當前位置: 首頁>>代碼示例>>C#>>正文


C# IndexReader.IsDeleted方法代碼示例

本文整理匯總了C#中Transformalize.Libs.Lucene.Net.Index.IndexReader.IsDeleted方法的典型用法代碼示例。如果您正苦於以下問題:C# IndexReader.IsDeleted方法的具體用法?C# IndexReader.IsDeleted怎麽用?C# IndexReader.IsDeleted使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Transformalize.Libs.Lucene.Net.Index.IndexReader的用法示例。


在下文中一共展示了IndexReader.IsDeleted方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: CopyVectorsWithDeletions

		private void  CopyVectorsWithDeletions(TermVectorsWriter termVectorsWriter, TermVectorsReader matchingVectorsReader, IndexReader reader)
		{
			int maxDoc = reader.MaxDoc;
			if (matchingVectorsReader != null)
			{
				// We can bulk-copy because the fieldInfos are "congruent"
				for (int docNum = 0; docNum < maxDoc; )
				{
					if (reader.IsDeleted(docNum))
					{
						// skip deleted docs
						++docNum;
						continue;
					}
					// We can optimize this case (doing a bulk byte copy) since the field 
					// numbers are identical
					int start = docNum, numDocs = 0;
					do 
					{
						docNum++;
						numDocs++;
						if (docNum >= maxDoc)
							break;
						if (reader.IsDeleted(docNum))
						{
							docNum++;
							break;
						}
					}
					while (numDocs < MAX_RAW_MERGE_DOCS);
					
					matchingVectorsReader.RawDocs(rawDocLengths, rawDocLengths2, start, numDocs);
					termVectorsWriter.AddRawDocuments(matchingVectorsReader, rawDocLengths, rawDocLengths2, numDocs);
					checkAbort.Work(300 * numDocs);
				}
			}
			else
			{
				for (int docNum = 0; docNum < maxDoc; docNum++)
				{
					if (reader.IsDeleted(docNum))
					{
						// skip deleted docs
						continue;
					}
					
					// NOTE: it's very important to first assign to vectors then pass it to
					// termVectorsWriter.addAllDocVectors; see LUCENE-1282
					ITermFreqVector[] vectors = reader.GetTermFreqVectors(docNum);
					termVectorsWriter.AddAllDocVectors(vectors);
					checkAbort.Work(300);
				}
			}
		}
開發者ID:mindis,項目名稱:Transformalize,代碼行數:54,代碼來源:SegmentMerger.cs

示例2: CopyFieldsWithDeletions

		private int CopyFieldsWithDeletions(FieldsWriter fieldsWriter, IndexReader reader, FieldsReader matchingFieldsReader)
		{
			int docCount = 0;
			int maxDoc = reader.MaxDoc;
			if (matchingFieldsReader != null)
			{
				// We can bulk-copy because the fieldInfos are "congruent"
				for (int j = 0; j < maxDoc; )
				{
					if (reader.IsDeleted(j))
					{
						// skip deleted docs
						++j;
						continue;
					}
					// We can optimize this case (doing a bulk byte copy) since the field 
					// numbers are identical
					int start = j, numDocs = 0;
					do 
					{
						j++;
						numDocs++;
						if (j >= maxDoc)
							break;
						if (reader.IsDeleted(j))
						{
							j++;
							break;
						}
					}
					while (numDocs < MAX_RAW_MERGE_DOCS);
					
					IndexInput stream = matchingFieldsReader.RawDocs(rawDocLengths, start, numDocs);
					fieldsWriter.AddRawDocuments(stream, rawDocLengths, numDocs);
					docCount += numDocs;
					checkAbort.Work(300 * numDocs);
				}
			}
			else
			{
				for (int j = 0; j < maxDoc; j++)
				{
					if (reader.IsDeleted(j))
					{
						// skip deleted docs
						continue;
					}
					// NOTE: it's very important to first assign to doc then pass it to
					// termVectorsWriter.addAllDocVectors; see LUCENE-1282
					Document.Document doc = reader.Document(j);
					fieldsWriter.AddDocument(doc);
					docCount++;
					checkAbort.Work(300);
				}
			}
			return docCount;
		}
開發者ID:mindis,項目名稱:Transformalize,代碼行數:57,代碼來源:SegmentMerger.cs


注:本文中的Transformalize.Libs.Lucene.Net.Index.IndexReader.IsDeleted方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。