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C# SegmentReader.GetTermVectors方法代码示例

本文整理汇总了C#中Lucene.Net.Index.SegmentReader.GetTermVectors方法的典型用法代码示例。如果您正苦于以下问题:C# SegmentReader.GetTermVectors方法的具体用法?C# SegmentReader.GetTermVectors怎么用?C# SegmentReader.GetTermVectors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.SegmentReader的用法示例。


在下文中一共展示了SegmentReader.GetTermVectors方法的1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: TestMerge

        public virtual void TestMerge()
        {
            Codec codec = Codec.Default;
            SegmentInfo si = new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, -1, false, codec, null);

            SegmentMerger merger = new SegmentMerger(Arrays.AsList<AtomicReader>(Reader1, Reader2), si, InfoStream.Default, MergedDir, IndexWriterConfig.DEFAULT_TERM_INDEX_INTERVAL, MergeState.CheckAbort.NONE, new FieldInfos.FieldNumbers(), NewIOContext(Random()), true);
            MergeState mergeState = merger.Merge();
            int docsMerged = mergeState.SegmentInfo.DocCount;
            Assert.IsTrue(docsMerged == 2);
            //Should be able to open a new SegmentReader against the new directory
            SegmentReader mergedReader = new SegmentReader(new SegmentCommitInfo(new SegmentInfo(MergedDir, Constants.LUCENE_MAIN_VERSION, MergedSegment, docsMerged, false, codec, null), 0, -1L, -1L), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR, NewIOContext(Random()));
            Assert.IsTrue(mergedReader != null);
            Assert.IsTrue(mergedReader.NumDocs == 2);
            Document newDoc1 = mergedReader.Document(0);
            Assert.IsTrue(newDoc1 != null);
            //There are 2 unstored fields on the document
            Assert.IsTrue(DocHelper.NumFields(newDoc1) == DocHelper.NumFields(Doc1) - DocHelper.Unstored.Count);
            Document newDoc2 = mergedReader.Document(1);
            Assert.IsTrue(newDoc2 != null);
            Assert.IsTrue(DocHelper.NumFields(newDoc2) == DocHelper.NumFields(Doc2) - DocHelper.Unstored.Count);

            DocsEnum termDocs = TestUtil.Docs(Random(), mergedReader, DocHelper.TEXT_FIELD_2_KEY, new BytesRef("field"), MultiFields.GetLiveDocs(mergedReader), null, 0);
            Assert.IsTrue(termDocs != null);
            Assert.IsTrue(termDocs.NextDoc() != DocIdSetIterator.NO_MORE_DOCS);

            int tvCount = 0;
            foreach (FieldInfo fieldInfo in mergedReader.FieldInfos)
            {
                if (fieldInfo.HasVectors())
                {
                    tvCount++;
                }
            }

            //System.out.println("stored size: " + stored.Size());
            Assert.AreEqual(3, tvCount, "We do not have 3 fields that were indexed with term vector");

            Terms vector = mergedReader.GetTermVectors(0).Terms(DocHelper.TEXT_FIELD_2_KEY);
            Assert.IsNotNull(vector);
            Assert.AreEqual(3, vector.Size());
            TermsEnum termsEnum = vector.Iterator(null);

            int i = 0;
            while (termsEnum.Next() != null)
            {
                string term = termsEnum.Term().Utf8ToString();
                int freq = (int)termsEnum.TotalTermFreq();
                //System.out.println("Term: " + term + " Freq: " + freq);
                Assert.IsTrue(DocHelper.FIELD_2_TEXT.IndexOf(term) != -1);
                Assert.IsTrue(DocHelper.FIELD_2_FREQS[i] == freq);
                i++;
            }

            TestSegmentReader.CheckNorms(mergedReader);
            mergedReader.Dispose();
        }
开发者ID:Cefa68000,项目名称:lucenenet,代码行数:56,代码来源:TestSegmentMerger.cs


注:本文中的Lucene.Net.Index.SegmentReader.GetTermVectors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。