public void RunFacetExample()
{
Console.WriteLine("-- RunFacetExample --");
FacetParameters facetParameters = new FacetParameters();
QueryOptions queryOptions = new QueryOptions();
SolrFacetFieldQuery umpireFacets = new SolrFacetFieldQuery("bg_homePlateUmpire");
umpireFacets.Limit = 50;
umpireFacets.Sort = true;
// this uses the DateMathParser syntax - i.e. +1DAY, +1MONTH, DAY+6MONTHS+3DAYS
SolrFacetDateQuery dateFacets = new SolrFacetDateQuery("bg_date", new DateTime(2005, 1, 1), DateTime.Now, "+1MONTH");
queryOptions.AddFacets(umpireFacets, dateFacets);
// we just want the facets, not data
queryOptions.Rows = 0;
ISolrQueryResults<BaseballGame> results = _solrOperations.Query(SolrQuery.All, queryOptions);
DateFacetingResult dateFacetResults = results.FacetDates["bg_date"];
var umpireFacetResults = results.FacetFields["bg_homePlateUmpire"];
Console.WriteLine("Date Facets");
foreach (KeyValuePair<DateTime,int> dateFacet in dateFacetResults.DateResults)
{
Console.WriteLine(string.Format("Date: {0}, Games: {1}", dateFacet.Key, dateFacet.Value));
}
Console.WriteLine("Umpire Facets");
foreach(KeyValuePair<string,int> umpireFacet in umpireFacetResults)
{
Console.WriteLine(string.Format("Umpire Name: {0}, Games Called: {1}", umpireFacet.Key, umpireFacet.Value));
}
}
internal SolrQueryResults <Dictionary <string, object> > Execute(SolrCompositeQuery compositeQuery, Type resultType)
{
var options = new QueryOptions();
if (compositeQuery.Methods != null)
{
var list1 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Select).Select(m => (SelectMethod)m).ToList();
if (list1.Any())
{
foreach (
var str in
list1.SelectMany(selectMethod => (IEnumerable <string>)selectMethod.FieldNames))
{
options.Fields.Add(str.ToLowerInvariant());
}
options.Fields.Add("_uniqueid");
options.Fields.Add("_datasource");
}
var list2 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.GetResults).Select(m => (GetResultsMethod)m).ToList();
if (list2.Any())
{
if (options.Fields.Count > 0)
{
options.Fields.Add("score");
}
else
{
options.Fields.Add("*");
options.Fields.Add("score");
}
}
var list3 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.OrderBy).Select(m => (OrderByMethod)m).ToList();
if (list3.Any())
{
foreach (var orderByMethod in list3)
{
var field = orderByMethod.Field;
options.AddOrder(new SortOrder(field,
orderByMethod.SortDirection == SortDirection.Ascending ? Order.ASC : Order.DESC));
}
}
int startIdx;
int maxHits;
this.GetMaxHits(compositeQuery, this._contentSearchSettings.SearchMaxResults(), out startIdx, out maxHits);
var list4 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Skip).Select(m => (SkipMethod)m).ToList();
if (list4.Any())
{
var num = list4.Sum(skipMethod => skipMethod.Count);
options.Start = new int?(num);
}
var list5 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Take).Select(m => (TakeMethod)m).ToList();
if (list5.Any())
{
var num = list5.Sum(takeMethod => takeMethod.Count);
options.Rows = new int?(num);
}
var list6 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Count).Select(m => (CountMethod)m).ToList();
if (compositeQuery.Methods.Count == 1 && list6.Any())
{
options.Rows = new int?(0);
}
var list7 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Any).Select(m => (AnyMethod)m).ToList();
if (compositeQuery.Methods.Count == 1 && list7.Any())
{
options.Rows = new int?(0);
}
var list8 =
compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.GetFacets).Select(m => (GetFacetsMethod)m).ToList();
if (compositeQuery.FacetQueries.Count > 0 &&
(list8.Any() ||
list2.Any()))
{
foreach (
var facetQuery in
GetFacetsPipeline.Run(
new GetFacetsArgs(null,
compositeQuery.FacetQueries, this._context.Index.Configuration.VirtualFieldProcessors, this._context.Index.FieldNameTranslator)).FacetQueries.ToHashSet())
{
if (facetQuery.FieldNames.Any())
{
var minimumResultCount = facetQuery.MinimumResultCount;
if (facetQuery.FieldNames.Count() == 1)
{
var fieldNameTranslator = this.FieldNameTranslator as SolrFieldNameTranslator;
var fieldName = facetQuery.FieldNames.First();
if (fieldNameTranslator != null &&
fieldName == fieldNameTranslator.StripKnownExtensions(fieldName) &&
this._context.Index.Configuration.FieldMap.GetFieldConfiguration(fieldName) == null)
{
fieldName =
fieldNameTranslator.GetIndexFieldName(
fieldName.Replace("__", "!").Replace("_", " ").Replace("!", "__"), true);
}
/**
* ******* UPDATED HERE *******
* If any FilterValues passed into the Facets, add them to the FilterValues AND the Facet On
* have them excluded
*/
if (facetQuery.FilterValues.Any())
{
options.AddFilterQueries(new LocalParams {
{ "tag", fieldName }
} +new SolrQueryInList(fieldName, facetQuery.FilterValues.Cast <string>()));
options.AddFacets(
new SolrFacetFieldQuery(new LocalParams {
{ "ex", fieldName }
} +fieldName));
}
else
{
options.AddFacets((ISolrFacetQuery) new SolrFacetFieldQuery(fieldName)
{
MinCount = minimumResultCount
});
}
}
if (facetQuery.FieldNames.Count() > 1)
{
options.AddFacets((ISolrFacetQuery) new SolrFacetPivotQuery()
{
Fields = (ICollection <string>) new string[1]
{
string.Join(",", facetQuery.FieldNames)
},
MinCount = minimumResultCount
});
}
}
}
if (!list2.Any())
{
options.Rows = new int?(0);
}
}
}
if (compositeQuery.Filter != null)
{
options.AddFilterQueries((ISolrQuery)compositeQuery.Filter);
}
options.AddFilterQueries((ISolrQuery) new SolrQueryByField("_indexname", this._context.Index.Name));
if (!this._settings.DefaultLanguage().StartsWith(this._cultureCode))
{
options.AddFilterQueries((ISolrQuery) new SolrQueryByField("_language", this._cultureCode + "*")
{
Quoted = false
});
}
var loggingSerializer = new SolrLoggingSerializer();
var q = loggingSerializer.SerializeQuery(compositeQuery.Query);
var solrSearchIndex = this._context.Index as SolrSearchIndex;
try
{
if (!options.Rows.HasValue)
{
options.Rows = new int?(this._contentSearchSettings.SearchMaxResults());
}
SearchLog.Log.Info("Query - " + q, null);
SearchLog.Log.Info(
"Serialized Query - ?q=" + q + "&" +
string.Join("&",
loggingSerializer.GetAllParameters(options).Select(p => string.Format("{0}={1}", p.Key, p.Value)).ToArray()),
null);
return(this.SolrOperations.Query(q, options));
}
catch (Exception ex)
{
if (!(ex is SolrConnectionException) && !(ex is SolrNetException))
{
throw;
}
else
{
var message = ex.Message;
if (ex.Message.StartsWith("<?xml"))
{
var xmlDocument = new XmlDocument();
xmlDocument.LoadXml(ex.Message);
var xmlNode1 =
xmlDocument.SelectSingleNode("/response/lst[@name='error'][1]/str[@name='msg'][1]");
var xmlNode2 =
xmlDocument.SelectSingleNode(
"/response/lst[@name='responseHeader'][1]/lst[@name='params'][1]/str[@name='q'][1]");
if (xmlNode1 != null && xmlNode2 != null)
{
SearchLog.Log.Error(
string.Format("Solr Error : [\"{0}\"] - Query attempted: [{1}]",
xmlNode1.InnerText, xmlNode2.InnerText), null);
return(new SolrQueryResults <Dictionary <string, object> >());
}
}
Log.Error(message, this);
return(new SolrQueryResults <Dictionary <string, object> >());
}
}
}
internal SolrQueryResults <Dictionary <string, object> > Execute(SolrCompositeQuery compositeQuery, Type resultType)
{
var queryOpertions = new QueryOptions();
if (compositeQuery.Methods != null)
{
var selectFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Select).Select(m => (SelectMethod)m).ToList();
if (selectFields.Any())
{
foreach (var fieldName in selectFields.SelectMany(selectMethod => selectMethod.FieldNames))
{
queryOpertions.Fields.Add(fieldName.ToLowerInvariant());
}
if (!this.context.SecurityOptions.HasFlag(SearchSecurityOptions.DisableSecurityCheck))
{
queryOpertions.Fields.Add(BuiltinFields.UniqueId);
queryOpertions.Fields.Add(BuiltinFields.DataSource);
}
}
var getResultsFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.GetResults).Select(m => (GetResultsMethod)m).ToList();
if (getResultsFields.Any())
{
if (queryOpertions.Fields.Count > 0)
{
queryOpertions.Fields.Add("score");
}
else
{
queryOpertions.Fields.Add("*");
queryOpertions.Fields.Add("score");
}
}
var sortFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.OrderBy).Select(m => ((OrderByMethod)m)).ToList();
if (sortFields.Any())
{
foreach (var sortField in sortFields)
{
var fieldName = sortField.Field;
queryOpertions.AddOrder(new SortOrder(fieldName, sortField.SortDirection == SortDirection.Ascending ? Order.ASC : Order.DESC));
}
}
var skipFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Skip).Select(m => (SkipMethod)m).ToList();
if (skipFields.Any())
{
var start = skipFields.Sum(skipMethod => skipMethod.Count);
queryOpertions.Start = start;
}
var takeFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Take).Select(m => (TakeMethod)m).ToList();
if (takeFields.Any())
{
var rows = takeFields.Sum(takeMethod => takeMethod.Count);
queryOpertions.Rows = rows;
}
var countFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Count).Select(m => (CountMethod)m).ToList();
if (compositeQuery.Methods.Count == 1 && countFields.Any())
{
queryOpertions.Rows = 0;
}
var anyFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.Any).Select(m => (AnyMethod)m).ToList();
if (compositeQuery.Methods.Count == 1 && anyFields.Any())
{
queryOpertions.Rows = 0;
}
var facetFields = compositeQuery.Methods.Where(m => m.MethodType == QueryMethodType.GetFacets).Select(m => (GetFacetsMethod)m).ToList();
if (compositeQuery.FacetQueries.Count > 0 && (facetFields.Any() || getResultsFields.Any()))
{
var result = GetFacetsPipeline.Run(this.pipeline, new GetFacetsArgs(null, compositeQuery.FacetQueries, this.context.Index.Configuration.VirtualFieldProcessors, this.context.Index.FieldNameTranslator));
var facetQueries = result.FacetQueries.ToHashSet();
foreach (var facetQuery in facetQueries)
{
if (!facetQuery.FieldNames.Any())
{
continue;
}
var minCount = facetQuery.MinimumResultCount;
if (facetQuery.FieldNames.Count() == 1)
{
var fn = FieldNameTranslator as SolrFieldNameTranslator;
var fieldName = facetQuery.FieldNames.First();
if (fn != null && fieldName == fn.StripKnownExtensions(fieldName) && this.context.Index.Configuration.FieldMap.GetFieldConfiguration(fieldName) == null)
{
fieldName = fn.GetIndexFieldName(fieldName.Replace("__", "!").Replace("_", " ").Replace("!", "__"), true);
}
queryOpertions.AddFacets(new SolrFacetFieldQuery(fieldName)
{
MinCount = minCount
});
}
if (facetQuery.FieldNames.Count() > 1)
{
queryOpertions.AddFacets(new SolrFacetPivotQuery {
Fields = new[] { string.Join(",", facetQuery.FieldNames) }, MinCount = minCount
});
}
}
if (!getResultsFields.Any())
{
queryOpertions.Rows = 0;
}
}
}
if (compositeQuery.Filter != null)
{
queryOpertions.AddFilterQueries(compositeQuery.Filter);
}
queryOpertions.AddFilterQueries(new SolrQueryByField(BuiltinFields.IndexName, this.context.Index.Name));
if (!Settings.DefaultLanguage.StartsWith(this.cultureCode))
{
queryOpertions.AddFilterQueries(new SolrQueryByField(BuiltinFields.Language, this.cultureCode + "*")
{
Quoted = false
});
}
var querySerializer = new SolrLoggingSerializer();
var serializedQuery = querySerializer.SerializeQuery(compositeQuery.Query);
var idx = this.context.Index as SolrSearchIndex;
PrepareHiglightOptions(compositeQuery, queryOpertions);
try
{
if (queryOpertions.Rows == null)
{
queryOpertions.Rows = this.contentSearchSettings.SearchMaxResults();
}
SearchLog.Log.Info("Query - " + serializedQuery);
SearchLog.Log.Info("Serialized Query - " + "?q=" + serializedQuery + "&" + string.Join("&", querySerializer.GetAllParameters(queryOpertions).Select(p => string.Format("{0}={1}", p.Key, p.Value)).ToArray()));
return(GetOperations(idx).Query(serializedQuery, queryOpertions));
}
catch (Exception exception)
{
if (!(exception is SolrConnectionException) && !(exception is SolrNetException))
{
throw;
}
var message = exception.Message;
if (exception.Message.StartsWith("<?xml"))
{
var doc = new XmlDocument();
doc.LoadXml(exception.Message);
var errorNode = doc.SelectSingleNode("/response/lst[@name='error'][1]/str[@name='msg'][1]");
var queryNode = doc.SelectSingleNode("/response/lst[@name='responseHeader'][1]/lst[@name='params'][1]/str[@name='q'][1]");
if (errorNode != null && queryNode != null)
{
message = string.Format("Solr Error : [\"{0}\"] - Query attempted: [{1}]", errorNode.InnerText, queryNode.InnerText);
SearchLog.Log.Error(message);
return(new SolrQueryResults <Dictionary <string, object> >());
}
}
Log.Error(message, this);
return(new SolrQueryResults <Dictionary <string, object> >());
}
}
public void BuildQuery(QueryOptions queryOptions)
{
string excludes;
if (FacetIsApplied())
{
queryOptions
.AddFilterQueries(BuildFilterQuery());
}
queryOptions
.AddFacets(_ranges
.Select(range => range.BuildFacetQuery(_solrField, _filterQueryTag, FacetIsApplied()))
.ToArray());
if (WeHaveExclusionFilters(_facets, out excludes))
{
queryOptions
.AddFacets(_ranges
.Select(range => range.BuildFacetQuery(_solrField, excludes))
.ToArray());
}
}
public SearchResult <Product> Handle(SearchQuery query)
{
var solr = Microsoft.Practices.ServiceLocation.ServiceLocator.Current.GetInstance <ISolrOperations <ProductSearchResultItem> >();
//Text search
AbstractSolrQuery solrQuery = string.IsNullOrEmpty(query.SearchText) ? SolrQuery.All :
new SolrQueryBoost(new SolrQueryByField("product_title_t", query.SearchText), 2.0) ||
new SolrQueryByField("product_description_t", query.SearchText);
//Default filters that is always applied
var filters = new List <ISolrQuery>
{
new SolrQueryByField("_language", query.Language),
new SolrQueryByField("_templatename", query.TemplateName),
new SolrNotQuery(new SolrQueryByField("_name", "__Standard Values"))
};
string keepFacetName = null;
//User applied filters
if (query.Filters.Any())
{
var index = 0;
query.Filters.ForEach(filter =>
{
ISolrQuery t = new SolrQueryInList(filter.Key, filter.Value);
if (++index == query.Filters.Count())
{
keepFacetName = filter.Key;
t = new LocalParams.LocalParamsQuery(t, new LocalParams(new Dictionary <string, string> {
{ "tag", "keepfacet" }
}));
}
filters.Add(t);
});
}
var options = new QueryOptions();
options.FilterQueries = filters;
//Selected facets
if (query.Facets != null && query.Facets.Any())
{
var facets = new List <ISolrFacetQuery>();
query.Facets.ForEach(facet =>
{
var facetPrefix = keepFacetName != null && keepFacetName == facet.Key ? "{!ex=keepfacet}" : string.Empty;
facets.Add(new SolrFacetFieldQuery(facetPrefix + facet.Key)
{
MinCount = facet.Value
});
});
options.AddFacets(facets.ToArray());
}
var results = solr.Query(solrQuery, options);
return(new SearchResult <Product>
{
Hits = results.NumFound,
Results = results.Select(result => new Product
{
Id = result.ProductId,
Title = result.Title.First(),
Description = result.Description.First(),
Type = result.Type,
Category = result.Category,
Price = result.Price,
Rating = result.Rating,
IntroDate = result.IntroDate
}),
FacetResults = results.FacetFields.Select(facet => new Facet
{
Key = facet.Key,
Values = facet.Value.Select(facetValue => new FacetValue
{
Key = facetValue.Key,
Count = facetValue.Value
})
})
});
}