public static object ReadIndexDefinition(BlittableJsonReaderObject reader, BuildVersionType buildVersionType, out IndexType type)
{
switch (buildVersionType)
{
case BuildVersionType.V3:
// pre 4.0 support
var indexDefinition = ReadLegacyIndexDefinition(reader);
type = indexDefinition.Type;
Debug.Assert(type.IsStatic());
return(indexDefinition);
case BuildVersionType.V4:
type = ReadIndexType(reader, out reader);
switch (type)
{
case IndexType.AutoMap:
return(AutoMapIndexDefinition.LoadFromJson(reader));
case IndexType.AutoMapReduce:
return(AutoMapReduceIndexDefinition.LoadFromJson(reader));
case IndexType.Map:
case IndexType.MapReduce:
return(JsonDeserializationServer.IndexDefinition(reader));
default:
throw new NotSupportedException(type.ToString());
}
default:
throw new ArgumentOutOfRangeException(nameof(buildVersionType), buildVersionType, null);
}
}
public static void Import(BlittableJsonReaderObject indexDefinitionDoc, DocumentDatabase database, long buildVersion, bool removeAnalyzers)
{
if (buildVersion == 0) // pre 4.0 support
{
var indexDefinition = ReadLegacyIndexDefinition(indexDefinitionDoc);
if (string.Equals(indexDefinition.Name, "Raven/DocumentsByEntityName", StringComparison.OrdinalIgnoreCase))
{
// skipping not needed old default index
return;
}
database.IndexStore.CreateIndex(indexDefinition);
}
//I think supporting only major version as a number should be here,
//so we can use ServerVersion.Build to get the build and not hardcode it
else if (buildVersion == 13 || (buildVersion >= 40000 && buildVersion <= 44999) || (buildVersion >= 40 && buildVersion <= 44))
{
var indexType = ReadIndexType(indexDefinitionDoc, out indexDefinitionDoc);
switch (indexType)
{
case IndexType.AutoMap:
var autoMapIndexDefinition = AutoMapIndexDefinition.LoadFromJson(indexDefinitionDoc);
database.IndexStore.CreateIndex(autoMapIndexDefinition);
break;
case IndexType.AutoMapReduce:
var autoMapReduceIndexDefinition = AutoMapReduceIndexDefinition.LoadFromJson(indexDefinitionDoc);
database.IndexStore.CreateIndex(autoMapReduceIndexDefinition);
break;
case IndexType.Map:
case IndexType.MapReduce:
var indexDefinition = JsonDeserializationServer.IndexDefinition(indexDefinitionDoc);
if (removeAnalyzers)
{
foreach (var indexDefinitionField in indexDefinition.Fields)
{
indexDefinitionField.Value.Analyzer = null;
}
}
database.IndexStore.CreateIndex(indexDefinition);
break;
default:
throw new NotSupportedException(indexType.ToString());
}
}
else
{
throw new NotSupportedException($"We do not support importing indexes from '{buildVersion}' build.");
}
}