/// <summary> /// Creates all of the required MongoDB collections that this logset requires. /// </summary> private void CreateMongoDbCollections() { var collections = new Dictionary <string, HashSet <string> >(); IEnumerable <IParser> parsers; if (logsharkRequest.RunContext.LogsetType == LogsetType.Desktop) { parsers = ParserFactory.GetDesktopParsers(); } else { parsers = ParserFactory.GetServerParsers(); } // Stuff collection names & indexes into the dictionary, deduping in the process. foreach (var parser in parsers) { var collectionName = parser.CollectionSchema.CollectionName.ToLowerInvariant(); IList <string> indexes = parser.CollectionSchema.Indexes; if (!collections.ContainsKey(collectionName)) { if (LogsetDependencyHelper.IsCollectionRequiredForRequest(collectionName, logsharkRequest)) { collections.Add(collectionName, new HashSet <string>()); } } // Add indexes. if (collections.ContainsKey(collectionName)) { foreach (var index in indexes) { if (collections.ContainsKey(collectionName)) { collections[collectionName].Add(index); } } } } // New up collections & indexes using the dictionary. foreach (var collection in collections) { var collectionName = collection.Key; ISet <string> indexes = collection.Value; var dbCollection = database.GetCollection <BsonDocument>(collectionName); logsharkRequest.RunContext.CollectionsGenerated.Add(collectionName); foreach (var index in indexes) { var indexKeysBuilder = new IndexKeysDefinitionBuilder <BsonDocument>(); CreateIndexOptions indexOptions = new CreateIndexOptions { Sparse = false }; dbCollection.Indexes.CreateOne(indexKeysBuilder.Ascending(index), indexOptions); } // If we are working against a sharded Mongo cluster, we need to explicitly shard each collection. MongoConnectionInfo mongoConnectionInfo = logsharkRequest.Configuration.MongoConnectionInfo; if (mongoConnectionInfo.ConnectionType == MongoConnectionType.ShardedCluster) { MongoAdminUtil.EnableShardingOnCollectionIfNotEnabled(mongoConnectionInfo.GetClient(), logsharkRequest.RunContext.MongoDatabaseName, collectionName); } } }