Ejemplo n.º 1
0
        public DocumentsWriterPerThread(string segmentName, Directory directory, LiveIndexWriterConfig indexWriterConfig, InfoStream infoStream, DocumentsWriterDeleteQueue deleteQueue, FieldInfos.Builder fieldInfos)
        {
            this.directoryOrig       = directory;
            this.directory           = new TrackingDirectoryWrapper(directory);
            this.fieldInfos          = fieldInfos;
            this.indexWriterConfig   = indexWriterConfig;
            this.infoStream          = infoStream;
            this.codec               = indexWriterConfig.Codec;
            this.docState            = new DocState(this, infoStream);
            this.docState.similarity = indexWriterConfig.Similarity;
            bytesUsed          = Counter.NewCounter();
            byteBlockAllocator = new DirectTrackingAllocator(bytesUsed);
            pendingUpdates     = new BufferedUpdates();
            intBlockAllocator  = new Int32BlockAllocator(bytesUsed);
            this.deleteQueue   = deleteQueue;
            if (Debugging.AssertsEnabled)
            {
                Debugging.Assert(numDocsInRAM == 0, "num docs {0}", numDocsInRAM);
            }
            pendingUpdates.Clear();
            deleteSlice = deleteQueue.NewSlice();

            segmentInfo = new SegmentInfo(directoryOrig, Constants.LUCENE_MAIN_VERSION, segmentName, -1, false, codec, null);
            if (Debugging.AssertsEnabled)
            {
                Debugging.Assert(numDocsInRAM == 0);
            }
            if (INFO_VERBOSE && infoStream.IsEnabled("DWPT"))
            {
                infoStream.Message("DWPT", Thread.CurrentThread.Name + " init seg=" + segmentName + " delQueue=" + deleteQueue);
            }
            // this should be the last call in the ctor
            // it really sucks that we need to pull this within the ctor and pass this ref to the chain!
            consumer = indexWriterConfig.IndexingChain.GetChain(this);
        }
Ejemplo n.º 2
0
        internal DocumentsWriter(Directory directory, IndexWriter writer)
        {
            this.directory = directory;
            this.writer = writer;
            this.similarity = writer.GetSimilarity();
            flushedDocCount = writer.MaxDoc();

            byteBlockAllocator = new ByteBlockAllocator(this);
            waitQueue = new WaitQueue(this);

            /*
              This is the current indexing chain:

              DocConsumer / DocConsumerPerThread
                --> code: DocFieldProcessor / DocFieldProcessorPerThread
                  --> DocFieldConsumer / DocFieldConsumerPerThread / DocFieldConsumerPerField
                    --> code: DocFieldConsumers / DocFieldConsumersPerThread / DocFieldConsumersPerField
                      --> code: DocInverter / DocInverterPerThread / DocInverterPerField
                        --> InvertedDocConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
                          --> code: TermsHash / TermsHashPerThread / TermsHashPerField
                            --> TermsHashConsumer / TermsHashConsumerPerThread / TermsHashConsumerPerField
                              --> code: FreqProxTermsWriter / FreqProxTermsWriterPerThread / FreqProxTermsWriterPerField
                              --> code: TermVectorsTermsWriter / TermVectorsTermsWriterPerThread / TermVectorsTermsWriterPerField
                        --> InvertedDocEndConsumer / InvertedDocConsumerPerThread / InvertedDocConsumerPerField
                          --> code: NormsWriter / NormsWriterPerThread / NormsWriterPerField
                      --> code: StoredFieldsWriter / StoredFieldsWriterPerThread / StoredFieldsWriterPerField
            */

            // TODO FI: this should be something the user can pass in
            // Build up indexing chain:
            TermsHashConsumer termVectorsWriter = new TermVectorsTermsWriter(this);
            TermsHashConsumer freqProxWriter = new FreqProxTermsWriter();

            InvertedDocConsumer termsHash = new TermsHash(this, true, freqProxWriter,
                                                                 new TermsHash(this, false, termVectorsWriter, null));
            NormsWriter normsWriter = new NormsWriter();
            DocInverter docInverter = new DocInverter(termsHash, normsWriter);
            StoredFieldsWriter fieldsWriter = new StoredFieldsWriter(this);
            DocFieldConsumers docFieldConsumers = new DocFieldConsumers(docInverter, fieldsWriter);
            consumer = docFieldProcessor = new DocFieldProcessor(this, docFieldConsumers);
        }
Ejemplo n.º 3
0
		internal DocumentsWriter(Directory directory, IndexWriter writer, IndexingChain indexingChain)
		{
			InitBlock();
			this.directory = directory;
			this.writer = writer;
			this.similarity = writer.GetSimilarity();
			flushedDocCount = writer.MaxDoc();
			
			consumer = indexingChain.GetChain(this);
			if (consumer is DocFieldProcessor)
			{
				docFieldProcessor = (DocFieldProcessor) consumer;
			}
		}
        public DocumentsWriterPerThread(string segmentName, Directory directory, LiveIndexWriterConfig indexWriterConfig, InfoStream infoStream, DocumentsWriterDeleteQueue deleteQueue, FieldInfos.Builder fieldInfos)
        {
            this.DirectoryOrig = directory;
            this.Directory = new TrackingDirectoryWrapper(directory);
            this.FieldInfos = fieldInfos;
            this.IndexWriterConfig = indexWriterConfig;
            this.InfoStream = infoStream;
            this.Codec = indexWriterConfig.Codec;
            this.docState = new DocState(this, infoStream);
            this.docState.Similarity = indexWriterConfig.Similarity;
            bytesUsed = Counter.NewCounter();
            ByteBlockAllocator = new DirectTrackingAllocator(bytesUsed);
            PendingUpdates = new BufferedUpdates();
            intBlockAllocator = new IntBlockAllocator(bytesUsed);
            this.DeleteQueue = deleteQueue;
            Debug.Assert(numDocsInRAM == 0, "num docs " + numDocsInRAM);
            PendingUpdates.Clear();
            DeleteSlice = deleteQueue.NewSlice();

            SegmentInfo_Renamed = new SegmentInfo(DirectoryOrig, Constants.LUCENE_MAIN_VERSION, segmentName, -1, false, Codec, null);
            Debug.Assert(numDocsInRAM == 0);
            if (INFO_VERBOSE && infoStream.IsEnabled("DWPT"))
            {
                infoStream.Message("DWPT", Thread.CurrentThread.Name + " init seg=" + segmentName + " delQueue=" + deleteQueue);
            }
            // this should be the last call in the ctor
            // it really sucks that we need to pull this within the ctor and pass this ref to the chain!
            Consumer = indexWriterConfig.IndexingChain.GetChain(this);
        }