/**
* Check DB connection
*
* @return bool
*/
public function hasConnection()
{
if (!$this->_useRedis) {
return parent::hasConnection();
}
try {
$this->_redis->connect();
if ($this->_logLevel >= Zend_Log::DEBUG) {
$this->_log("Connected to Redis");
}
return TRUE;
} catch (Exception $e) {
Mage::logException($e);
$this->_redis = NULL;
Mage::log('Unable to connect to Redis; falling back to MySQL handler', Zend_Log::EMERG);
// Fall-back to MySQL handler. If this fails, the file handler will be used.
$this->_useRedis = FALSE;
parent::__construct();
return parent::hasConnection();
}
}
/**
* Check DB connection
*
* @return bool
*/
public function hasConnection()
{
if (!$this->_useRedis) {
return parent::hasConnection();
}
try {
$this->_redis->connect();
if ($this->_logLevel >= 7) {
Mage::log(sprintf("%s: Connected to Redis", $this->_getPid()), Zend_Log::DEBUG, self::LOG_FILE);
// reset timer
$this->_timeStart = microtime(true);
}
return TRUE;
} catch (Exception $e) {
Mage::logException($e);
$this->_redis = NULL;
if ($this->_logLevel >= 0) {
Mage::log(sprintf("%s: Unable to connect to Redis; falling back to MySQL handler", $this->_getPid()), Zend_Log::EMERG, self::LOG_FILE);
}
// Fall-back to MySQL handler. If this fails, the file handler will be used.
$this->_useRedis = FALSE;
parent::__construct();
return parent::hasConnection();
}
}
