private void AddDoc(System.String text, IndexWriter iw, float boost)
{
Document doc = new Document();
Field f = new Field("key", text, Field.Store.YES, Field.Index.ANALYZED);
f.SetBoost(boost);
doc.Add(f);
iw.AddDocument(doc);
}
// create the next document
private Document NewDoc()
{
Document d = new Document();
float boost = NextNorm();
for (int i = 0; i < 10; i++)
{
Field f = new Field("f" + i, "v" + i, Field.Store.NO, Field.Index.NOT_ANALYZED);
f.SetBoost(boost);
d.Add(f);
}
return(d);
}
public virtual void TestDocBoost_()
{
RAMDirectory store = new RAMDirectory();
IndexWriter writer = new IndexWriter(store, new SimpleAnalyzer(), true);
Field f1 = Field.Text("Field", "word");
Field f2 = Field.Text("Field", "word");
f2.SetBoost(2.0f);
Document d1 = new Document();
Document d2 = new Document();
Document d3 = new Document();
Document d4 = new Document();
d3.SetBoost(3.0f);
d4.SetBoost(2.0f);
d1.Add(f1); // boost = 1
d2.Add(f2); // boost = 2
d3.Add(f1); // boost = 3
d4.Add(f2); // boost = 4
writer.AddDocument(d1);
writer.AddDocument(d2);
writer.AddDocument(d3);
writer.AddDocument(d4);
writer.Optimize();
writer.Close();
float[] scores = new float[4];
new IndexSearcher(store).Search(new TermQuery(new Term("Field", "word")), new AnonymousClassHitCollector(scores, this));
float lastScore = 0.0f;
for (int i = 0; i < 4; i++)
{
Assert.IsTrue(scores[i] > lastScore);
lastScore = scores[i];
}
}
// create the next document
private Document NewDoc()
{
Document d = new Document();
float boost = NextNorm();
for (int i = 0; i < 10; i++)
{
Field f = new Field("f" + i, "v" + i, Field.Store.NO, Field.Index.NOT_ANALYZED);
f.SetBoost(boost);
d.Add(f);
}
return d;
}
private void AddDoc(System.String text, IndexWriter iw, float boost)
{
Document doc = new Document();
Field f = new Field("key", text, Field.Store.YES, Field.Index.ANALYZED);
f.SetBoost(boost);
doc.Add(f);
iw.AddDocument(doc);
}
public override void SetUp()
{
base.SetUp();
RAMDirectory directory = new RAMDirectory();
PayloadAnalyzer analyzer = new PayloadAnalyzer(this);
IndexWriter writer = new IndexWriter(directory, analyzer, true);
writer.SetSimilarity(similarity);
//writer.infoStream = System.out;
for (int i = 0; i < 1000; i++)
{
Document doc = new Document();
Field noPayloadField = new Field("noPayLoad", English.IntToEnglish(i), Field.Store.YES, Field.Index.TOKENIZED);
noPayloadField.SetBoost(0);
doc.Add(noPayloadField);
doc.Add(new Field("field", English.IntToEnglish(i), Field.Store.YES, Field.Index.TOKENIZED));
doc.Add(new Field("multiField", English.IntToEnglish(i) + " " + English.IntToEnglish(i), Field.Store.YES, Field.Index.TOKENIZED));
writer.AddDocument(doc);
}
writer.Optimize();
writer.Close();
searcher = new IndexSearcher(directory);
searcher.SetSimilarity(similarity);
}
// create the next document
private Lucene.Net.Documents.Document NewDoc()
{
Lucene.Net.Documents.Document d = new Lucene.Net.Documents.Document();
float boost = NextNorm();
for (int i = 0; i < 10; i++)
{
Field f = new Field("f" + i, "v" + i, Lucene.Net.Documents.Field.Store.NO, Lucene.Net.Documents.Field.Index.UN_TOKENIZED);
f.SetBoost(boost);
d.Add(f);
}
return d;
}
