public function checkMySQLConnection()
{
$service_id = $this->service_prefix . "mysql";
try {
$result = DB::selectOne('SELECT 1 AS n');
if ($result->n != 1) {
throw new Exception("Unexpected Database Connection Result", 1);
}
$this->consul_client->checkPass($service_id);
} catch (Exception $e) {
$this->consul_client->checkFail($service_id, $e->getMessage());
Log::warning("Database Connection Failed: " . $e->getMessage());
}
}
protected function release_Mysql($id)
{
$result = DB::selectOne(DB::raw('SELECT RELEASE_LOCK(?) AS released'), [$id]);
return !!$result->released;
}
