setQueryBuilder() public method (available since version 2.1) Sets the query builder for the this MongoDB connection. public void setQueryBuilder ( $queryBuilder )$queryBuilder yii\mongodb\QueryBuilder|array|string|null The query builder for this MongoDB connection.

setLogBuilder() public method (available since version 2.1) Sets log builder used for this connection. public void setLogBuilder ( $logBuilder )$logBuilder array|string|yii\mongodb\LogBuilder The log builder for this connection.

setDefaultDatabaseName() public method Sets default database name. public void setDefaultDatabaseName ( $name )$name string Default database name.

selectDatabase() protected method Selects the database with given name. protected yii\mongodb\Database selectDatabase ( $name )$name string Database name. return yii\mongodb\Database Database instance.

registerFileStreamWrapper() public method Registers GridFS stream wrapper for the $fileStreamProtocol protocol. public string registerFileStreamWrapper ( $force = false )$force boolean Whether to enforce registration even wrapper has been already registered. return string Registered stream protocol name.

open() public method Establishes a Mongo connection. It does nothing if a MongoDB connection has already been established. public void open ( )throws yii\mongodb\Exception if connection fails

initConnection() protected method Initializes the DB connection. This method is invoked right after the DB connection is established. The default implementation triggers an EVENT_AFTER_OPEN event. protected void initConnection ( )

getQueryBuilder() public method (available since version 2.1) Returns the query builder for the this MongoDB connection. public yii\mongodb\QueryBuilder getQueryBuilder ( )return yii\mongodb\QueryBuilder The query builder for the this MongoDB connection.

getLogBuilder() public method (available since version 2.1) Returns log builder for this connection. public yii\mongodb\LogBuilder getLogBuilder ( )return yii\mongodb\LogBuilder The log builder for this connection.

getIsActive() public method Returns a value indicating whether the Mongo connection is established. public boolean getIsActive ( )return boolean Whether the Mongo connection is established