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.
正如YouTube让一个拿着吉他的少年无需唱片公司就能触达世界，AI让一个不懂变量定义的文科生，无需工程团队就能构建出服务全球的App。。业内人士推荐PDF资料作为进阶阅读
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"userId": "some_user_id",