本文整理匯總了PHP中RedBeanPHP\R::testConnection方法的典型用法代碼示例。如果您正苦於以下問題：PHP R::testConnection方法的具體用法？PHP R::testConnection怎麽用？PHP R::testConnection使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類RedBeanPHP\R的用法示例。
在下文中一共展示了R::testConnection方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: select
protected static function select($a)
{
self::init();
if ($a === 'write') {
if (self::$_writeConnected && self::$_last === 'write') {
return;
}
foreach (self::$_mcs as $i => $c) {
R::selectDatabase("write:{$i}");
if (R::testConnection()) {
R::freeze(true);
self::$_writeConnected = true;
self::$_last = 'write';
return;
}
}
throw new \Exception('Master DB have down');
}
if ($a === 'read') {
if (self::$_readConnected && self::$_last === 'read') {
return;
}
foreach (self::$_scs as $i => $c) {
R::selectDatabase("read:{$i}");
if (R::testConnection()) {
R::freeze(true);
self::$_readConnected = true;
self::$_last = 'read';
return;
}
}
throw new \Exception('Slave and master DB have down');
}
}