Esempio n. 1
0
        /// <summary>
        /// Merge the TermVectors from each of the segments into the new one. </summary>
        /// <exception cref="IOException"> if there is a low-level IO error </exception>
        private int MergeVectors()
        {
            TermVectorsWriter termVectorsWriter = codec.TermVectorsFormat.VectorsWriter(directory, mergeState.SegmentInfo, context);

            try
            {
                return(termVectorsWriter.Merge(mergeState));
            }
            finally
            {
                termVectorsWriter.Dispose();
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Merge the TermVectors from each of the segments into the new one. </summary>
        /// <exception cref="IOException"> if there is a low-level IO error </exception>
        private int MergeVectors()
        {
            TermVectorsWriter termVectorsWriter = Codec.TermVectorsFormat().VectorsWriter(Directory, MergeState.SegmentInfo, Context);

            try
            {
                return(termVectorsWriter.Merge(MergeState));
            }
            finally
            {
                termVectorsWriter.Dispose();
            }
        }
Esempio n. 3
0
        /// <summary> Merge the TermVectors from each of the segments into the new one.</summary>
        /// <throws>  IOException </throws>
        private void  MergeVectors()
        {
            TermVectorsWriter termVectorsWriter = new TermVectorsWriter(directory, segment, fieldInfos);

            try
            {
                int idx = 0;
                foreach (IndexReader reader in readers)
                {
                    SegmentReader     matchingSegmentReader = matchingSegmentReaders[idx++];
                    TermVectorsReader matchingVectorsReader = null;
                    if (matchingSegmentReader != null)
                    {
                        TermVectorsReader vectorsReader = matchingSegmentReader.GetTermVectorsReaderOrig();

                        // If the TV* files are an older format then they cannot read raw docs:
                        if (vectorsReader != null && vectorsReader.CanReadRawDocs())
                        {
                            matchingVectorsReader = vectorsReader;
                        }
                    }
                    if (reader.HasDeletions)
                    {
                        CopyVectorsWithDeletions(termVectorsWriter, matchingVectorsReader, reader);
                    }
                    else
                    {
                        CopyVectorsNoDeletions(termVectorsWriter, matchingVectorsReader, reader);
                    }
                }
            }
            finally
            {
                termVectorsWriter.Dispose();
            }

            System.String fileName = segment + "." + IndexFileNames.VECTORS_INDEX_EXTENSION;
            long          tvxSize  = directory.FileLength(fileName);

            if (4 + ((long)mergedDocs) * 16 != tvxSize)
            {
                // This is most likely a bug in Sun JRE 1.6.0_04/_05;
                // we detect that the bug has struck, here, and
                // throw an exception to prevent the corruption from
                // entering the index.  See LUCENE-1282 for
                // details.
                throw new System.SystemException("mergeVectors produced an invalid result: mergedDocs is " + mergedDocs + " but tvx size is " + tvxSize + " file=" + fileName + " file exists?=" + directory.FileExists(fileName) + "; now aborting this merge to prevent index corruption");
            }
        }
		/// <summary> Merge the TermVectors from each of the segments into the new one.</summary>
		/// <throws>  IOException </throws>
		private void  MergeVectors()
		{
			TermVectorsWriter termVectorsWriter = new TermVectorsWriter(directory, segment, fieldInfos);
			
			try
			{
				int idx = 0;
				foreach(IndexReader reader in readers)
				{
					SegmentReader matchingSegmentReader = matchingSegmentReaders[idx++];
					TermVectorsReader matchingVectorsReader = null;
					if (matchingSegmentReader != null)
					{
						TermVectorsReader vectorsReader = matchingSegmentReader.GetTermVectorsReaderOrig();
						
						// If the TV* files are an older format then they cannot read raw docs:
						if (vectorsReader != null && vectorsReader.CanReadRawDocs())
						{
							matchingVectorsReader = vectorsReader;
						}
					}
					if (reader.HasDeletions)
					{
						CopyVectorsWithDeletions(termVectorsWriter, matchingVectorsReader, reader);
					}
					else
					{
						CopyVectorsNoDeletions(termVectorsWriter, matchingVectorsReader, reader);
					}
				}
			}
			finally
			{
				termVectorsWriter.Dispose();
			}
			
			System.String fileName = segment + "." + IndexFileNames.VECTORS_INDEX_EXTENSION;
			long tvxSize = directory.FileLength(fileName);
			
			if (4 + ((long) mergedDocs) * 16 != tvxSize)
			// This is most likely a bug in Sun JRE 1.6.0_04/_05;
			// we detect that the bug has struck, here, and
			// throw an exception to prevent the corruption from
			// entering the index.  See LUCENE-1282 for
			// details.
				throw new System.SystemException("mergeVectors produced an invalid result: mergedDocs is " + mergedDocs + " but tvx size is " + tvxSize + " file=" + fileName + " file exists?=" + directory.FileExists(fileName) + "; now aborting this merge to prevent index corruption");
		}