private void HandleFacets(
List <ReaderFacetInfo> returnedReaders,
KeyValuePair <string, FacetedQueryParser.FacetResult> result,
Dictionary <string, Dictionary <string, FacetValues> > facetsByName,
bool legacy, CancellationToken token)
{
var needToApplyAggregation = result.Value.Aggregations.Count > 0;
foreach (var readerFacetInfo in returnedReaders)
{
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, result.Value.AggregateBy, _indexName, _state);
if (facetsByName.TryGetValue(result.Key, out var facetValues) == false)
{
facetsByName[result.Key] = facetValues = new Dictionary <string, FacetValues>();
}
foreach (var kvp in termsForField)
{
token.ThrowIfCancellationRequested();
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, needToApplyAggregation);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
if (facetValues.TryGetValue(kvp.Key, out var collectionOfFacetValues) == false)
{
var range = FacetedQueryHelper.GetRangeName(result.Value.AggregateBy, kvp.Key);
collectionOfFacetValues = new FacetValues(legacy);
if (needToApplyAggregation == false)
{
collectionOfFacetValues.AddDefault(range);
}
else
{
foreach (var aggregation in result.Value.Aggregations)
{
collectionOfFacetValues.Add(aggregation.Key, range);
}
}
facetValues.Add(kvp.Key, collectionOfFacetValues);
}
collectionOfFacetValues.IncrementCount(intersectCount);
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(result.Value.Aggregations, collectionOfFacetValues, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
}
}
}
}
private void HandleRangeFacets(KeyValuePair <string, FacetedQueryParser.FacetResult> result, List <ReaderFacetInfo> returnedReaders, CancellationToken token)
{
var needToApplyAggregation = result.Value.Aggregations.Count > 0;
foreach (var readerFacetInfo in returnedReaders)
{
var name = FieldUtil.ApplyRangeSuffixIfNecessary(result.Value.AggregateBy, result.Value.RangeType);
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, name, _indexName, _state);
var ranges = result.Value.Ranges;
foreach (var kvp in termsForField)
{
token.ThrowIfCancellationRequested();
for (int i = 0; i < ranges.Count; i++)
{
var parsedRange = ranges[i];
if (parsedRange.IsMatch(kvp.Key))
{
var facetValue = result.Value.Result.Values[i];
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, needToApplyAggregation);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
facetValue.Count += intersectCount;
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(result.Value.Aggregations, facetValue, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
IntArraysPool.Instance.FreeArray(intersectedDocuments.Documents);
intersectedDocuments.Documents = null;
}
}
}
}
}
}
private void HandleFacets(List <ReaderFacetInfo> returnedReaders, KeyValuePair <string, FacetedQueryParser.FacetResult> result, Dictionary <string, Dictionary <string, FacetValue> > facetsByName)
{
foreach (var readerFacetInfo in returnedReaders)
{
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, result.Value.AggregateBy, _indexName, _state);
if (facetsByName.TryGetValue(result.Key, out Dictionary <string, FacetValue> facetValues) == false)
{
facetsByName[result.Key] = facetValues = new Dictionary <string, FacetValue>();
}
foreach (var kvp in termsForField)
{
var needToApplyAggregation = result.Value.Aggregations.Count > 0;
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, needToApplyAggregation);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
if (facetValues.TryGetValue(kvp.Key, out FacetValue facetValue) == false)
{
facetValue = new FacetValue
{
Range = FacetedQueryHelper.GetRangeName(result.Value.AggregateBy, kvp.Key)
};
facetValues.Add(kvp.Key, facetValue);
}
facetValue.Count += intersectCount;
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(result.Value.Aggregations, facetValue, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
}
}
}
}
private void HandleRangeFacets(
List <ReaderFacetInfo> returnedReaders,
KeyValuePair <string, FacetedQueryParser.FacetResult> result,
bool legacy, CancellationToken token)
{
var needToApplyAggregation = result.Value.Aggregations.Count > 0;
var facetValues = new Dictionary <string, FacetValues>();
var ranges = result.Value.Ranges;
foreach (var range in ranges)
{
var key = range.RangeText;
if (facetValues.TryGetValue(key, out var collectionOfFacetValues))
{
continue;
}
collectionOfFacetValues = new FacetValues(legacy);
if (needToApplyAggregation == false)
{
collectionOfFacetValues.AddDefault(key);
}
else
{
foreach (var aggregation in result.Value.Aggregations)
{
collectionOfFacetValues.Add(aggregation.Key, key);
}
}
facetValues.Add(key, collectionOfFacetValues);
}
foreach (var readerFacetInfo in returnedReaders)
{
var name = FieldUtil.ApplyRangeSuffixIfNecessary(result.Value.AggregateBy, result.Value.RangeType);
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, name, _indexName, _state);
foreach (var kvp in termsForField)
{
foreach (var range in ranges)
{
token.ThrowIfCancellationRequested();
if (range.IsMatch(kvp.Key) == false)
{
continue;
}
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, needToApplyAggregation);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
var collectionOfFacetValues = facetValues[range.RangeText];
collectionOfFacetValues.IncrementCount(intersectCount);
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(result.Value.Aggregations, collectionOfFacetValues, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
IntArraysPool.Instance.FreeArray(intersectedDocuments.Documents);
intersectedDocuments.Documents = null;
}
}
}
}
foreach (var kvp in facetValues)
{
if (kvp.Value.Any == false)
{
continue;
}
result.Value.Result.Values.AddRange(kvp.Value.GetAll());
}
}
public Dictionary <string, FacetResult> FacetedQuery(FacetQueryServerSide query, JsonOperationContext context, Func <string, SpatialField> getSpatialField, CancellationToken token)
{
var results = FacetedQueryParser.Parse(query.Facets, out Dictionary <string, Facet> defaultFacets, out Dictionary <string, List <FacetedQueryParser.ParsedRange> > rangeFacets);
var facetsByName = new Dictionary <string, Dictionary <string, FacetValue> >();
uint fieldsHash = 0;
if (query.Metadata.IsDistinct)
{
fieldsHash = CalculateQueryFieldsHash(query);
}
var baseQuery = GetLuceneQuery(context, query.Metadata, query.QueryParameters, _analyzer, getSpatialField);
var returnedReaders = GetQueryMatchingDocuments(_searcher, baseQuery, _state);
foreach (var facet in defaultFacets.Values)
{
if (facet.Mode != FacetMode.Default)
{
continue;
}
Dictionary <string, HashSet <IndexSearcherHolder.StringCollectionValue> > distinctItems = null;
HashSet <IndexSearcherHolder.StringCollectionValue> alreadySeen = null;
if (query.Metadata.IsDistinct)
{
distinctItems = new Dictionary <string, HashSet <IndexSearcherHolder.StringCollectionValue> >();
}
foreach (var readerFacetInfo in returnedReaders)
{
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, facet.Name, _indexName, _state);
if (facetsByName.TryGetValue(facet.DisplayName, out Dictionary <string, FacetValue> facetValues) == false)
{
facetsByName[facet.DisplayName] = facetValues = new Dictionary <string, FacetValue>();
}
foreach (var kvp in termsForField)
{
if (query.Metadata.IsDistinct)
{
if (distinctItems.TryGetValue(kvp.Key, out alreadySeen) == false)
{
alreadySeen = new HashSet <IndexSearcherHolder.StringCollectionValue>();
distinctItems[kvp.Key] = alreadySeen;
}
}
var needToApplyAggregation = (facet.Aggregation == FacetAggregation.None || facet.Aggregation == FacetAggregation.Count) == false;
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, alreadySeen, query, fieldsHash, needToApplyAggregation, context);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
if (facetValues.TryGetValue(kvp.Key, out FacetValue facetValue) == false)
{
facetValue = new FacetValue
{
Range = FacetedQueryHelper.GetRangeName(facet.Name, kvp.Key)
};
facetValues.Add(kvp.Key, facetValue);
}
facetValue.Hits += intersectCount;
facetValue.Count = facetValue.Hits;
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(facet, facetValue, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
}
}
}
}
foreach (var range in rangeFacets)
{
var facet = defaultFacets[range.Key];
var needToApplyAggregation = (facet.Aggregation == FacetAggregation.None || facet.Aggregation == FacetAggregation.Count) == false;
Dictionary <string, HashSet <IndexSearcherHolder.StringCollectionValue> > distinctItems = null;
HashSet <IndexSearcherHolder.StringCollectionValue> alreadySeen = null;
if (query.Metadata.IsDistinct)
{
distinctItems = new Dictionary <string, HashSet <IndexSearcherHolder.StringCollectionValue> >();
}
foreach (var readerFacetInfo in returnedReaders)
{
var termsForField = IndexedTerms.GetTermsAndDocumentsFor(readerFacetInfo.Reader, readerFacetInfo.DocBase, facet.Name, _indexName, _state);
if (query.Metadata.IsDistinct)
{
if (distinctItems.TryGetValue(range.Key, out alreadySeen) == false)
{
alreadySeen = new HashSet <IndexSearcherHolder.StringCollectionValue>();
distinctItems[range.Key] = alreadySeen;
}
}
var facetResult = results[range.Key];
var ranges = range.Value;
foreach (var kvp in termsForField)
{
for (int i = 0; i < ranges.Count; i++)
{
var parsedRange = ranges[i];
if (parsedRange.IsMatch(kvp.Key))
{
var facetValue = facetResult.Values[i];
var intersectedDocuments = GetIntersectedDocuments(new ArraySegment <int>(kvp.Value), readerFacetInfo.Results, alreadySeen, query, fieldsHash, needToApplyAggregation, context);
var intersectCount = intersectedDocuments.Count;
if (intersectCount == 0)
{
continue;
}
facetValue.Hits += intersectCount;
facetValue.Count = facetValue.Hits;
if (needToApplyAggregation)
{
var docsInQuery = new ArraySegment <int>(intersectedDocuments.Documents, 0, intersectedDocuments.Count);
ApplyAggregation(facet, facetValue, docsInQuery, readerFacetInfo.Reader, readerFacetInfo.DocBase, _state);
IntArraysPool.Instance.FreeArray(intersectedDocuments.Documents);
intersectedDocuments.Documents = null;
}
}
}
}
}
}
UpdateFacetResults(results, query, defaultFacets, facetsByName);
CompleteFacetCalculationsStage(results, defaultFacets);
foreach (var readerFacetInfo in returnedReaders)
{
IntArraysPool.Instance.FreeArray(readerFacetInfo.Results.Array);
}
return(results);
}