protected virtual void Test300spartans(bool multipleValues, ScoreMode scoreMode)
{
const string idField = "id";
const string toField = "productId";
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir,
NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMergePolicy(NewLogMergePolicy()));
// 0
Document doc = new Document();
doc.Add(new TextField("description", "random text", Field.Store.NO));
doc.Add(new TextField("name", "name1", Field.Store.NO));
doc.Add(new TextField(idField, "0", Field.Store.NO));
w.AddDocument(doc);
doc = new Document();
doc.Add(new TextField("price", "10.0", Field.Store.NO));
for (int i = 0; i < 300; i++)
{
doc.Add(new TextField(toField, "" + i, Field.Store.NO));
if (!multipleValues)
{
w.AddDocument(doc);
doc.RemoveFields(toField);
}
}
w.AddDocument(doc);
IndexSearcher indexSearcher = new IndexSearcher(w.GetReader());
w.Dispose();
// Search for product
Query joinQuery = JoinUtil.CreateJoinQuery(toField, multipleValues, idField,
new TermQuery(new Term("price", "10.0")), indexSearcher, scoreMode);
TopDocs result = indexSearcher.Search(joinQuery, 10);
assertEquals(1, result.TotalHits);
assertEquals(0, result.ScoreDocs[0].Doc);
indexSearcher.IndexReader.Dispose();
dir.Dispose();
}
private void ExecuteRandomJoin(bool multipleValuesPerDocument, int maxIndexIter, int maxSearchIter,
int numberOfDocumentsToIndex)
{
for (int indexIter = 1; indexIter <= maxIndexIter; indexIter++)
{
if (Verbose)
{
Console.WriteLine("indexIter=" + indexIter);
}
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir,
NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random, MockTokenizer.KEYWORD, false))
.SetMergePolicy(NewLogMergePolicy()));
bool scoreDocsInOrder = TestJoinUtil.Random.NextBoolean();
IndexIterationContext context = CreateContext(numberOfDocumentsToIndex, w, multipleValuesPerDocument,
scoreDocsInOrder);
IndexReader topLevelReader = w.GetReader();
w.Dispose();
for (int searchIter = 1; searchIter <= maxSearchIter; searchIter++)
{
if (Verbose)
{
Console.WriteLine("searchIter=" + searchIter);
}
IndexSearcher indexSearcher = NewSearcher(topLevelReader);
int r = Random.Next(context.RandomUniqueValues.Length);
bool from = context.RandomFrom[r];
string randomValue = context.RandomUniqueValues[r];
FixedBitSet expectedResult = CreateExpectedResult(randomValue, from, indexSearcher.IndexReader,
context);
Query actualQuery = new TermQuery(new Term("value", randomValue));
if (Verbose)
{
Console.WriteLine("actualQuery=" + actualQuery);
}
var scoreModeLength = Enum.GetNames(typeof(ScoreMode)).Length;
ScoreMode scoreMode = (ScoreMode)Random.Next(scoreModeLength);
if (Verbose)
{
Console.WriteLine("scoreMode=" + scoreMode);
}
Query joinQuery;
if (from)
{
joinQuery = JoinUtil.CreateJoinQuery("from", multipleValuesPerDocument, "to", actualQuery,
indexSearcher, scoreMode);
}
else
{
joinQuery = JoinUtil.CreateJoinQuery("to", multipleValuesPerDocument, "from", actualQuery,
indexSearcher, scoreMode);
}
if (Verbose)
{
Console.WriteLine("joinQuery=" + joinQuery);
}
// Need to know all documents that have matches. TopDocs doesn't give me that and then I'd be also testing TopDocsCollector...
FixedBitSet actualResult = new FixedBitSet(indexSearcher.IndexReader.MaxDoc);
TopScoreDocCollector topScoreDocCollector = TopScoreDocCollector.Create(10, false);
indexSearcher.Search(joinQuery,
new CollectorAnonymousClass2(scoreDocsInOrder, actualResult,
topScoreDocCollector));
// Asserting bit set...
if (Verbose)
{
Console.WriteLine("expected cardinality:" + expectedResult.Cardinality);
DocIdSetIterator iterator = expectedResult.GetIterator();
for (int doc = iterator.NextDoc();
doc != DocIdSetIterator.NO_MORE_DOCS;
doc = iterator.NextDoc())
{
Console.WriteLine(string.Format("Expected doc[{0}] with id value {1}", doc, indexSearcher.Doc(doc).Get("id")));
}
Console.WriteLine("actual cardinality:" + actualResult.Cardinality);
iterator = actualResult.GetIterator();
for (int doc = iterator.NextDoc();
doc != DocIdSetIterator.NO_MORE_DOCS;
doc = iterator.NextDoc())
{
Console.WriteLine(string.Format("Actual doc[{0}] with id value {1}", doc, indexSearcher.Doc(doc).Get("id")));
}
}
assertEquals(expectedResult, actualResult);
// Asserting TopDocs...
TopDocs expectedTopDocs = CreateExpectedTopDocs(randomValue, from, scoreMode, context);
TopDocs actualTopDocs = topScoreDocCollector.GetTopDocs();
assertEquals(expectedTopDocs.TotalHits, actualTopDocs.TotalHits);
assertEquals(expectedTopDocs.ScoreDocs.Length, actualTopDocs.ScoreDocs.Length);
if (scoreMode == ScoreMode.None)
{
continue;
}
assertEquals(expectedTopDocs.MaxScore, actualTopDocs.MaxScore, 0.0f);
for (int i = 0; i < expectedTopDocs.ScoreDocs.Length; i++)
{
if (Verbose)
{
Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "Expected doc: {0} | Actual doc: {1}\n", expectedTopDocs.ScoreDocs[i].Doc, actualTopDocs.ScoreDocs[i].Doc));
Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "Expected score: {0} | Actual score: {1}\n", expectedTopDocs.ScoreDocs[i].Score, actualTopDocs.ScoreDocs[i].Score));
}
assertEquals(expectedTopDocs.ScoreDocs[i].Doc, actualTopDocs.ScoreDocs[i].Doc);
assertEquals(expectedTopDocs.ScoreDocs[i].Score, actualTopDocs.ScoreDocs[i].Score, 0.0f);
Explanation explanation = indexSearcher.Explain(joinQuery, expectedTopDocs.ScoreDocs[i].Doc);
assertEquals(expectedTopDocs.ScoreDocs[i].Score, explanation.Value, 0.0f);
}
}
topLevelReader.Dispose();
dir.Dispose();
}
}
public void TestSimple()
{
const string idField = "id";
const string toField = "productId";
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir,
NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMergePolicy(NewLogMergePolicy()));
// 0
Document doc = new Document();
doc.Add(new TextField("description", "random text", Field.Store.NO));
doc.Add(new TextField("name", "name1", Field.Store.NO));
doc.Add(new TextField(idField, "1", Field.Store.NO));
w.AddDocument(doc);
// 1
doc = new Document();
doc.Add(new TextField("price", "10.0", Field.Store.NO));
doc.Add(new TextField(idField, "2", Field.Store.NO));
doc.Add(new TextField(toField, "1", Field.Store.NO));
w.AddDocument(doc);
// 2
doc = new Document();
doc.Add(new TextField("price", "20.0", Field.Store.NO));
doc.Add(new TextField(idField, "3", Field.Store.NO));
doc.Add(new TextField(toField, "1", Field.Store.NO));
w.AddDocument(doc);
// 3
doc = new Document();
doc.Add(new TextField("description", "more random text", Field.Store.NO));
doc.Add(new TextField("name", "name2", Field.Store.NO));
doc.Add(new TextField(idField, "4", Field.Store.NO));
w.AddDocument(doc);
w.Commit();
// 4
doc = new Document();
doc.Add(new TextField("price", "10.0", Field.Store.NO));
doc.Add(new TextField(idField, "5", Field.Store.NO));
doc.Add(new TextField(toField, "4", Field.Store.NO));
w.AddDocument(doc);
// 5
doc = new Document();
doc.Add(new TextField("price", "20.0", Field.Store.NO));
doc.Add(new TextField(idField, "6", Field.Store.NO));
doc.Add(new TextField(toField, "4", Field.Store.NO));
w.AddDocument(doc);
IndexSearcher indexSearcher = new IndexSearcher(w.GetReader());
w.Dispose();
// Search for product
Query joinQuery = JoinUtil.CreateJoinQuery(idField, false, toField, new TermQuery(new Term("name", "name2")),
indexSearcher, ScoreMode.None);
TopDocs result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(4, result.ScoreDocs[0].Doc);
assertEquals(5, result.ScoreDocs[1].Doc);
joinQuery = JoinUtil.CreateJoinQuery(idField, false, toField, new TermQuery(new Term("name", "name1")),
indexSearcher, ScoreMode.None);
result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(1, result.ScoreDocs[0].Doc);
assertEquals(2, result.ScoreDocs[1].Doc);
// Search for offer
joinQuery = JoinUtil.CreateJoinQuery(toField, false, idField, new TermQuery(new Term("id", "5")),
indexSearcher, ScoreMode.None);
result = indexSearcher.Search(joinQuery, 10);
assertEquals(1, result.TotalHits);
assertEquals(3, result.ScoreDocs[0].Doc);
indexSearcher.IndexReader.Dispose();
dir.Dispose();
}
public void TestSimpleWithScoring()
{
const string idField = "id";
const string toField = "movieId";
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir,
NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMergePolicy(NewLogMergePolicy()));
// 0
Document doc = new Document();
doc.Add(new TextField("description", "A random movie", Field.Store.NO));
doc.Add(new TextField("name", "Movie 1", Field.Store.NO));
doc.Add(new TextField(idField, "1", Field.Store.NO));
w.AddDocument(doc);
// 1
doc = new Document();
doc.Add(new TextField("subtitle", "The first subtitle of this movie", Field.Store.NO));
doc.Add(new TextField(idField, "2", Field.Store.NO));
doc.Add(new TextField(toField, "1", Field.Store.NO));
w.AddDocument(doc);
// 2
doc = new Document();
doc.Add(new TextField("subtitle", "random subtitle; random event movie", Field.Store.NO));
doc.Add(new TextField(idField, "3", Field.Store.NO));
doc.Add(new TextField(toField, "1", Field.Store.NO));
w.AddDocument(doc);
// 3
doc = new Document();
doc.Add(new TextField("description", "A second random movie", Field.Store.NO));
doc.Add(new TextField("name", "Movie 2", Field.Store.NO));
doc.Add(new TextField(idField, "4", Field.Store.NO));
w.AddDocument(doc);
w.Commit();
// 4
doc = new Document();
doc.Add(new TextField("subtitle", "a very random event happened during christmas night", Field.Store.NO));
doc.Add(new TextField(idField, "5", Field.Store.NO));
doc.Add(new TextField(toField, "4", Field.Store.NO));
w.AddDocument(doc);
// 5
doc = new Document();
doc.Add(new TextField("subtitle", "movie end movie test 123 test 123 random", Field.Store.NO));
doc.Add(new TextField(idField, "6", Field.Store.NO));
doc.Add(new TextField(toField, "4", Field.Store.NO));
w.AddDocument(doc);
IndexSearcher indexSearcher = new IndexSearcher(w.GetReader());
w.Dispose();
// Search for movie via subtitle
Query joinQuery = JoinUtil.CreateJoinQuery(toField, false, idField,
new TermQuery(new Term("subtitle", "random")), indexSearcher, ScoreMode.Max);
TopDocs result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(0, result.ScoreDocs[0].Doc);
assertEquals(3, result.ScoreDocs[1].Doc);
// Score mode max.
joinQuery = JoinUtil.CreateJoinQuery(toField, false, idField, new TermQuery(new Term("subtitle", "movie")),
indexSearcher, ScoreMode.Max);
result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(3, result.ScoreDocs[0].Doc);
assertEquals(0, result.ScoreDocs[1].Doc);
// Score mode total
joinQuery = JoinUtil.CreateJoinQuery(toField, false, idField, new TermQuery(new Term("subtitle", "movie")),
indexSearcher, ScoreMode.Total);
result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(0, result.ScoreDocs[0].Doc);
assertEquals(3, result.ScoreDocs[1].Doc);
//Score mode avg
joinQuery = JoinUtil.CreateJoinQuery(toField, false, idField, new TermQuery(new Term("subtitle", "movie")),
indexSearcher, ScoreMode.Avg);
result = indexSearcher.Search(joinQuery, 10);
assertEquals(2, result.TotalHits);
assertEquals(3, result.ScoreDocs[0].Doc);
assertEquals(0, result.ScoreDocs[1].Doc);
indexSearcher.IndexReader.Dispose();
dir.Dispose();
}
public void TestInsideBooleanQuery()
{
const string idField = "id";
const string toField = "productId";
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir,
NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))
.SetMergePolicy(NewLogMergePolicy()));
// 0
Document doc = new Document();
doc.Add(new TextField("description", "random text", Field.Store.NO));
doc.Add(new TextField("name", "name1", Field.Store.NO));
doc.Add(new TextField(idField, "7", Field.Store.NO));
w.AddDocument(doc);
// 1
doc = new Document();
doc.Add(new TextField("price", "10.0", Field.Store.NO));
doc.Add(new TextField(idField, "2", Field.Store.NO));
doc.Add(new TextField(toField, "7", Field.Store.NO));
w.AddDocument(doc);
// 2
doc = new Document();
doc.Add(new TextField("price", "20.0", Field.Store.NO));
doc.Add(new TextField(idField, "3", Field.Store.NO));
doc.Add(new TextField(toField, "7", Field.Store.NO));
w.AddDocument(doc);
// 3
doc = new Document();
doc.Add(new TextField("description", "more random text", Field.Store.NO));
doc.Add(new TextField("name", "name2", Field.Store.NO));
doc.Add(new TextField(idField, "0", Field.Store.NO));
w.AddDocument(doc);
w.Commit();
// 4
doc = new Document();
doc.Add(new TextField("price", "10.0", Field.Store.NO));
doc.Add(new TextField(idField, "5", Field.Store.NO));
doc.Add(new TextField(toField, "0", Field.Store.NO));
w.AddDocument(doc);
// 5
doc = new Document();
doc.Add(new TextField("price", "20.0", Field.Store.NO));
doc.Add(new TextField(idField, "6", Field.Store.NO));
doc.Add(new TextField(toField, "0", Field.Store.NO));
w.AddDocument(doc);
w.ForceMerge(1);
IndexSearcher indexSearcher = new IndexSearcher(w.GetReader());
w.Dispose();
// Search for product
Query joinQuery = JoinUtil.CreateJoinQuery(idField, false, toField,
new TermQuery(new Term("description", "random")), indexSearcher, ScoreMode.Avg);
BooleanQuery bq = new BooleanQuery();
bq.Add(joinQuery, Occur.SHOULD);
bq.Add(new TermQuery(new Term("id", "3")), Occur.SHOULD);
indexSearcher.Search(bq, new CollectorAnonymousClass());
indexSearcher.IndexReader.Dispose();
dir.Dispose();
}