public bool Index(string indexName, IEnumerable <IDictionary <string, object> > items, bool archive = true)
{
if (!IndexExists(indexName))
{
throw new Exception("Index not exists");
}
if (items == null || items.Count() == 0)
{
return(true);
}
var mapping = _resources.GetMapping(indexName);
List <Document> docs = new List <Document>();
foreach (var item in items)
{
if (item == null)
{
continue;
}
var itemType = item.GetType();
var doc = new Document();
foreach (var field in mapping.Fields)
{
#region AutoSetValues
switch (field.FieldType)
{
case FieldTypes.GuidType:
doc.Add(new StringField(
field.Name,
Guid.NewGuid().ToString("N").ToLower(),
Field.Store.YES));
continue;
}
#endregion
if (!item.ContainsKey(field.Name))
{
continue;
}
var value = item[field.Name];
if (value == null)
{
continue;
}
switch (field.FieldType)
{
case FieldTypes.StringType:
if (field.Index)
{
doc.Add(new StringField(
field.Name,
value.ToString(),
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, value.ToString()));
}
break;
case FieldTypes.TextType:
if (field.Index)
{
doc.Add(new TextField(
field.Name,
value.ToString(),
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, value.ToString()));
}
break;
case FieldTypes.Int32Type:
if (field.Index)
{
doc.Add(new Int32Field(
field.Name,
value.ToInt32(),
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, Convert.ToInt32(value)));
}
break;
case FieldTypes.DoubleType:
if (field.Index)
{
doc.Add(new DoubleField(
field.Name,
value.ToDouble(),
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, Convert.ToDouble(value)));
}
break;
case FieldTypes.SingleType:
if (field.Index)
{
doc.Add(new SingleField(
field.Name,
value.ToSingle(),
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, Convert.ToSingle(value)));
}
break;
case FieldTypes.DateTimeType:
if (field.Index)
{
value = DateTools.DateToString(Convert.ToDateTime(value.ToString()).ToUniversalTime(), DateTools.Resolution.SECOND);
doc.Add(new StringField(
field.Name,
(string)value,
field.Store ? Field.Store.YES : Field.Store.NO));
}
else
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, value.ToString()));
}
break;
case FieldTypes.GeoType:
InitSpatial();
GeoType geoValue = GeoType.Parse(value);
if (geoValue is GeoPoint && geoValue.IsValid())
{
var geoPoint = (GeoPoint)geoValue;
var strategy = new RecursivePrefixTreeStrategy(_tree, field.Name);
var point = _spatialContext.MakePoint(geoPoint.Longidute, geoPoint.Latitude);
foreach (var f in strategy.CreateIndexableFields(point))
{
doc.Add(f);
}
if (field.Store)
{
doc.Add(new Lucene.Net.Documents.StoredField(field.Name, geoPoint.ToString()));
}
}
break;
}
}
docs.Add(doc);
}
//lock (_writeLocker)
{
var writer = _resources.GetIndexWriter(indexName);
writer.AddDocuments(docs);
writer.Flush(triggerMerge: false, applyAllDeletes: false);
}
if (archive)
{
_archive.Index(indexName, items);
}
return(true);
}
