8.GetString(libHeader, 0, i);
                Match  match  = REGEX_HEADER.Match(header);
                if (match.Success)
                {
                    version  = int.Parse(match.Groups[1].Value);
                    id       = match.Groups[2].Value;
                    revision = match.Groups[3].Value;
                }
            }
            var setLibKeys     = new Dictionary <LibKey, bool>(size);
            var setSequences   = new Dictionary <LibSeqKey, bool>(size);
            var libraryEntries = new List <XHunterSpectrumInfo>(size);

            const int countHeader = ((int)SpectrumHeaders2.count) * sizeof(int);

            byte[] specHeader   = new byte[1024];
            byte[] specSequence = new byte[1024];
            i = 0;

            while (stream.Read(specHeader, 0, countHeader) == countHeader)
            {
                int percentComplete = (i++ *percent / size);
                if (status.PercentComplete != percentComplete)
                {
                    // Check for cancellation after each integer change in percent loaded.
                    if (loader.IsCanceled)
                    {
                        loader.UpdateProgress(status.Cancel());
                        return(false);
                    }

                    // If not cancelled, update progress.
                    loader.UpdateProgress(status = status.ChangePercentComplete(percentComplete));
                }

                int charge = (version == 1
                                  ? GetInt32(specHeader, ((int)SpectrumHeaders1.charge))
                                  : GetInt32(specHeader, ((int)SpectrumHeaders2.charge)));

                float i2 = (version == 1
                                ? GetSingle(specHeader, ((int)SpectrumHeaders1.i2))
                                : GetSingle(specHeader, ((int)SpectrumHeaders2.i2)));
                int seqLength = (version == 1
                                     ? GetInt32(specHeader, ((int)SpectrumHeaders1.seq_len))
                                     : GetInt32(specHeader, ((int)SpectrumHeaders2.seq_len)));

                float expect = (version == 1 ? 0.001f : GetSingle(specHeader, (int)SpectrumHeaders2.expect));


                // Read sequence information
                ReadComplete(stream, specSequence, seqLength);
                specSequence[seqLength] = 0;

                short numPeaks = (short)ReadSize(stream);

                // Save spectrum location
                long location = stream.Position;

                // Read over spectrum
                int countPeaks = (sizeof(byte) + sizeof(float)) * numPeaks;
                stream.Seek(countPeaks, SeekOrigin.Current); // Skip spectrum

                // Read modifications
                int numMods = ReadSize(stream);

                byte[] sequence = specSequence;

                if (numMods > 0)
                {
                    StringBuilder sb = new StringBuilder();

                    ReadComplete(stream, specHeader, (4 + sizeof(double)) * numMods);
                    int    iLast    = 0;
                    double modTotal = 0;
                    for (int j = 0; j < numMods; j++)
                    {
                        int    iPos = GetInt32(specHeader, j * 3);
                        double mod  = BitConverter.ToDouble(specHeader, (j * 3 + 1) * 4);

                        // X! Hunter allows multiple modifications on the same
                        // residue.  So, they need to be totaled, and assigned to a
                        // single residue to allow them to match Skyline modification
                        // settings.
                        if (iPos > iLast)
                        {
                            if (modTotal != 0)
                            {
                                sb.Append(SequenceMassCalc.GetModDiffDescription(modTotal));
                            }
                            sb.Append(Encoding.UTF8.GetString(specSequence, iLast, iPos - iLast));

                            modTotal = 0;
                        }
                        modTotal += mod;
                        iLast     = iPos;
                    }
                    if (modTotal != 0)
                    {
                        sb.Append(SequenceMassCalc.GetModDiffDescription(modTotal));
                    }
                    sb.Append(Encoding.UTF8.GetString(specSequence, iLast, seqLength - iLast));
                    sequence  = Encoding.UTF8.GetBytes(sb.ToString());
                    seqLength = sb.Length;
                }

                // Skip over homologs (list of protein IDs and start positions from a FASTA
                // file used to generate the library)
                int numHomologs = ReadSize(stream);
                for (int j = 0; j < numHomologs; j++)
                {
                    stream.Seek(ReadSize(stream) + 4, SeekOrigin.Current);
                }

                // These libraries should not have duplicates, but just in case.
                // Apparently, GPM libraries do contain redundancies, as we found
                // when a revision lost this test.
                var key = new LibKey(sequence, 0, seqLength, charge);
                if (!setLibKeys.ContainsKey(key))
                {
                    setLibKeys.Add(key, true);
                    libraryEntries.Add(new XHunterSpectrumInfo(key, i2, expect, numPeaks, location));
                }
            }

            libraryEntries.Sort(CompareSpectrumInfo);

            using (FileSaver fs = new FileSaver(CachePath, sm))
                using (Stream outStream = sm.CreateStream(fs.SafeName, FileMode.Create, true))
                {
                    foreach (var info in libraryEntries)
                    {
                        LibSeqKey seqKey = new LibSeqKey(info.Key);
                        if (setSequences.ContainsKey(seqKey))
                        {
                            outStream.Write(BitConverter.GetBytes(0), 0, sizeof(int));
                            outStream.Write(BitConverter.GetBytes(-1), 0, sizeof(int));
                        }
                        else
                        {
                            // If it is unique, it will need to be added at cache load time.
                            setSequences.Add(seqKey, true);
                            outStream.Write(BitConverter.GetBytes(seqKey.GetHashCode()), 0, sizeof(int));
                            outStream.Write(BitConverter.GetBytes(seqKey.Length), 0, sizeof(int));
                        }
                        outStream.Write(BitConverter.GetBytes(info.Key.Charge), 0, sizeof(int));
                        outStream.Write(BitConverter.GetBytes(info.ProcessedIntensity), 0, sizeof(float));
                        outStream.Write(BitConverter.GetBytes(info.Location), 0, sizeof(long));
                        outStream.Write(BitConverter.GetBytes(info.NumPeaks), 0, sizeof(int));
                        outStream.Write(BitConverter.GetBytes(info.Expect), 0, sizeof(float));
                        info.Key.WriteSequence(outStream);
                    }

                    byte[] revisionBytes = Encoding.UTF8.GetBytes(revision);
                    outStream.Write(revisionBytes, 0, revisionBytes.Length);
                    byte[] idBytes = Encoding.UTF8.GetBytes(id);
                    outStream.Write(idBytes, 0, idBytes.Length);
                    outStream.Write(BitConverter.GetBytes(revisionBytes.Length), 0, sizeof(int));
                    outStream.Write(BitConverter.GetBytes(idBytes.Length), 0, sizeof(int));
                    outStream.Write(BitConverter.GetBytes(FORMAT_VERSION_CACHE), 0, sizeof(int));
                    outStream.Write(BitConverter.GetBytes(libraryEntries.Count), 0, sizeof(int));
                    outStream.Write(BitConverter.GetBytes((long)0), 0, sizeof(long));

                    sm.Finish(outStream);
                    fs.Commit();
                    sm.SetCache(FilePath, CachePath);
                }

            loader.UpdateProgress(status.Complete());

            return(true);
        }