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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

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