示例#1
0
        //Throws DatabaseOpeningException
        public static IrtDb GetIrtDb(string path, IProgressMonitor loadMonitor)
        {
            var status = new ProgressStatus(string.Format(Resources.IrtDb_GetIrtDb_Loading_iRT_database__0_, path));
            if (loadMonitor != null)
                loadMonitor.UpdateProgress(status);

            try
            {
                if (path == null)
                    throw new DatabaseOpeningException(Resources.IrtDb_GetIrtDb_Database_path_cannot_be_null);

                if (!File.Exists(path))
                    throw new DatabaseOpeningException(String.Format(Resources.IrtDb_GetIrtDb_The_file__0__does_not_exist_, path));

                string message;
                Exception xInner = null;
                try
                {
                    //Check for a valid SQLite file and that it has our schema
                    //Allow only one thread at a time to read from the same path
                    using (var sessionFactory = GetSessionFactory(path))
                    {
                        lock (sessionFactory)
                        {
                            return new IrtDb(path, sessionFactory).Load(loadMonitor, status);
                        }
                    }
                }
                catch (UnauthorizedAccessException x)
                {
                    message = string.Format(Resources.IrtDb_GetIrtDb_You_do_not_have_privileges_to_access_the_file__0_, path);
                    xInner = x;
                }
                catch (DirectoryNotFoundException x)
                {
                    message = string.Format(Resources.IrtDb_GetIrtDb_The_path_containing__0__does_not_exist, path);
                    xInner = x;
                }
                catch (FileNotFoundException x)
                {
                    message = string.Format(Resources.IrtDb_GetIrtDb_The_file__0__could_not_be_created_Perhaps_you_do_not_have_sufficient_privileges, path);
                    xInner = x;
                }
                catch (SQLiteException x)
                {
                    message = string.Format(Resources.IrtDb_GetIrtDb_The_file__0__is_not_a_valid_iRT_database_file, path);
                    xInner = x;
                }
                catch (Exception x)
                {
                    message = string.Format(Resources.IrtDb_GetIrtDb_The_file__0__could_not_be_opened, path);
                    xInner = x;
                }

                throw new DatabaseOpeningException(message, xInner);
            }
            catch (DatabaseOpeningException x)
            {
                if (loadMonitor == null)
                    throw;
                loadMonitor.UpdateProgress(status.ChangeErrorException(x));
                return null;
            }
        }
示例#2
0
        //Throws DatabaseOpeningException
        public static OptimizationDb GetOptimizationDb(string path, IProgressMonitor loadMonitor, SrmDocument document)
        {
            var status = new ProgressStatus(string.Format(Resources.OptimizationDb_GetOptimizationDb_Loading_optimization_library__0_, path));
            if (loadMonitor != null)
                loadMonitor.UpdateProgress(status);

            try
            {
                if (path == null)
                    throw new OptimizationsOpeningException(Resources.OptimizationDb_GetOptimizationDb_Library_path_cannot_be_null_);

                if (!File.Exists(path))
                    throw new OptimizationsOpeningException(String.Format(Resources.OptimizationDb_GetOptimizationDb_The_file__0__does_not_exist_, path));

                string message;
                try
                {
                    //Check for a valid SQLite file and that it has our schema
                    //Allow only one thread at a time to read from the same path
                    using (var sessionFactory = GetSessionFactory(path))
                    {
                        lock (sessionFactory)
                        {
                            return new OptimizationDb(path, sessionFactory).Load(loadMonitor, status);
                        }
                    }
                }
                catch (UnauthorizedAccessException)
                {
                    message = string.Format(Resources.OptimizationDb_GetOptimizationDb_You_do_not_have_privilieges_to_access_the_file__0__, path);
                }
                catch (DirectoryNotFoundException)
                {
                    message = string.Format(Resources.OptimizationDb_GetOptimizationDb_The_path_containing__0__does_not_exist_, path);
                }
                catch (FileNotFoundException)
                {
                    message = string.Format(Resources.OptimizationDb_GetOptimizationDb_The_file__0__could_not_be_created__Perhaps_you_do_not_have_sufficient_privileges_, path);
                }
                catch (SQLiteException)
                {
                    message = string.Format(Resources.OptimizationDb_GetOptimizationDb_The_file__0__is_not_a_valid_optimization_library_file_, path);
                }
                catch (GenericADOException)
                {
                    try
                    {
                        return ConvertFromOldFormat(path, loadMonitor, status, document);
                    }
                    catch (Exception e)
                    {
                        message = string.Format(Resources.OptimizationDb_GetOptimizationDb_The_file__0__could_not_be_opened__conversion_from_old_format_failed____1_, path, e.Message);
                    }
                }
                catch (Exception e)
                {
                    message = string.Format(Resources.OptimizationDb_GetOptimizationDb_The_file__0__could_not_be_opened___1_, path, e.Message);
                }

                throw new OptimizationsOpeningException(message);
            }
            catch (OptimizationsOpeningException x)
            {
                if (loadMonitor == null)
                    throw;
                loadMonitor.UpdateProgress(status.ChangeErrorException(x));
                return null;
            }
        }
示例#3
0
        // Throws DatabaseOpeningException
        public static IonMobilityDb GetIonMobilityDb(string path, IProgressMonitor loadMonitor)
        {
            var status = new ProgressStatus(string.Format(Resources.IonMobilityDb_GetIonMobilityDb_Loading_ion_mobility_library__0_, path));
            if (loadMonitor != null)
                loadMonitor.UpdateProgress(status);

            try
            {
                if (String.IsNullOrEmpty(path))
                    throw new DatabaseOpeningException(Resources.IonMobilityDb_GetIonMobilityDb_Please_provide_a_path_to_an_existing_ion_mobility_library_);
                if (!File.Exists(path))
                    throw new DatabaseOpeningException(
                        string.Format(
                        Resources.IonMobilityDb_GetIonMobilityDb_The_ion_mobility_library_file__0__could_not_be_found__Perhaps_you_did_not_have_sufficient_privileges_to_create_it_,
                        path));

                string message;
                try
                {
                    //Check for a valid SQLite file and that it has our schema
                    //Allow only one thread at a time to read from the same path
                    using (var sessionFactory = GetSessionFactory(path))
                    {
                        lock (sessionFactory)
                        {
                            return new IonMobilityDb(path, sessionFactory).Load(loadMonitor, status);
                        }
                    }
                }
                catch (UnauthorizedAccessException)
                {
                    message = string.Format(Resources.IonMobilityDb_GetIonMobilityDb_You_do_not_have_privileges_to_access_the_ion_mobility_library_file__0_, path);
                }
                catch (DirectoryNotFoundException)
                {
                    message = string.Format(Resources.IonMobilityDb_GetIonMobilityDb_The_path_containing_ion_mobility_library__0__does_not_exist_, path);
                }
                catch (FileNotFoundException)
                {
                    message = string.Format(Resources.IonMobilityDb_GetIonMobilityDb_The_ion_mobility_library_file__0__could_not_be_found__Perhaps_you_did_not_have_sufficient_privileges_to_create_it_, path);
                }
                catch (Exception) // SQLiteException is already something of a catch-all, just lump it with the others here
                {
                    message = string.Format(Resources.IonMobilityDb_GetIonMobilityDb_The_file__0__is_not_a_valid_ion_mobility_library_file_, path);
                }

                throw new DatabaseOpeningException(message);
            }
            catch (DatabaseOpeningException x)
            {
                if (loadMonitor == null)
                    throw;
                loadMonitor.UpdateProgress(status.ChangeErrorException(x));
                return null;
            }
        }
        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;
                }
            }
        }
示例#5
0
        // 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) {}
                }
            }
        }
        public bool BuildLibrary(IProgressMonitor progress)
        {
            _ambiguousMatches = null;
            ProgressStatus status = new ProgressStatus(Resources.BiblioSpecLiteBuilder_BuildLibrary_Preparing_to_build_library);
            progress.UpdateProgress(status);
            if (InputFiles.Any(f => f.EndsWith(EXT_PILOT)))
            {
                try
                {
                    InputFiles = VendorIssueHelper.ConvertPilotFiles(InputFiles, progress, status);
                    if (progress.IsCanceled)
                        return false;
                }
                catch (Exception x)
                {
                    progress.UpdateProgress(status.ChangeErrorException(x));
                    return false;
                }
            }

            string message = string.Format(Resources.BiblioSpecLiteBuilder_BuildLibrary_Building__0__library,
                                           Path.GetFileName(OutputPath));
            progress.UpdateProgress(status = status.ChangeMessage(message));
            string redundantLibrary = BiblioSpecLiteSpec.GetRedundantName(OutputPath);
            var blibBuilder = new BlibBuild(redundantLibrary, InputFiles, TargetSequences)
            {
                Authority = Authority,
                IncludeAmbiguousMatches = IncludeAmbiguousMatches,
                CutOffScore = CutOffScore,
                Id = Id,
            };
            try
            {
                if (!blibBuilder.BuildLibrary(Action, progress, ref status, out _ambiguousMatches))
                {
                    return false;
                }
            }
            catch (IOException x)
            {
                progress.UpdateProgress(status.ChangeErrorException(x));
                return false;
            }
            catch (Exception x)
            {
                Console.WriteLine(x.Message);
                progress.UpdateProgress(status.ChangeErrorException(
                    new Exception(string.Format(Resources.BiblioSpecLiteBuilder_BuildLibrary_Failed_trying_to_build_the_redundant_library__0__,
                                                redundantLibrary))));
                return false;
            }
            var blibFilter = new BlibFilter();
            status = new ProgressStatus(message);
            progress.UpdateProgress(status);
            // Write the non-redundant library to a temporary file first
            try
            {
                using (var saver = new FileSaver(OutputPath))
                {
                    if (!blibFilter.Filter(redundantLibrary, saver.SafeName, progress, ref status))
                    {
                        return false;
                    }
                    saver.Commit();
                }
            }
            catch (IOException x)
            {
                progress.UpdateProgress(status.ChangeErrorException(x));
                return false;
            }
            catch
            {
                progress.UpdateProgress(status.ChangeErrorException(
                    new Exception(string.Format(Resources.BiblioSpecLiteBuilder_BuildLibrary_Failed_trying_to_build_the_library__0__,
                                                OutputPath))));
                return false;
            }
            finally
            {
                if (!KeepRedundant)
                    FileEx.SafeDelete(redundantLibrary, true);
            }

            return true;
        }