/**
* @param array $params An associative array with one member:
* - connection: An IDatabase connection object
*/
public function __construct(array $params)
{
if (!isset($params['connection'])) {
throw new InvalidArgumentException("Missing 'connection' argument.");
}
$this->db = $params['connection'];
parent::__construct(['servers' => [['type' => $this->db->getType(), 'host' => $this->db->getServer(), 'dbname' => $this->db->getDBname(), 'load' => 1]], 'trxProfiler' => isset($params['trxProfiler']) ? $params['trxProfiler'] : null, 'srvCache' => isset($params['srvCache']) ? $params['srvCache'] : null, 'wanCache' => isset($params['wanCache']) ? $params['wanCache'] : null]);
if (isset($params['readOnlyReason'])) {
$this->db->setLBInfo('readOnlyReason', $params['readOnlyReason']);
}
}
