/// <summary>
/// Creates and index if it doesn't already exist with options, e.g. ensure unique. Does not compare index options so a change to these must be handled manually.
/// </summary>
protected void EnsureIndexExists <TDocument>(IMongoCollection <TDocument> collection, CreateIndexOptions indexOptions, params string[] keyNames)
{
ConcurrentDictionary <string, object> indexes;
List <IndexKeysDefinition <TDocument> > indexFields = new List <IndexKeysDefinition <TDocument> >();
foreach (string item in keyNames)
{
indexFields.Add(Builders <TDocument> .IndexKeys.Ascending(item));
}
IndexKeysDefinition <TDocument> index;
if (indexFields.Count > 1)
{
index = Builders <TDocument> .IndexKeys.Combine(indexFields);
}
else
{
index = indexFields[0];
}
if (!_IndexCache.TryGetItem(collection.CollectionNamespace.FullName, out indexes))
{
indexes = new ConcurrentDictionary <string, object>();
_IndexCache.Add(collection.CollectionNamespace.FullName, indexes);
}
StringBuilder indexNameBuilder = new StringBuilder();
foreach (string item in keyNames)
{
if (indexNameBuilder.Length > 0)
{
indexNameBuilder.Append("|");
}
indexNameBuilder.Append(item);
}
string indexName = indexNameBuilder.ToString();
if (!indexes.ContainsKey(indexName))
{
//if (!collection.Indexes.Exists(keyNames)) //nolonger supported, now only can get list of indexes
{
if (indexOptions == null)
{
collection.Indexes.CreateOne(index);
}
else
{
collection.Indexes.CreateOne(index, indexOptions);
}
}
indexes.TryAdd(indexName, null);
}
}
public PSKIdentity GetPSKIdentity(string identity)
{
PSKIdentity result = null;
if (!_PSKIdentities.TryGetItem(identity, out result))
{
IMongoDatabase database = GetDatabase(DATABASE_NAME, true);
IMongoCollection <BsonDocument> collection = database.GetCollection <BsonDocument>(COLLECTION_NAME);
BsonDocument doc = collection.Find(Builders <BsonDocument> .Filter.Eq("_id", identity)).FirstOrDefault();
result = LoadPSKIdentityFromDoc(doc);
_PSKIdentities.Add(identity, result);
}
return(result);
}
public AccessKey GetAccessKey(string key)
{
AccessKey result;
if (!_AccessKeys.TryGetItem(key, out result))
{
IMongoDatabase database = GetDatabase(DATABASE_NAME, false);
IMongoCollection <BsonDocument> collection = database.GetCollection <BsonDocument>("AccessKey");
BsonDocument doc = collection.Find(Builders <BsonDocument> .Filter.Eq("_id", key)).FirstOrDefault();
if (doc != null)
{
result = LoadAccessKey(doc);
}
_AccessKeys.Add(key, result);
}
return(result);
}
