protected function connect($force = false)
{
if ($force || !$this->isConnected) {
$config = $this->config;
$port = empty($config['port']) ? 3306 : $config['port'];
$charset = empty($config['charset']) ? 'utf8' : $config['charset'];
$socket = null;
$flag = null;
if (isset($config['flag'])) {
$flag = $config['flag'];
}
$this->isConnected = $this->mysqli->real_connect($config['host'], $config['user'], $config['password'], $config['database'], $port, $socket, $flag);
if (!$this->isConnected) {
Log::fatal('db connect error. [errno:' . mysqli_connect_errno() . ' error:' . mysqli_connect_error() . ']');
} else {
$this->mysqli->set_charset($charset);
}
}
return $this->isConnected;
}
protected function initpid()
{
$pidfile = VAR_DIR . '/pid/' . $this->sign . '_' . $this->mypid . '.pid';
if (file_put_contents($pidfile, $this->mypid)) {
$this->pidfile = $pidfile;
} else {
Log::fatal("Unable to write pid to " . $pidfile);
exit;
}
$pidfiles = glob(VAR_DIR . '/pid/' . $this->sign . "*.pid");
if (is_array($pidfiles) && count($pidfiles) > $this->concurrent) {
$text = "pid file(" . $pidfiles[0] . ") existed.";
Log::fatal($text);
exit;
}
}
