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));
}