public IndexMetadata(string name, string target, IndexKind kind, IDictionary<string, string> options)
{
Name = name;
Target = target;
Kind = kind;
Options = options;
}
public IndexMetadata(string name, string target, IndexKind kind, IDictionary <string, string> options)
{
Name = name;
Target = target;
Kind = kind;
Options = options;
}
private static void Add(Document document, string fieldName, string value, IndexKind indexKind)
{
if (value == null)
{
return;
}
bool fullText = indexKind.HasFlag(IndexKind.FullText);
bool store = fullText || indexKind.HasFlag(IndexKind.Store);
bool index = fullText || indexKind.HasFlag(IndexKind.Index);
var field = new Field(
name: fieldName,
value: value,
store: store ? Field.Store.YES : Field.Store.NO,
index: index ? Field.Index.ANALYZED : Field.Index.NO,
termVector: fullText ? Field.TermVector.WITH_POSITIONS_OFFSETS : Field.TermVector.NO);
document.Add(field);
}
/// <summary>
/// Initializes a new instance of the <see cref="Index"/> class for the Azure Cosmos DB service.
/// </summary>
protected Index(IndexKind kind)
{
this.Kind = kind;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (objectType != typeof(Index))
{
return(null);
}
JToken indexToken = JToken.Load(reader);
if (indexToken.Type == JTokenType.Null)
{
return(null);
}
if (indexToken.Type != JTokenType.Object)
{
throw new JsonSerializationException(
string.Format(CultureInfo.CurrentCulture, Documents.RMResources.InvalidIndexSpecFormat));
}
JToken indexKindToken = indexToken[Documents.Constants.Properties.IndexKind];
if (indexKindToken == null || indexKindToken.Type != JTokenType.String)
{
throw new JsonSerializationException(
string.Format(CultureInfo.CurrentCulture, Documents.RMResources.InvalidIndexSpecFormat));
}
IndexKind indexKind = IndexKind.Hash;
if (Enum.TryParse(indexKindToken.Value <string>(), out indexKind))
{
object index = null;
switch (indexKind)
{
case IndexKind.Hash:
index = new HashIndex();
break;
case IndexKind.Range:
index = new RangeIndex();
break;
case IndexKind.Spatial:
index = new SpatialIndex();
break;
default:
throw new JsonSerializationException(
string.Format(CultureInfo.CurrentCulture, Documents.RMResources.InvalidIndexKindValue, indexKind));
}
serializer.Populate(indexToken.CreateReader(), index);
return(index);
}
else
{
throw new JsonSerializationException(
string.Format(CultureInfo.CurrentCulture, Documents.RMResources.InvalidIndexKindValue, indexKindToken.Value <string>()));
}
}