示例#1
0
 private static void AddAggregationValue(AggregationResponse aggregation, FacetResult facetResult, string valueId)
 {
     if (facetResult != null && facetResult.Count > 0)
     {
         var aggregationValue = new AggregationResponseValue
         {
             Id    = valueId,
             Count = facetResult.Count ?? 0,
         };
         aggregation.Values.Add(aggregationValue);
     }
 }
示例#2
0
        private static AggregationResponse GetTermAggregation(TermAggregationRequest termAggregationRequest, FacetResults facets)
        {
            AggregationResponse result = null;

            if (termAggregationRequest != null)
            {
                var azureFieldName = AzureSearchHelper.ToAzureFieldName(termAggregationRequest.FieldName);
                if (!string.IsNullOrEmpty(azureFieldName))
                {
                    var facetResults = facets.ContainsKey(azureFieldName) ? facets[azureFieldName] : null;

                    if (facetResults != null && facetResults.Any())
                    {
                        result = new AggregationResponse
                        {
                            Id     = (termAggregationRequest.Id ?? termAggregationRequest.FieldName).ToLowerInvariant(),
                            Values = new List <AggregationResponseValue>(),
                        };

                        var values = termAggregationRequest.Values;

                        if (values != null)
                        {
                            foreach (var value in values)
                            {
                                var facetResult = facetResults.FirstOrDefault(r => r.Value.ToStringInvariant().EqualsInvariant(value));
                                AddAggregationValue(result, facetResult, value);
                            }
                        }
                        else
                        {
                            // Return all facet results if values are not defined
                            foreach (var facetResult in facetResults)
                            {
                                var aggregationValue = new AggregationResponseValue
                                {
                                    Id    = facetResult.Value.ToStringInvariant(),
                                    Count = facetResult.Count ?? 0,
                                };
                                result.Values.Add(aggregationValue);
                            }
                        }
                    }
                }
            }

            return(result);
        }
示例#3
0
        private static void AddAggregationValues(AggregationResponse aggregation, string responseKey, string valueId, IReadOnlyDictionary <string, IAggregate> searchResponseAggregations)
        {
            if (searchResponseAggregations.ContainsKey(responseKey))
            {
                var aggregate             = searchResponseAggregations[responseKey];
                var bucketAggregate       = aggregate as BucketAggregate;
                var singleBucketAggregate = aggregate as SingleBucketAggregate;

                if (singleBucketAggregate != null)
                {
                    if (singleBucketAggregate.Aggregations != null)
                    {
                        bucketAggregate = singleBucketAggregate.Aggregations[responseKey] as BucketAggregate;
                    }
                    else if (singleBucketAggregate.DocCount > 0)
                    {
                        var aggregationValue = new AggregationResponseValue
                        {
                            Id    = valueId,
                            Count = singleBucketAggregate.DocCount
                        };

                        aggregation.Values.Add(aggregationValue);
                    }
                }

                if (bucketAggregate != null)
                {
                    foreach (var term in bucketAggregate.Items.OfType <KeyedBucket <object> >())
                    {
                        if (term.DocCount > 0)
                        {
                            var aggregationValue = new AggregationResponseValue
                            {
                                Id    = term.Key.ToStringInvariant(),
                                Count = term.DocCount ?? 0
                            };

                            aggregation.Values.Add(aggregationValue);
                        }
                    }
                }
            }
        }
        private static AggregationResponseValue GetAggregationValue(string valueId, Filter valueFilter, Filter commonFilter, IndexSearcher searcher)
        {
            AggregationResponseValue result = null;

            var filter = LuceneSearchFilterBuilder.JoinNonEmptyFilters(new[] { commonFilter, valueFilter }, Occur.MUST);

            if (filter != null)
            {
                var count = CalculateFacetCount(searcher, filter);
                if (count > 0)
                {
                    result = new AggregationResponseValue {
                        Id = valueId, Count = count
                    };
                }
            }

            return(result);
        }