internal static void CreateIndexes(Type ClassType)
{
var existingIndexNames = GetExistinIndexNames(ClassType);
foreach (string index in GetIndexes(ClassType))
{
if (index.StartsWith("2D|"))
{
var mongoIndex = Builders <BsonDocument> .IndexKeys.Geo2D(MongoMapperHelper.ConvertFieldName(ClassType.Name, index.Split('|')[1]).Trim());
var indexName = "2D" + "_" + index.Split('|')[1];
if (!existingIndexNames.Contains(indexName))
{
Console.WriteLine("CREATING INDEX IN" + ClassType.Name + " => " + indexName);
CollectionsManager.GetCollection <BsonDocument>(ClassType.Name)
.Indexes.CreateOneAsync(mongoIndex, new CreateIndexOptions()
{
Name = indexName
})
.GetAwaiter()
.GetResult();
}
}
else if (index.StartsWith("2DSphere|"))
{
var indexName = "2DSphere" + "_" + index.Split('|')[1];
if (!existingIndexNames.Contains(indexName))
{
Console.WriteLine("CREATING INDEX IN" + ClassType.Name + " => " + indexName);
var mongoIndex =
Builders <BsonDocument> .IndexKeys.Geo2DSphere(
MongoMapperHelper.ConvertFieldName(ClassType.Name, index.Split('|')[1]).Trim());
CollectionsManager.GetCollection <BsonDocument>(ClassType.Name)
.Indexes.CreateOneAsync(mongoIndex, new CreateIndexOptions()
{
Name = indexName
})
.GetAwaiter()
.GetResult();
}
}
else
{
var indexFieldnames = MongoMapperHelper.ConvertFieldName(ClassType.Name, index.Split(',').ToList()).Select(IndexField => IndexField.Trim());
var fieldnames = indexFieldnames as IList <string> ?? indexFieldnames.ToList();
if (fieldnames.Any())
{
var indexName = "IX" + "_" + string.Join("_", fieldnames);
if (!existingIndexNames.Contains(indexName))
{
Console.WriteLine("CREATING INDEX IN" + ClassType.Name + " => " + indexName);
var indexFields = Builders <BsonDocument> .IndexKeys.Ascending(fieldnames.First());
indexFields = fieldnames.Skip(1)
.Aggregate(indexFields, (Current, FieldName) => Current.Ascending(FieldName));
CollectionsManager.GetCollection <BsonDocument>(ClassType.Name)
.Indexes.CreateOneAsync(indexFields, new CreateIndexOptions()
{
Name = indexName
})
.GetAwaiter()
.GetResult();
}
}
}
}
string[] pk = GetPrimaryKey(ClassType).ToArray();
if (pk.Count(K => K == "m_id") == 0)
{
var indexFieldnames = MongoMapperHelper.ConvertFieldName(ClassType.Name, pk.ToList()).Select(PkField => PkField.Trim());
var fieldnames = indexFieldnames as IList <string> ?? indexFieldnames.ToList();
if (fieldnames.Any())
{
var indexName = "PK_" + string.Join("_", fieldnames);
if (!existingIndexNames.Contains(indexName))
{
Console.WriteLine("CREATING INDEX IN" + ClassType.Name + " => " + indexName);
var indexFields = Builders <BsonDocument> .IndexKeys.Ascending(fieldnames.First());
indexFields = fieldnames.Skip(1)
.Aggregate(indexFields, (Current, FieldName) => Current.Ascending(FieldName));
CollectionsManager.GetCollection <BsonDocument>(ClassType.Name)
.Indexes.CreateOneAsync(indexFields,
new CreateIndexOptions()
{
Unique = true, Name = indexName
})
.GetAwaiter()
.GetResult();
}
}
}
string ttlIndex = GetTTLIndex(ClassType);
if (ttlIndex != string.Empty)
{
var tmpIndex = ttlIndex.Split(',');
var indexName = "TTL_" + tmpIndex[0].Trim();
if (!existingIndexNames.Contains(indexName))
{
Console.WriteLine("CREATING INDEX IN" + ClassType.Name + " => " + indexName);
var keys = Builders <BsonDocument> .IndexKeys.Ascending(tmpIndex[0].Trim());
CollectionsManager.GetCollection <BsonDocument>(ClassType.Name).Indexes.CreateOneAsync(
keys,
new CreateIndexOptions()
{
Name = indexName,
ExpireAfter = TimeSpan.FromSeconds(int.Parse(tmpIndex[1].Trim()))
})
.GetAwaiter()
.GetResult();
}
}
}