public override Terms GetTerms(string field) { if (!_bloomsByFieldName.TryGetValue(field, out FuzzySet filter) || filter == null) { return(_delegateFieldsProducer.GetTerms(field)); } else { var result = _delegateFieldsProducer.GetTerms(field); return(result == null ? null : new BloomFilteredTerms(result, filter)); } }
public virtual void TestFixedPostings() { const int NUM_TERMS = 100; TermData[] terms = new TermData[NUM_TERMS]; for (int i = 0; i < NUM_TERMS; i++) { int[] docs = new int[] { i }; string text = Convert.ToString(i); terms[i] = new TermData(this, text, docs, null); } FieldInfos.Builder builder = new FieldInfos.Builder(); FieldData field = new FieldData(this, "field", builder, terms, true, false); FieldData[] fields = new FieldData[] { field }; FieldInfos fieldInfos = builder.Finish(); // LUCENENET specific - BUG: we must wrap this in a using block in case anything in the below loop throws using (Directory dir = NewDirectory()) { this.Write(fieldInfos, dir, fields, true); Codec codec = Codec.Default; SegmentInfo si = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, SEGMENT, 10000, false, codec, null); // LUCENENET specific - BUG: we must wrap this in a using block in case anything in the below loop throws using (FieldsProducer reader = codec.PostingsFormat.FieldsProducer(new SegmentReadState(dir, si, fieldInfos, NewIOContext(Random), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR))) { IEnumerator <string> fieldsEnum = reader.GetEnumerator(); fieldsEnum.MoveNext(); string fieldName = fieldsEnum.Current; Assert.IsNotNull(fieldName); Terms terms2 = reader.GetTerms(fieldName); Assert.IsNotNull(terms2); TermsEnum termsEnum = terms2.GetIterator(null); DocsEnum docsEnum = null; for (int i = 0; i < NUM_TERMS; i++) { BytesRef term = termsEnum.Next(); Assert.IsNotNull(term); Assert.AreEqual(terms[i].text2, term.Utf8ToString()); // do this twice to stress test the codec's reuse, ie, // make sure it properly fully resets (rewinds) its // internal state: for (int iter = 0; iter < 2; iter++) { docsEnum = TestUtil.Docs(Random, termsEnum, null, docsEnum, DocsFlags.NONE); Assert.AreEqual(terms[i].docs[0], docsEnum.NextDoc()); Assert.AreEqual(DocIdSetIterator.NO_MORE_DOCS, docsEnum.NextDoc()); } } Assert.IsNull(termsEnum.Next()); for (int i = 0; i < NUM_TERMS; i++) { Assert.AreEqual(termsEnum.SeekCeil(new BytesRef(terms[i].text2)), TermsEnum.SeekStatus.FOUND); } Assert.IsFalse(fieldsEnum.MoveNext()); } } }
public override Terms GetTerms(string field) { Terms terms = @in.GetTerms(field); return(terms is null ? null : new AssertingTerms(terms)); }
public override Terms GetTerms(string field) { Terms terms = @in.GetTerms(field); return(terms == null ? null : new AssertingAtomicReader.AssertingTerms(terms)); }