public virtual void TestGetFacetResultsTwice()
{
// LUCENE-4893: counts were multiplied as many times as getFacetResults was called.
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
FacetsConfig config = new FacetsConfig();
Document doc = new Document();
doc.Add(new FacetField("a", "1"));
doc.Add(new FacetField("b", "1"));
iw.AddDocument(config.Build(taxoWriter, doc));
DirectoryReader r = DirectoryReader.Open(iw, true);
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector sfc = new FacetsCollector();
NewSearcher(r).Search(new MatchAllDocsQuery(), sfc);
Facets facets = GetTaxonomyFacetCounts(taxoReader, config, sfc);
IList <FacetResult> res1 = facets.GetAllDims(10);
IList <FacetResult> res2 = facets.GetAllDims(10);
Assert.AreEqual(res1, res2, "calling getFacetResults twice should return the .equals()=true result");
IOUtils.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
}
public virtual void TestCountRoot()
{
// LUCENE-4882: FacetsAccumulator threw NPE if a FacetRequest was defined on CP.EMPTY
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
FacetsConfig config = new FacetsConfig();
for (int i = AtLeast(30); i > 0; --i)
{
Document doc = new Document();
doc.Add(new FacetField("a", "1"));
doc.Add(new FacetField("b", "1"));
iw.AddDocument(config.Build(taxoWriter, doc));
}
DirectoryReader r = DirectoryReader.Open(iw, true);
DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector sfc = new FacetsCollector();
NewSearcher(r).Search(new MatchAllDocsQuery(), sfc);
Facets facets = GetTaxonomyFacetCounts(taxoReader, config, sfc);
foreach (FacetResult result in facets.GetAllDims(10))
{
Assert.AreEqual(r.NumDocs, (int)result.Value);
}
IOUtils.Close(taxoWriter, iw, taxoReader, taxoDir, r, indexDir);
}
public virtual void TestSparseFacets()
{
Store.Directory dir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
// Writes facet ords to a separate directory from the
// main index:
var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
FacetsConfig config = new FacetsConfig();
Document doc = new Document();
doc.Add(new FacetField("a", "foo1"));
writer.AddDocument(config.Build(taxoWriter, doc));
if (Random().NextBoolean())
{
writer.Commit();
}
doc = new Document();
doc.Add(new FacetField("a", "foo2"));
doc.Add(new FacetField("b", "bar1"));
writer.AddDocument(config.Build(taxoWriter, doc));
if (Random().NextBoolean())
{
writer.Commit();
}
doc = new Document();
doc.Add(new FacetField("a", "foo3"));
doc.Add(new FacetField("b", "bar2"));
doc.Add(new FacetField("c", "baz1"));
writer.AddDocument(config.Build(taxoWriter, doc));
// NRT open
IndexSearcher searcher = NewSearcher(writer.Reader);
// NRT open
var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
FacetsCollector c = new FacetsCollector();
searcher.Search(new MatchAllDocsQuery(), c);
Facets facets = GetTaxonomyFacetCounts(taxoReader, new FacetsConfig(), c);
// Ask for top 10 labels for any dims that have counts:
IList <FacetResult> results = facets.GetAllDims(10);
Assert.AreEqual(3, results.Count);
Assert.AreEqual("dim=a path=[] value=3 childCount=3\n foo1 (1)\n foo2 (1)\n foo3 (1)\n", results[0].ToString());
Assert.AreEqual("dim=b path=[] value=2 childCount=2\n bar1 (1)\n bar2 (1)\n", results[1].ToString());
Assert.AreEqual("dim=c path=[] value=1 childCount=1\n baz1 (1)\n", results[2].ToString());
IOUtils.Close(writer, taxoWriter, searcher.IndexReader, taxoReader, taxoDir, dir);
}
public virtual void TestRandom()
{
string[] tokens = GetRandomTokens(10);
Store.Directory indexDir = NewDirectory();
Store.Directory taxoDir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), indexDir, Similarity, TimeZone);
var tw = new DirectoryTaxonomyWriter(taxoDir);
FacetsConfig config = new FacetsConfig();
int numDocs = AtLeast(1000);
int numDims = TestUtil.NextInt(Random(), 1, 7);
IList <TestDoc> testDocs = GetRandomDocs(tokens, numDocs, numDims);
foreach (TestDoc testDoc in testDocs)
{
Document doc = new Document();
doc.Add(NewStringField("content", testDoc.content, Field.Store.NO));
for (int j = 0; j < numDims; j++)
{
if (testDoc.dims[j] != null)
{
doc.Add(new FacetField("dim" + j, testDoc.dims[j]));
}
}
w.AddDocument(config.Build(tw, doc));
}
// NRT open
IndexSearcher searcher = NewSearcher(w.Reader);
// NRT open
var tr = new DirectoryTaxonomyReader(tw);
int iters = AtLeast(100);
for (int iter = 0; iter < iters; iter++)
{
string searchToken = tokens[Random().Next(tokens.Length)];
if (VERBOSE)
{
Console.WriteLine("\nTEST: iter content=" + searchToken);
}
FacetsCollector fc = new FacetsCollector();
FacetsCollector.Search(searcher, new TermQuery(new Term("content", searchToken)), 10, fc);
Facets facets = GetTaxonomyFacetCounts(tr, config, fc);
// Slow, yet hopefully bug-free, faceting:
var expectedCounts = new List <Dictionary <string, int?> >();
for (int i = 0; i < numDims; i++)
{
expectedCounts.Add(new Dictionary <string, int?>());
}
foreach (TestDoc doc in testDocs)
{
if (doc.content.Equals(searchToken))
{
for (int j = 0; j < numDims; j++)
{
if (doc.dims[j] != null)
{
int?v = expectedCounts[j].ContainsKey(doc.dims[j]) ? expectedCounts[j][doc.dims[j]] : null;
if (v == null)
{
expectedCounts[j][doc.dims[j]] = 1;
}
else
{
expectedCounts[j][doc.dims[j]] = (int)v + 1;
}
}
}
}
}
List <FacetResult> expected = new List <FacetResult>();
for (int i = 0; i < numDims; i++)
{
List <LabelAndValue> labelValues = new List <LabelAndValue>();
int totCount = 0;
foreach (KeyValuePair <string, int?> ent in expectedCounts[i])
{
labelValues.Add(new LabelAndValue(ent.Key, ent.Value.Value));
totCount += ent.Value.Value;
}
SortLabelValues(labelValues);
if (totCount > 0)
{
expected.Add(new FacetResult("dim" + i, new string[0], totCount, labelValues.ToArray(), labelValues.Count));
}
}
// Sort by highest value, tie break by value:
SortFacetResults(expected);
IList <FacetResult> actual = facets.GetAllDims(10);
// Messy: fixup ties
SortTies(actual);
Assert.AreEqual(expected, actual);
}
IOUtils.Close(w, tw, searcher.IndexReader, tr, indexDir, taxoDir);
}