示例#1
0
        public void Complete(ChromatogramCache cache, IProgressStatus status)
        {
            var completedCount = Interlocked.Increment(ref _completedCount);
            var completion     = new Completion(cache, status);

            if (_completionWorker == null)
            {
                _complete(new SingletonList <Completion>(completion));
            }
            else
            {
                _completionWorker.Add(completion);

                if (completedCount == _loadingCount)
                {
                    _completionWorker.DoneAdding();
                }
            }
        }
示例#2
0
 public void DoneAddingFiles()
 {
     _worker.DoneAdding(true);
 }
示例#3
0
        /// <summary>
        /// Collects statistics on how much space savings minimizing will achieve, and (if outStream
        /// is not null) writes out the minimized cache file.
        /// </summary>
        public void Minimize(Settings settings, ProgressCallback progressCallback, Stream outStream,
                             FileStream outStreamScans = null, FileStream outStreamPeaks = null, FileStream outStreamScores = null)
        {
            var  writer = outStream == null ? null : new Writer(ChromatogramCache, settings.CacheFormat, outStream, outStreamScans, outStreamPeaks, outStreamScores);
            var  statisticsCollector = new MinStatisticsCollector(this);
            bool readChromatograms   = settings.NoiseTimeRange.HasValue || writer != null;

            var chromGroupHeaderToIndex = new Dictionary <long, int>(ChromGroupHeaderInfos.Count);

            for (int i = 0; i < ChromGroupHeaderInfos.Count; i++)
            {
                var cghi = ChromGroupHeaderInfos[i];
                chromGroupHeaderToIndex.Add(cghi.LocationPoints, i);
            }
            var chromGroups      = new ChromatogramGroupInfo[ChromGroupHeaderInfos.Count];
            var transitionGroups = new List <TransitionGroupDocNode> [ChromGroupHeaderInfos.Count];

            foreach (var nodePep in Document.Molecules)
            {
                foreach (var nodeGroup in nodePep.TransitionGroups)
                {
                    foreach (var chromGroupInfo in ChromatogramCache.LoadChromatogramInfos(nodePep, nodeGroup, _tolerance, null))
                    {
                        int headerIndex = chromGroupHeaderToIndex[chromGroupInfo.Header.LocationPoints];
                        if (chromGroups[headerIndex] == null)
                        {
                            chromGroups[headerIndex]      = chromGroupInfo;
                            transitionGroups[headerIndex] = new List <TransitionGroupDocNode>();
                        }
                        transitionGroups[headerIndex].Add(nodeGroup);
                    }
                }
            }

            var minimizer = new QueueWorker <MinimizeParams>(null, MinimizeAndWrite);

            minimizer.RunAsync(MINIMIZING_THREADS, @"Minimizing/Writing", MAX_GROUP_READ_AHEAD);

            for (int iHeader = 0; iHeader < ChromGroupHeaderInfos.Count; iHeader++)
            {
                var chromGroupInfo = chromGroups[iHeader];
                IList <TransitionGroupDocNode> transitionGroupDocNodes;
                if (chromGroupInfo == null)
                {
                    chromGroupInfo          = ChromatogramCache.LoadChromatogramInfo(ChromGroupHeaderInfos[iHeader]);
                    transitionGroupDocNodes = new TransitionGroupDocNode[0];
                }
                else
                {
                    transitionGroupDocNodes = transitionGroups[iHeader];
                }

                if (readChromatograms)
                {
                    try
                    {
                        chromGroupInfo.ReadChromatogram(ChromatogramCache, true);
                    }
                    catch (Exception exception)
                    {
                        Trace.TraceWarning(@"Unable to read chromatogram {0}", exception);
                    }
                }

                if (minimizer.Exception != null)
                {
                    break;
                }

                minimizer.Add(new MinimizeParams(writer, settings, chromGroupInfo, transitionGroupDocNodes, progressCallback, statisticsCollector));

                // Null out the ChromGroup in our array so it can be garbage collected.
                chromGroups[iHeader] = null;
            }

            minimizer.DoneAdding(true);
            if (minimizer.Exception != null)
            {
                throw minimizer.Exception;
            }

            statisticsCollector.ReportProgress(progressCallback, true);

            if (writer != null)
            {
                writer.WriteEndOfFile();
            }
        }