Bend.StepsDatabase.getDocumentDatabase C# (CSharp) Метод

        public IStepsDocumentDB getDocumentDatabase()
        {
            return new DocumentDatabaseStage(new StepsStageSubset(new RecordKeyType_String("DOCDB"), this.db));
        }

        static void document_db_test()
        {
            Console.WriteLine("======================= Document DB Test ==============================");

            LayerManager raw_db = new LayerManager(InitMode.NEW_REGION, "c:\\BENDtst\\main");
            StepsDatabase db_broker = new StepsDatabase(raw_db);

            IStepsDocumentDB doc_db = db_broker.getDocumentDatabase();

            doc_db.ensureIndex( new string[] { "name" } );
            doc_db.ensureIndex(new string[] { "age"});

            doc_db.Insert(new BsonDocument {
                { "_id" , "user1" },
                { "name" , "David" },
                { "age", 60 }

            });

            doc_db.Insert(new BsonDocument {
                { "_id" , "user2" },
                { "name" , "Tom" },
                { "age", 32 }
            });

            doc_db.Insert(new BsonDocument {
                { "_id" , "user3" },
                { "name" , "Tom" },
                { "age", 32 }
            });

            raw_db.debugDump();

            int count=0;
            foreach (var doc in doc_db.Find(new BsonDocument() )) {
                    Console.WriteLine(" [{0}] = {1}", count++, doc.ToJson());
            }

            var change_spec = new BsonDocument{
                { "$inc" , new BsonDocument { { "age", 1 } } }
                };

            Console.WriteLine("change spec = " + change_spec.ToJson());

            doc_db.Update(new BsonDocument(), change_spec);

            raw_db.debugDump();

            foreach (var doc in doc_db.Find(new BsonDocument () )) {
                Console.WriteLine(" [{0}] = {1}", count++, doc.ToJson());
            }
        }