function end()

in shortlink/db.js [96:109]

• 14 lines of code
• 2 McCabe index (conditional complexity)

function end() {
  return new Promise((resolve, reject) => {
    logger.debug('ending sql pool');
    mysqlPool.end((err) => {
      if (err) {
        reject(err);
        return;
      }
      mysqlPool = undefined;
      logger.debug('sql pool ended');
      resolve();
    });
  });
}