然而，儘管評論者一致認為大約一半內容已落實，仍然有一半尚未實現，包括：
There's also Stream.broadcast() for push-based multi-consumer scenarios. Both require you to think about what happens when consumers run at different speeds — because that's a real concern that shouldn't be hidden.
，这一点在服务器推荐中也有详细论述
Node *curr = buckets[i];
“At the end of the day, that actually takes a lot of money and resources to do this.”