open() public method Establishes a DB connection. It does nothing if a DB connection has already been established. public void open ( )throws yii\db\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 ( )

getLuaScriptBuilder() public method public yii\redis\LuaScriptBuilder getLuaScriptBuilder ( )

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

getDriverName() public method Returns the name of the DB driver for the current \yii\redis\dsn. public string getDriverName ( )return string Name of the DB driver

executeCommand() public method Executes a redis command. For a list of available commands and their parameters see http://redis.io/commands. public array|boolean|null|string executeCommand ( $name, $params = [] )$name string The name of the command $params array List of parameters for the command return array|boolean|null|string Dependent on the executed command this method will return different data types: true for commands that return "status reply" with the message 'OK' or 'PON

EVENT_AFTER_OPEN event of type \yii\redis\Event An event that is triggered after a DB connection is established

close() public method Closes the currently active DB connection. It does nothing if the connection is already closed. public void close ( )

$unixSocket public property (available since version 2.0.1) The unix socket path (e.g. /var/run/redis/redis.sock) to use for connecting to the redis server. This can be used instead of $hostname and $port to connect to the server using a unix socket. If a unix socket path is specified, $hostname and $port will be ignored. public string $unixSocket = null

$socketClientFlags public property (available since version 2.0.5) Bitmask field which may be set to any combination of connection flags passed to stream_socket_client(). Currently the select of connection flags is limited to STREAM_CLIENT_CONNECT (default), STREAM_CLIENT_ASYNC_CONNECT and STREAM_CLIENT_PERSISTENT. See also http://php.net/manual/en/function.stream-socket-client.php. public integer $socketClientFlags = STREAM_CLIENT_CONNECT