public virtual void TestCachingWorks()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir);
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
cacher.GetDocIdSet(reader);
Assert.IsTrue(filter.WasCalled(), "first time");
// make sure no exception if cache is holding the wrong bitset
cacher.Bits(reader);
cacher.GetDocIdSet(reader);
// second time, nested filter should not be called
filter.Clear();
cacher.GetDocIdSet(reader);
Assert.IsFalse(filter.WasCalled(), "second time");
reader.Close();
}
public virtual void TestCachingWorks()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
cacher.GetDocIdSet(reader);
Assert.IsTrue(filter.WasCalled(), "first time");
// make sure no exception if cache is holding the wrong DocIdSet
cacher.GetDocIdSet(reader);
// second time, nested filter should not be called
filter.Clear();
cacher.GetDocIdSet(reader);
Assert.IsFalse(filter.WasCalled(), "second time");
reader.Close();
}
public virtual void TestCachingWorks()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
DocIdSet strongRef = cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs);
Assert.IsTrue(filter.WasCalled(), "first time");
// make sure no exception if cache is holding the wrong docIdSet
cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs);
// second time, nested filter should not be called
filter.Clear();
cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs);
Assert.IsFalse(filter.WasCalled(), "second time");
reader.Dispose();
dir.Dispose();
}
public void TestNullDocIdSetIterator()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
Filter filter = new AnonymousFilter2();
//final Filter filter = new Filter() {
// //@Override
// public DocIdSet getDocIdSet(IndexReader reader) {
// return new DocIdSet() {
// //@Override
// public DocIdSetIterator iterator() {
// return null;
// }
// };
// }
//};
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, cacher.GetDocIdSet(reader));
reader.Close();
}
private static void AssertDocIdSetCacheable(IndexReader reader, Filter filter, bool shouldCacheable)
{
Assert.IsTrue(reader.Context is AtomicReaderContext);
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
DocIdSet originalSet = filter.GetDocIdSet(context, (context.AtomicReader).LiveDocs);
DocIdSet cachedSet = cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs);
if (originalSet == null)
{
Assert.IsNull(cachedSet);
}
if (cachedSet == null)
{
Assert.IsTrue(originalSet == null || originalSet.GetIterator() == null);
}
else
{
Assert.IsTrue(cachedSet.IsCacheable);
Assert.AreEqual(shouldCacheable, originalSet.IsCacheable);
//System.out.println("Original: "+originalSet.getClass().getName()+" -- cached: "+cachedSet.getClass().getName());
if (originalSet.IsCacheable)
{
Assert.AreEqual(originalSet.GetType(), cachedSet.GetType(), "Cached DocIdSet must be of same class like uncached, if cacheable");
}
else
{
Assert.IsTrue(cachedSet is FixedBitSet || cachedSet == null, "Cached DocIdSet must be an FixedBitSet if the original one was not cacheable");
}
}
}
private IEnumerable<int> GetDocIDs(IndexReader reader, string groupByField, string group)
{
var query = new TermQuery(new Term(groupByField, group));
Filter filter = new CachingWrapperFilter(new QueryWrapperFilter(query));
return filter.GetDocIdSet(reader).AsEnumerable().ToList();
}
private IEnumerable <int> GetDocIDs(IndexReader reader, string groupByField, string group)
{
var query = new TermQuery(new Term(groupByField, group));
Filter filter = new CachingWrapperFilter(new QueryWrapperFilter(query));
return(filter.GetDocIdSet(reader).AsEnumerable().ToList());
}
OpenBitSetDISI GetBitSet(string groupByField, string group)
{
TermQuery query = new TermQuery(new Term(groupByField, group));
Filter filter = new CachingWrapperFilter(new QueryWrapperFilter(query));
return(new OpenBitSetDISI(filter.GetDocIdSet(_Reader).Iterator(), _Reader.MaxDoc));
}
public OpenBitSetDISI TermToBitSet(string term, IndexReader indexReader)
{
var facetQuery = new TermQuery(new Term(this.Field, term));
var facetQueryFilter = new CachingWrapperFilter(new QueryWrapperFilter(facetQuery));
var bitSet = new OpenBitSetDISI(facetQueryFilter.GetDocIdSet(indexReader).Iterator(), indexReader.MaxDoc());
return bitSet;
}
public void TestNullDocIdSet()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
Filter filter = new AnonymousFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, cacher.GetDocIdSet(reader));
reader.Close();
}
public void TestNullDocIdSet()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED, null);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true, null);
Filter filter = new AnonymousFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, cacher.GetDocIdSet(reader, null));
reader.Close();
}
private static void assertDocIdSetCacheable(IndexReader reader, Filter filter, bool shouldCacheable)
{
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
DocIdSet originalSet = filter.GetDocIdSet(reader);
DocIdSet cachedSet = cacher.GetDocIdSet(reader);
Assert.IsTrue(cachedSet.IsCacheable);
Assert.AreEqual(shouldCacheable, originalSet.IsCacheable);
//System.out.println("Original: "+originalSet.getClass().getName()+" -- cached: "+cachedSet.getClass().getName());
if (originalSet.IsCacheable)
{
Assert.AreEqual(originalSet.GetType(), cachedSet.GetType(), "Cached DocIdSet must be of same class like uncached, if cacheable");
}
else
{
Assert.IsTrue(cachedSet is OpenBitSetDISI, "Cached DocIdSet must be an OpenBitSet if the original one was not cacheable");
}
}
public virtual void TestNullDocIdSetIterator()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
Filter filter = new FilterAnonymousInnerClassHelper2(this, context);
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.IsNull(cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs));
reader.Dispose();
dir.Dispose();
}
public virtual void TestNullDocIdSetIterator()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
Filter filter = new FilterAnonymousInnerClassHelper2(this, context);
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.IsNull(cacher.GetDocIdSet(context, (context.AtomicReader).LiveDocs));
reader.Dispose();
dir.Dispose();
}
public virtual void TestCachingWorks()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
DocIdSet strongRef = cacher.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs);
Assert.IsTrue(filter.WasCalled(), "first time");
// make sure no exception if cache is holding the wrong docIdSet
cacher.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs);
// second time, nested filter should not be called
filter.Clear();
cacher.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs);
Assert.IsFalse(filter.WasCalled(), "second time");
reader.Dispose();
dir.Dispose();
}
OpenBitSetDISI GetBitSet(string groupByField, string group)
{
TermQuery query = new TermQuery(new Term(groupByField, group));
Filter filter = new CachingWrapperFilter(new QueryWrapperFilter(query));
return new OpenBitSetDISI(filter.GetDocIdSet(_Reader).Iterator(), _Reader.MaxDoc);
}
private static void assertDocIdSetCacheable(IndexReader reader, Filter filter, bool shouldCacheable)
{
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
DocIdSet originalSet = filter.GetDocIdSet(reader);
DocIdSet cachedSet = cacher.GetDocIdSet(reader);
Assert.IsTrue(cachedSet.IsCacheable());
Assert.AreEqual(shouldCacheable, originalSet.IsCacheable());
//System.out.println("Original: "+originalSet.getClass().getName()+" -- cached: "+cachedSet.getClass().getName());
if (originalSet.IsCacheable())
{
Assert.AreEqual(originalSet.GetType(), cachedSet.GetType(), "Cached DocIdSet must be of same class like uncached, if cacheable");
}
else
{
Assert.IsTrue(cachedSet is OpenBitSetDISI, "Cached DocIdSet must be an OpenBitSet if the original one was not cacheable");
}
}
private IEnumerable<FacetMatch> FindMatchesInQuery(Query baseQueryWithoutFacetDrilldown, IList<FacetFieldInfo> allFacetFieldInfos, FacetFieldInfo facetFieldInfoToCalculateFor)
{
var calculations = 0;
var queryFilter = new CachingWrapperFilter(new QueryWrapperFilter(CreateFacetedQuery(baseQueryWithoutFacetDrilldown, allFacetFieldInfos, facetFieldInfoToCalculateFor.FieldName)));
var bitsQueryWithoutFacetDrilldown = new OpenBitSetDISI(queryFilter.GetDocIdSet(IndexReader).Iterator(), IndexReader.MaxDoc);
var baseQueryWithoutFacetDrilldownCopy = new OpenBitSetDISI(bitsQueryWithoutFacetDrilldown.Bits.Length)
{
Bits = new long[bitsQueryWithoutFacetDrilldown.Bits.Length]
};
var calculatedFacetCounts = new ResultCollection(facetFieldInfoToCalculateFor);
foreach (var facetValueBitSet in GetOrCreateFacetBitSet(facetFieldInfoToCalculateFor.FieldName).FacetValueBitSetList)
{
var isSelected = calculatedFacetCounts.IsSelected(facetValueBitSet.Value);
if (!isSelected && facetValueBitSet.Count < calculatedFacetCounts.MinCountForNonSelected) //Impossible to get a better result
{
if (calculatedFacetCounts.HaveEnoughResults)
break;
}
bitsQueryWithoutFacetDrilldown.Bits.CopyTo(baseQueryWithoutFacetDrilldownCopy.Bits, 0);
baseQueryWithoutFacetDrilldownCopy.NumWords = bitsQueryWithoutFacetDrilldown.NumWords;
var bitset = facetValueBitSet.Bitset ?? CalculateOpenBitSetDisi(facetFieldInfoToCalculateFor.FieldName, facetValueBitSet.Value);
baseQueryWithoutFacetDrilldownCopy.And(bitset);
var count = baseQueryWithoutFacetDrilldownCopy.Cardinality();
if (count == 0)
continue;
var match = new FacetMatch
{
Count = count,
Value = facetValueBitSet.Value,
FacetFieldName = facetFieldInfoToCalculateFor.FieldName
};
calculations++;
if (isSelected)
calculatedFacetCounts.AddToSelected(match);
else
calculatedFacetCounts.AddToNonSelected(match);
}
return calculatedFacetCounts.GetList();
}
private static void AssertDocIdSetCacheable(IndexReader reader, Filter filter, bool shouldCacheable)
{
Assert.IsTrue(reader.Context is AtomicReaderContext);
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
DocIdSet originalSet = filter.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs);
DocIdSet cachedSet = cacher.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs);
if (originalSet == null)
{
Assert.IsNull(cachedSet);
}
if (cachedSet == null)
{
Assert.IsTrue(originalSet == null || originalSet.GetIterator() == null);
}
else
{
Assert.IsTrue(cachedSet.Cacheable);
Assert.AreEqual(shouldCacheable, originalSet.Cacheable);
//System.out.println("Original: "+originalSet.getClass().getName()+" -- cached: "+cachedSet.getClass().getName());
if (originalSet.Cacheable)
{
Assert.AreEqual(originalSet.GetType(), cachedSet.GetType(), "Cached DocIdSet must be of same class like uncached, if cacheable");
}
else
{
Assert.IsTrue(cachedSet is FixedBitSet || cachedSet == null, "Cached DocIdSet must be an FixedBitSet if the original one was not cacheable");
}
}
}
public virtual void TestNullDocIdSetIterator()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
AtomicReaderContext context = (AtomicReaderContext)reader.Context;
Filter filter = new FilterAnonymousInnerClassHelper2(this, context);
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
Assert.IsNull(cacher.GetDocIdSet(context, ((AtomicReader)context.Reader()).LiveDocs));
reader.Dispose();
dir.Dispose();
}
public IEnumerable<IHit> Query(int pageIndex, int pageSize, out int totalCount, out IEnumerable<FacetGroup> facetedResults)
{
totalCount = 0;
facetedResults = null;
if (searchPaths == null || searchPaths.Count <= 0)
searchPaths.AddRange(indexPaths.Values.Select(o => o.Path));
List<LuceneHit> results = new List<LuceneHit>();
List<IndexSearcher> subSearchs = new List<IndexSearcher>();
searchPaths.ForEach(o => subSearchs.Add(new IndexSearcher(FSDirectory.Open(o))));
if (facetFields != null && facetFields.Count > 0)
{
var facetGroups = new List<FacetGroup>();
var mainQueryFilter = new CachingWrapperFilter(new QueryWrapperFilter(query));
MultiReader readers = new MultiReader(subSearchs.Select(o => o.IndexReader).ToArray());
foreach (var facetField in facetFields)
{
FacetGroup fg = new FacetGroup();
fg.FieldName = facetFieldNameProvider.GetMapName(TypeName, facetField);
var items = new List<FacetItem>();
var allDistinctField = FieldCache_Fields.DEFAULT.GetStrings(readers, facetField).Distinct().ToArray();
int totalHits = 0;
Parallel.ForEach(allDistinctField, fieldValue =>
{
//foreach (var fieldValue in allDistinctField)
//{
var facetQuery = new TermQuery(new Term(facetField, fieldValue));
var facetQueryFilter = new CachingWrapperFilter(new QueryWrapperFilter(facetQuery));
var bs = new OpenBitSetDISI(facetQueryFilter.GetDocIdSet(readers).Iterator(), readers.MaxDoc);
bs.InPlaceAnd(mainQueryFilter.GetDocIdSet(readers).Iterator());
int count = (Int32)bs.Cardinality();
FacetItem item = new FacetItem();
item.GroupValue = fieldValue;
item.Count = count;
items.Add(item);
totalHits += count;
}
);
fg.FacetItems = items.OrderByDescending(o => o.Count);
fg.TotalHits = totalHits;
facetGroups.Add(fg);
}
facetedResults = facetGroups.OrderBy(o => o.FieldName);
}
ParallelMultiSearcher searcher = new ParallelMultiSearcher(subSearchs.ToArray());
Sort sort = null;
if (sortFields != null && sortFields.Count > 0)
{
sort = new Sort(sortFields.ToArray());
}
int maxDoc = searcher.MaxDoc;
int startIndex = 0;
if (pageIndex >= 0 && pageSize > 0)
{
startIndex = pageIndex * pageSize;
maxDoc = pageSize * (pageIndex + 1);
}
var docs = sort == null ? searcher.Search(query, null, maxDoc) : searcher.Search(query, null, maxDoc, sort);
totalCount = docs.TotalHits;
int endIndex = docs.TotalHits - startIndex;
for (int i = startIndex; i < endIndex; i++)
{
LuceneHit h = new LuceneHit(TypeName, DocumentBuilder, searcher.Doc(docs.ScoreDocs[i].Doc));
results.Add(h);
}
return results;
}
/// <summary>
/// Creates facets.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="query">The query.</param>
private void CreateFacets(IndexReader reader, Query query)
{
var groups = new List<FacetGroup>();
var baseQueryFilter = new CachingWrapperFilter(new QueryWrapperFilter(query));
var baseDocIdSet = baseQueryFilter.GetDocIdSet(reader);
#region Subcategory filters
/*
var catalogCriteria = Results.SearchCriteria as CatalogItemSearchCriteria;
if (catalogCriteria != null && catalogCriteria.ChildCategoryFilters.Any())
{
var group = new FacetGroup("Subcategory");
var groupCount = 0;
foreach (var value in catalogCriteria.ChildCategoryFilters)
{
var q = LuceneQueryHelper.CreateQuery(catalogCriteria.OutlineField, value);
if (q == null) continue;
var queryFilter = new CachingWrapperFilter(new QueryWrapperFilter(q));
var filterArray = queryFilter.GetDocIdSet(reader);
var newCount = (int)CalculateFacetCount(baseDocIdSet, filterArray);
if (newCount == 0) continue;
var newFacet = new Facet(group, value.Code, value.Name, newCount);
group.Facets.Add(newFacet);
groupCount += newCount;
}
// Add only if items exist under
if (groupCount > 0)
{
groups.Add(group);
}
}
* */
#endregion
if (Results.SearchCriteria.Filters != null && Results.SearchCriteria.Filters.Length > 0)
{
foreach (var filter in Results.SearchCriteria.Filters)
{
if (!string.IsNullOrEmpty(Results.SearchCriteria.Currency) && filter is PriceRangeFilter)
{
var valCurrency = ((PriceRangeFilter)filter).Currency;
if (!valCurrency.Equals(Results.SearchCriteria.Currency, StringComparison.OrdinalIgnoreCase))
{
continue;
}
}
var facetGroup = CalculateResultCount(reader, baseDocIdSet, filter, Results.SearchCriteria);
if (facetGroup != null)
{
groups.Add(facetGroup);
}
}
}
Results.FacetGroups = groups.ToArray();
}
