Login Register

db\Connection openFromPool()

openFromPool() protected method

Opens the connection to a server in the pool.

This method implements the load balancing among the given list of the servers.

protected yii\db\Connection openFromPool ( array $pool, array $sharedConfig )
$pool	array	The list of connection configurations in the server pool
$sharedConfig	array	The configuration common to those given in `$pool`.
return	yii\db\Connection	The opened DB connection, or null if no server is available
throws	yii\base\InvalidConfigException	if a configuration does not specify "dsn"

Links:

http://www.yiiframework.com/doc-2.0/yii-db-connection.html#openFromPool()-detail

doc_Yii

2016-10-30 16:57:50

Comments

Leave a Comment

Please login to continue.

Popular Articles

db\Connection getSlave() getSlave() public method Returns the currently active slave connection. If this method is called the first time, it will try to open a slave conn

db\Connection $isActive $isActive public read-only property Whether the DB connection is established public boolean getIsActive ( )

db\Connection $transaction $transaction public read-only property The currently active transaction. Null if no active transaction. public yii\db\Transaction getTransaction

db\Connection $charset $charset public property The charset used for database connection. The property is only used for MySQL, PostgreSQL and CUBRID databases. Defaults

db\Connection useMaster() useMaster() public method Executes the provided callback by using the master connection. This method is provided so that you can temporarily forc