摘要: 窗口概念 Windows are at the heart of processing infinite streams(无界流). Windows split the stream into “buckets” of finite (有限的)size, over which we can appl 阅读全文
posted @ 2020-03-02 01:24 清泉白石 阅读(412) 评论(0) 推荐(0) 编辑