Example #1
0
 /// <summary>This ctor used only by test code.
 ///
 /// </summary>
 /// <param name="dir">The Directory to merge the other segments into
 /// </param>
 /// <param name="name">The name of the new segment
 /// </param>
 public /*internal*/ SegmentMerger(Directory dir, System.String name)
 {
     InitBlock();
     directory  = dir;
     segment    = name;
     checkAbort = new AnonymousClassCheckAbort(this, null, null);
 }
Example #2
0
 internal SegmentMerger(IndexWriter writer, System.String name, MergePolicy.OneMerge merge)
 {
     InitBlock();
     directory = writer.Directory;
     segment   = name;
     if (merge != null)
     {
         checkAbort = new CheckAbort(merge, directory);
     }
     else
     {
         checkAbort = new AnonymousClassCheckAbort1(this, null, null);
     }
     termIndexInterval = writer.TermIndexInterval;
 }
Example #3
0
		internal SegmentMerger(IndexWriter writer, System.String name, MergePolicy.OneMerge merge)
		{
			InitBlock();
			directory = writer.GetDirectory();
			segment = name;
			if (merge != null)
			{
				checkAbort = new CheckAbort(merge, directory);
			}
			else
			{
				checkAbort = new AnonymousClassCheckAbort1(this, null, null);
			}
			termIndexInterval = writer.GetTermIndexInterval();
		}
Example #4
0
		/// <summary>This ctor used only by test code.
		/// 
		/// </summary>
		/// <param name="dir">The Directory to merge the other segments into
		/// </param>
		/// <param name="name">The name of the new segment
		/// </param>
		public /*internal*/ SegmentMerger(Directory dir, System.String name)
		{
			InitBlock();
			directory = dir;
			segment = name;
			checkAbort = new AnonymousClassCheckAbort(this, null, null);
		}
Example #5
0
        /// <summary>
        /// NOTE: this method creates a compound file for all files returned by
        /// info.files(). While, generally, this may include separate norms and
        /// deletion files, this SegmentInfo must not reference such files when this
        /// method is called, because they are not allowed within a compound file.
        /// </summary>
        public static ICollection<string> CreateCompoundFile(InfoStream infoStream, Directory directory, CheckAbort checkAbort, SegmentInfo info, IOContext context)
        {
            string fileName = Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_EXTENSION);
            if (infoStream.IsEnabled("IW"))
            {
                infoStream.Message("IW", "create compound file " + fileName);
            }
            Debug.Assert(Lucene3xSegmentInfoFormat.GetDocStoreOffset(info) == -1);
            // Now merge all added files
            ICollection<string> files = info.Files;
            CompoundFileDirectory cfsDir = new CompoundFileDirectory(directory, fileName, context, true);
            IOException prior = null;
            try
            {
                foreach (string file in files)
                {
                    directory.Copy(cfsDir, file, file, context);
                    checkAbort.Work(directory.FileLength(file));
                }
            }
            catch (System.IO.IOException ex)
            {
                prior = ex;
            }
            finally
            {
                bool success = false;
                try
                {
                    IOUtils.CloseWhileHandlingException(prior, cfsDir);
                    success = true;
                }
                finally
                {
                    if (!success)
                    {
                        try
                        {
                            directory.DeleteFile(fileName);
                        }
                        catch (Exception)
                        {
                        }
                        try
                        {
                            directory.DeleteFile(Lucene.Net.Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_ENTRIES_EXTENSION));
                        }
                        catch (Exception)
                        {
                        }
                    }
                }
            }

            // Replace all previous files with the CFS/CFE files:
            HashSet<string> siFiles = new HashSet<string>();
            siFiles.Add(fileName);
            siFiles.Add(Lucene.Net.Index.IndexFileNames.SegmentFileName(info.Name, "", Lucene.Net.Index.IndexFileNames.COMPOUND_FILE_ENTRIES_EXTENSION));
            info.Files = siFiles;

            return files;
        }
Example #6
0
		/// <summary>This ctor used only by test code.
		/// 
		/// </summary>
		/// <param name="dir">The Directory to merge the other segments into
		/// </param>
		/// <param name="name">The name of the new segment
		/// </param>
		public /*internal*/ SegmentMerger(Directory dir, System.String name)
		{
			InitBlock();
			directory = dir;
			segment = name;
            checkAbort = new CheckAbort(null, null, (d) => {/*Do nothing*/  });
		}
Example #7
0
		internal SegmentMerger(IndexWriter writer, System.String name, MergePolicy.OneMerge merge)
		{
			InitBlock();
			directory = writer.GetDirectory();
			segment = name;
			if (merge != null)
			{
				checkAbort = new CheckAbort(merge, directory);
			}
			else
			{
                checkAbort = new CheckAbort(null, null, (d) => {/*Do nothing*/ });
			}
			termIndexInterval = writer.GetTermIndexInterval();
		}
 internal SegmentMerger(IndexWriter writer, System.String name, MergePolicy.OneMerge merge)
 {
     InitBlock();
     directory = writer.GetDirectory();
     segment = name;
     if (merge != null)
         checkAbort = new CheckAbort(merge, directory);
     termIndexInterval = writer.GetTermIndexInterval();
 }
Example #9
0
 /// <summary>
 /// Sole constructor. </summary>
 internal MergeState(IList<AtomicReader> readers, SegmentInfo segmentInfo, InfoStream infoStream, CheckAbort checkAbort_)
 {
     this.Readers = readers;
     this.SegmentInfo = segmentInfo;
     this.InfoStream = infoStream;
     this.checkAbort = checkAbort_;
 }