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C# FieldInfos.HasVectors方法代码示例

本文整理汇总了C#中Lucene.Net.Index.FieldInfos.HasVectors方法的典型用法代码示例。如果您正苦于以下问题:C# FieldInfos.HasVectors方法的具体用法?C# FieldInfos.HasVectors怎么用?C# FieldInfos.HasVectors使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Lucene.Net.Index.FieldInfos的用法示例。


在下文中一共展示了FieldInfos.HasVectors方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Initialize

		private void  Initialize(SegmentInfo si)
		{
			segment = si.name;
			
			// Use compound file directory for some files, if it exists
			Directory cfsDir = Directory();
			if (Directory().FileExists(segment + ".cfs"))
			{
				cfsReader = new CompoundFileReader(Directory(), segment + ".cfs");
				cfsDir = cfsReader;
			}
			
			// No compound file exists - use the multi-file format
			fieldInfos = new FieldInfos(cfsDir, segment + ".fnm");
			fieldsReader = new FieldsReader(cfsDir, segment, fieldInfos);
			
			tis = new TermInfosReader(cfsDir, segment, fieldInfos);
			
			// NOTE: the bitvector is stored using the regular directory, not cfs
			if (HasDeletions(si))
				deletedDocs = new BitVector(Directory(), segment + ".del");
			
			// make sure that all index files have been read or are kept open
			// so that if an index update removes them we'll still have them
			freqStream = cfsDir.OpenInput(segment + ".frq");
			proxStream = cfsDir.OpenInput(segment + ".prx");
			OpenNorms(cfsDir);
			
			if (fieldInfos.HasVectors())
			{
				// open term vector files only as needed
				termVectorsReaderOrig = new TermVectorsReader(cfsDir, segment, fieldInfos);
			}
		}
开发者ID:ArsenShnurkov,项目名称:beagle-1,代码行数:34,代码来源:SegmentReader.cs

示例2: Initialize

		private void  Initialize(SegmentInfo si)
		{
			segment = si.name;
			this.si = si;
			
			bool success = false;
			
			try
			{
				// Use compound file directory for some files, if it exists
				Directory cfsDir = Directory();
				if (si.GetUseCompoundFile())
				{
					cfsReader = new CompoundFileReader(Directory(), segment + ".cfs");
					cfsDir = cfsReader;
				}
				
				// No compound file exists - use the multi-file format
				fieldInfos = new FieldInfos(cfsDir, segment + ".fnm");
				fieldsReader = new FieldsReader(cfsDir, segment, fieldInfos);
				
				// Verify two sources of "maxDoc" agree:
				if (fieldsReader.Size() != si.docCount)
				{
					throw new System.SystemException("doc counts differ for segment " + si.name + ": fieldsReader shows " + fieldsReader.Size() + " but segmentInfo shows " + si.docCount);
				}
				
				tis = new TermInfosReader(cfsDir, segment, fieldInfos);
				
				// NOTE: the bitvector is stored using the regular directory, not cfs
				if (HasDeletions(si))
				{
					deletedDocs = new BitVector(Directory(), si.GetDelFileName());
					
					// Verify # deletes does not exceed maxDoc for this segment:
					if (deletedDocs.Count() > MaxDoc())
					{
						throw new System.SystemException("number of deletes (" + deletedDocs.Count() + ") exceeds max doc (" + MaxDoc() + ") for segment " + si.name);
					}
				}
				
				// make sure that all index files have been read or are kept open
				// so that if an index update removes them we'll still have them
				freqStream = cfsDir.OpenInput(segment + ".frq");
				proxStream = cfsDir.OpenInput(segment + ".prx");
				OpenNorms(cfsDir);
				
				if (fieldInfos.HasVectors())
				{
					// open term vector files only as needed
					termVectorsReaderOrig = new TermVectorsReader(cfsDir, segment, fieldInfos);
				}
				success = true;
			}
			finally
			{
				
				// With lock-less commits, it's entirely possible (and
				// fine) to hit a FileNotFound exception above.  In
				// this case, we want to explicitly close any subset
				// of things that were opened so that we don't have to
				// wait for a GC to do so.
				if (!success)
				{
					DoClose();
				}
			}
		}
开发者ID:zweib730,项目名称:beagrep,代码行数:68,代码来源:SegmentReader.cs

示例3: Initialize

        private void Initialize(SegmentInfo si, int readBufferSize, bool doOpenStores)
        {
            segment = si.name;
            this.si = si;
            this.readBufferSize = readBufferSize;

            bool success = false;

            try
            {
                // Use compound file directory for some files, if it exists
                Directory cfsDir = Directory();
                if (si.GetUseCompoundFile())
                {
                    cfsReader = new CompoundFileReader(Directory(), segment + "." + IndexFileNames.COMPOUND_FILE_EXTENSION, readBufferSize);
                    cfsDir = cfsReader;
                }

                Directory storeDir;

                if (doOpenStores)
                {
                    if (si.GetDocStoreOffset() != - 1)
                    {
                        if (si.GetDocStoreIsCompoundFile())
                        {
                            storeCFSReader = new CompoundFileReader(Directory(), si.GetDocStoreSegment() + "." + IndexFileNames.COMPOUND_FILE_STORE_EXTENSION, readBufferSize);
                            storeDir = storeCFSReader;
                        }
                        else
                        {
                            storeDir = Directory();
                        }
                    }
                    else
                    {
                        storeDir = cfsDir;
                    }
                }
                else
                    storeDir = null;

                fieldInfos = new FieldInfos(cfsDir, segment + ".fnm");

                bool anyProx = false;
                int numFields = fieldInfos.Size();
                for (int i = 0; !anyProx && i < numFields; i++)
                    if (!fieldInfos.FieldInfo(i).omitTf)
                        anyProx = true;

                System.String fieldsSegment;

                if (si.GetDocStoreOffset() != - 1)
                    fieldsSegment = si.GetDocStoreSegment();
                else
                    fieldsSegment = segment;

                if (doOpenStores)
                {
                    fieldsReader = new FieldsReader(storeDir, fieldsSegment, fieldInfos, readBufferSize, si.GetDocStoreOffset(), si.docCount);

                    // Verify two sources of "maxDoc" agree:
                    if (si.GetDocStoreOffset() == - 1 && fieldsReader.Size() != si.docCount)
                    {
                        throw new CorruptIndexException("doc counts differ for segment " + si.name + ": fieldsReader shows " + fieldsReader.Size() + " but segmentInfo shows " + si.docCount);
                    }
                }

                tis = new TermInfosReader(cfsDir, segment, fieldInfos, readBufferSize);

                LoadDeletedDocs();

                // make sure that all index files have been read or are kept open
                // so that if an index update removes them we'll still have them
                freqStream = cfsDir.OpenInput(segment + ".frq", readBufferSize);
                if (anyProx)
                    proxStream = cfsDir.OpenInput(segment + ".prx", readBufferSize);
                OpenNorms(cfsDir, readBufferSize);

                if (doOpenStores && fieldInfos.HasVectors())
                {
                    // open term vector files only as needed
                    System.String vectorsSegment;
                    if (si.GetDocStoreOffset() != - 1)
                        vectorsSegment = si.GetDocStoreSegment();
                    else
                        vectorsSegment = segment;
                    termVectorsReaderOrig = new TermVectorsReader(storeDir, vectorsSegment, fieldInfos, readBufferSize, si.GetDocStoreOffset(), si.docCount);
                }
                success = true;
            }
            finally
            {

                // With lock-less commits, it's entirely possible (and
                // fine) to hit a FileNotFound exception above.  In
                // this case, we want to explicitly close any subset
                // of things that were opened so that we don't have to
                // wait for a GC to do so.
                if (!success)
//.........这里部分代码省略.........
开发者ID:cqm0609,项目名称:lucene-file-finder,代码行数:101,代码来源:SegmentReader.cs


注:本文中的Lucene.Net.Index.FieldInfos.HasVectors方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。