/**
* Handle loading the redis client.
*
* @access public
* @return void
*/
public function getClient($retries = 1)
{
try {
if (!empty($this->client) && $this->client->isConnected()) {
return true;
}
$scheme = empty($this->config['scheme']) ? 'tcp' : $this->config['scheme'];
$host = empty($this->config['host']) ? '127.0.0.1' : $this->config['host'];
$port = empty($this->config['port']) ? '6379' : $this->config['port'];
$prefix = empty($this->config['prefix']) ? NULL : $this->config['prefix'];
$this->client = new \Predis\Client(array('prefix' => rtrim($prefix, ':') . ':', 'scheme' => $scheme, 'host' => $host, 'port' => $port));
// TODO: handle authentication if necessary
if (!empty($this->config['password'])) {
$this->client->auth($this->config['password']);
}
return true;
} catch (Exception $e) {
// TODO: better error handling
error_log($e->getMessage());
error_log(print_r($e, true));
}
// handle retries on failure
if ($retries < self::MAX_RETRIES) {
sleep($retries + 1);
return $this->getClient($retries + 1);
}
return false;
}
