hook.js

setImmediate(
  runHooks,
  new State(req, res),   
  hookIterator,
  reply.store.onResponse,
  onFinishResponse
)

function onFinishResponse (err) {
  if (err) {
    this.req.log.error(err)
  }

  log[useLevel]({
    res: this.res,
    responseTime: responseTime
  }, 'request completed')
}