C# SegmentInfos.GetUserData方法代码示例

            public CommitPoint(IndexFileDeleter enclosingInstance, System.Collections.ICollection commitsToDelete, Directory directory, SegmentInfos segmentInfos)
            {
                InitBlock(enclosingInstance);
                this.directory = directory;
                this.commitsToDelete = commitsToDelete;
                userData = segmentInfos.GetUserData();
                segmentsFileName = segmentInfos.GetCurrentSegmentFileName();
                version = segmentInfos.GetVersion();
                generation = segmentInfos.GetGeneration();
                files = segmentInfos.Files(directory, true);
                gen = segmentInfos.GetGeneration();
                isOptimized = segmentInfos.Count == 1 && !segmentInfos.Info(0).HasDeletions();

                System.Diagnostics.Debug.Assert(!segmentInfos.HasExternalSegments(directory));
            }

//.........这里部分代码省略.........
				sFormat = "FORMAT [Lucene Pre-2.1]";
			if (format == SegmentInfos.FORMAT_LOCKLESS)
				sFormat = "FORMAT_LOCKLESS [Lucene 2.1]";
			else if (format == SegmentInfos.FORMAT_SINGLE_NORM_FILE)
				sFormat = "FORMAT_SINGLE_NORM_FILE [Lucene 2.2]";
			else if (format == SegmentInfos.FORMAT_SHARED_DOC_STORE)
				sFormat = "FORMAT_SHARED_DOC_STORE [Lucene 2.3]";
			else
			{
				if (format == SegmentInfos.FORMAT_CHECKSUM)
					sFormat = "FORMAT_CHECKSUM [Lucene 2.4]";
				else if (format == SegmentInfos.FORMAT_DEL_COUNT)
					sFormat = "FORMAT_DEL_COUNT [Lucene 2.4]";
				else if (format == SegmentInfos.FORMAT_HAS_PROX)
					sFormat = "FORMAT_HAS_PROX [Lucene 2.4]";
				else if (format == SegmentInfos.FORMAT_USER_DATA)
					sFormat = "FORMAT_USER_DATA [Lucene 2.9]";
				else if (format == SegmentInfos.FORMAT_DIAGNOSTICS)
					sFormat = "FORMAT_DIAGNOSTICS [Lucene 2.9]";
				else if (format < SegmentInfos.CURRENT_FORMAT)
				{
					sFormat = "int=" + format + " [newer version of Lucene than this tool]";
					skip = true;
				}
				else
				{
					sFormat = format + " [Lucene 1.3 or prior]";
				}
			}
			
			result.segmentsFileName = segmentsFileName;
			result.numSegments = numSegments;
			result.segmentFormat = sFormat;
			result.userData = sis.GetUserData();
			System.String userDataString;
			if (sis.GetUserData().Count > 0)
			{
				userDataString = " userData=" + SupportClass.CollectionsHelper.CollectionToString(sis.GetUserData());
			}
			else
			{
				userDataString = "";
			}
			
			Msg("Segments file=" + segmentsFileName + " numSegments=" + numSegments + " version=" + sFormat + userDataString);
			
			if (onlySegments != null)
			{
				result.partial = true;
				if (infoStream != null)
					infoStream.Write("\nChecking only these segments:");
				System.Collections.IEnumerator it = onlySegments.GetEnumerator();
				while (it.MoveNext())
				{
					if (infoStream != null)
					{
						infoStream.Write(" " + it.Current);
					}
				}
                System.Collections.IEnumerator e = onlySegments.GetEnumerator();
                while (e.MoveNext() == true)
                {
                    result.segmentsChecked.Add(e.Current);
                }
                Msg(":");
			}

		/// <summary> Returns userData from latest segments file</summary>
		/// <throws>  CorruptIndexException if the index is corrupt </throws>
		/// <throws>  IOException if there is a low-level IO error </throws>
        public static System.Collections.Generic.IDictionary<string, string> ReadCurrentUserData(Directory directory)
		{
			SegmentInfos sis = new SegmentInfos();
			sis.Read(directory);
			return sis.GetUserData();
		}

			internal ReaderCommit(SegmentInfos infos, Directory dir)
			{
				segmentsFileName = infos.GetCurrentSegmentFileName();
				this.dir = dir;
				userData = infos.GetUserData();
                files = infos.Files(dir, true);
				version = infos.GetVersion();
				generation = infos.GetGeneration();
				isOptimized = infos.Count == 1 && !infos.Info(0).HasDeletions();
			}