/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="values">The values.</param>
private void AddFacetQueries(
Facets <ESDocument> param, string fieldName, IEnumerable <AttributeFilterValue> values, ISearchCriteria criteria)
{
if (values == null)
{
return;
}
var ffilter = new BoolFilter <ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Must(ff => ff.Bool(bb => q));
}
}
var facetFilter = new FacetFilter <ESDocument>();
facetFilter.Bool(f => ffilter);
//var filter = new FacetFilter<ESDocument>();
//facetFilter.Terms(x => x.Values(values.Select(y => y.Value).ToArray()));
//var filterFacet = new FilterFacet<ESDocument>();
//filterFacet.FacetName(fieldName.ToLower()).FacetFilter(f => facetFilter);
param.Terms(t => t.FacetName(fieldName.ToLower()).Field(fieldName.ToLower()).FacetFilter(ff => facetFilter));
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="values">The values.</param>
private void AddFacetQueries(Facets <ESDocument> param, string fieldName, IEnumerable <RangeFilterValue> values, ISearchCriteria criteria)
{
if (values == null)
{
return;
}
var ffilter = new Filter <ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Bool(ff => q);
}
}
foreach (var value in values)
{
var filter = new FacetFilter <ESDocument>();
filter.Range(r => r.IncludeLower(false).IncludeUpper().From(value.Lower).To(value.Upper));
filter.And(b => ffilter);
param.FilterFacets(ff => ff.FacetName(String.Format("{0}-{1}", fieldName, value.Id)).Filter(f => filter));
}
}
public override RandomAccessFilter BuildRandomAccessFilter(string value, IDictionary <string, string> prop)
{
FacetFilter f = new FacetFilter(this, value);
AdaptiveFacetFilter af = new AdaptiveFacetFilter(
new SimpleFacetHandlerFacetDataCacheBuilder(this.GetFacetData <FacetDataCache>, _name, _indexFieldName),
f,
new string[] { value },
false);
return(af);
}
public static FacetFilter AsWebModel(this Data.Facet facet)
{
var ret = new FacetFilter();
ret.InjectFrom(facet);
if (facet.Values.Any())
{
ret.Values = facet.Values.Select(x => x.AsWebModel()).ToArray();
}
return(ret);
}
/// <summary>
/// Remove facet documents from the existing index.
/// </summary>
/// <param name="directoryIndexInfo">The directory infomation where the index files are located.</param>
/// <param name="directoryFacetInfo">The directory infomation where the facet files are to be placed.</param>
/// <param name="textNames">The array of names for text data.</param>
/// <param name="filePaths">The array of full paths (without root 'C:\'. e.g. 'temp/http/index.html') for file documents.</param>
public void RemoveMultiFacetDocuments(DirectoryInfo directoryIndexInfo, DirectoryInfo directoryFacetInfo, string[] textNames, string[] filePaths)
{
Lucene.Net.Index.IndexWriter writer = null;
DirectoryTaxonomyWriter facetWriter = null;
Lucene.Net.Store.Directory directory = null;
Lucene.Net.Store.Directory directoryFacet = null;
try
{
// Create the analyzer.
SimpleAnalyzer simpleAnalyzer = new Analyzer.SimpleAnalyzer();
StandardAnalyzer standardAnalyzer = new Analyzer.StandardAnalyzer(simpleAnalyzer);
// Create the index writer.
directory = FSDirectory.Open(directoryIndexInfo);
IndexWriterConfig indexConfig = new IndexWriterConfig(Lucene.Net.Util.LuceneVersion.LUCENE_48, standardAnalyzer);
indexConfig.SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND);
// Open existing or create new.
writer = new IndexWriter(directory, indexConfig);
// Create the facet writer.
directoryFacet = FSDirectory.Open(directoryFacetInfo);
facetWriter = new DirectoryTaxonomyWriter(directoryFacet, IndexWriterConfig.OpenMode_e.APPEND);
// Create the delet query.
FacetFilter filter = new FacetFilter();
Query[] queries = filter.RemoveDocuments(textNames, filePaths);
writer.DeleteDocuments(queries);
// Commit the index.
writer.Commit();
facetWriter.Commit();
}
catch (Exception)
{
throw;
}
finally
{
if (writer != null)
{
writer.Dispose();
}
if (directory != null)
{
directory.Dispose();
}
}
}
private static List <FacetFilter> GetOwnershipFacetFilter(SingleBucketAggregate source, IEnumerable <KeyValuePair <string, List <string> > > facetList)
{
var facetFilters = new List <FacetFilter>();
foreach (var aggregation in source.Aggregations)
{
var facet = new FacetFilter();
facet.Count = int.Parse((aggregation.Value as SingleBucketAggregate).DocCount.ToString(CultureInfo.InvariantCulture));
facet.Value = aggregation.Key;
facet.IsSelected = IsFacetTermExists(facetList, aggregation.Key);
facetFilters.Add(facet);
}
return(facetFilters);
}
private static List <FacetFilter> GetListPriceFacetFilter(SingleBucketAggregate source, IEnumerable <KeyValuePair <string, List <string> > > facetList, string key)
{
var facetFilters = new List <FacetFilter>();
foreach (var aggregation in source.Aggregations)
{
var priceList = (aggregation.Value).Meta.ToList();
for (int i = 0; i < priceList.Count; i++)
{
var priceItem = priceList[i];
var facet = new FacetFilter();
//facet.Count = int.Parse(priceItem.DocCount.ToString());
facet.Value = priceItem.Key;
facet.IsSelected = IsFacetTermExists(facetList, priceItem.Key);
facetFilters.Add(facet);
}
}
return(facetFilters);
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="criteria">Search criteria.</param>
private void AddFacetQueries(Facets <ESDocument> param, string fieldName, ISearchCriteria criteria)
{
var ffilter = new BoolFilter <ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Must(ff => ff.Bool(bb => q));
}
}
var facetFilter = new FacetFilter <ESDocument>();
facetFilter.Bool(f => ffilter);
param.Terms(t => t.FacetName(fieldName.ToLower()).Field(fieldName.ToLower()).FacetFilter(ff => facetFilter));
}
/// <summary>
/// Add documents to the existing index.
/// </summary>
/// <param name="directoryIndexInfo">The directory infomation where the index files are located.</param>
/// <param name="directoryFacetInfo">The directory infomation where the facet files are to be placed.</param>
/// <param name="facetData">The complete facet information used to build the index information.</param>
public void AddMultiFacetDocuments(DirectoryInfo directoryIndexInfo, DirectoryInfo directoryFacetInfo, FacetData facetData)
{
Lucene.Net.Index.IndexWriter writer = null;
DirectoryTaxonomyWriter facetWriter = null;
Lucene.Net.Store.Directory directory = null;
Lucene.Net.Store.Directory directoryFacet = null;
try
{
if (facetData != null)
{
// Create the analyzer.
SimpleAnalyzer simpleAnalyzer = new Analyzer.SimpleAnalyzer();
StandardAnalyzer standardAnalyzer = new Analyzer.StandardAnalyzer(simpleAnalyzer);
// Create the index writer.
directory = FSDirectory.Open(directoryIndexInfo);
IndexWriterConfig indexConfig = new IndexWriterConfig(Lucene.Net.Util.LuceneVersion.LUCENE_48, standardAnalyzer);
indexConfig.SetOpenMode(IndexWriterConfig.OpenMode_e.APPEND);
// Open existing or create new.
writer = new IndexWriter(directory, indexConfig);
// Create the facet writer.
directoryFacet = FSDirectory.Open(directoryFacetInfo);
facetWriter = new DirectoryTaxonomyWriter(directoryFacet, IndexWriterConfig.OpenMode_e.APPEND);
// Create the facet filter.
FacetFilter filter = new FacetFilter();
filter.AddDocuments(writer, facetWriter, facetData);
// Commit the index.
writer.Commit();
facetWriter.Commit();
}
}
catch (Exception)
{
throw;
}
finally
{
if (writer != null)
{
writer.Dispose();
}
if (facetWriter != null)
{
facetWriter.Dispose();
}
if (directory != null)
{
directory.Dispose();
}
if (directoryFacet != null)
{
directoryFacet.Dispose();
}
}
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="values">The values.</param>
private void AddFacetQueries(Facets<ESDocument> param, string fieldName, IEnumerable<RangeFilterValue> values, ISearchCriteria criteria)
{
if (values == null)
return;
var ffilter = new Filter<ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Bool(ff => q);
}
}
foreach (var value in values)
{
var filter = new FacetFilter<ESDocument>();
filter.Range(r => r.IncludeLower(false).IncludeUpper().From(value.Lower).To(value.Upper));
filter.And(b => ffilter);
param.FilterFacets(ff => ff.FacetName(String.Format("{0}-{1}", fieldName, value.Id)).Filter(f => filter));
}
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="values">The values.</param>
private void AddFacetQueries(
Facets<ESDocument> param, string fieldName, IEnumerable<AttributeFilterValue> values, ISearchCriteria criteria)
{
if (values == null) return;
var ffilter = new BoolFilter<ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Must(ff => ff.Bool(bb=>q));
}
}
var facetFilter = new FacetFilter<ESDocument>();
facetFilter.Bool(f => ffilter);
//var filter = new FacetFilter<ESDocument>();
//facetFilter.Terms(x => x.Values(values.Select(y => y.Value).ToArray()));
//var filterFacet = new FilterFacet<ESDocument>();
//filterFacet.FacetName(fieldName.ToLower()).FacetFilter(f => facetFilter);
param.Terms(t => t.FacetName(fieldName.ToLower()).Field(fieldName.ToLower()).FacetFilter(ff => facetFilter));
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="values">The values.</param>
private void AddFacetQueries(Facets<ESDocument> param, string fieldName, IEnumerable<RangeFilterValue> values)
{
if (values == null)
return;
foreach (var value in values)
{
var filter = new FacetFilter<ESDocument>();
filter.Range(r => r.IncludeLower(false).IncludeUpper().From(value.Lower).To(value.Upper));
param.FilterFacets(ff => ff.FacetName(String.Format("{0}-{1}", fieldName, value.Id)).Filter(f => filter));
}
}
/// <summary>
/// Adds the facet queries.
/// </summary>
/// <param name="param">The param.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="criteria">Search criteria.</param>
private void AddFacetQueries(Facets<ESDocument> param, string fieldName, ISearchCriteria criteria)
{
var ffilter = new BoolFilter<ESDocument>();
foreach (var f in criteria.CurrentFilters)
{
if (!f.Key.Equals(fieldName))
{
var q = ElasticQueryHelper.CreateQuery(criteria, f);
ffilter.Must(ff => ff.Bool(bb => q));
}
}
var facetFilter = new FacetFilter<ESDocument>();
facetFilter.Bool(f => ffilter);
param.Terms(t => t.FacetName(fieldName.ToLower()).Field(fieldName.ToLower()).FacetFilter(ff => facetFilter));
}
