介绍计算引擎含义及Bach Engine和Streaming Engine两大流派,总结出Flink及Blink在阿里巴巴的运行状态。

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12.Time-driven (examples: every 30 seconds) Data-driven (examples: every 1000 records) • Sliding window (no overlap) persistent storage (HDFS) • Tumbling window(with overlap) • Session window (punctuated by a gap of inactivity)

13.Event-Time (Created Time) Out-of-Order Records Core Feature is Watermark

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15.2015.8 2015.10 2016.11 2017.5 n研F.i0- A动B.i0- B.i0-双十t6线 B.i0-itrp实时流m算 架构最好的流式m算S擎 完善F.i0-架构Be定性 搜索推荐全实时链o it服务rp集F实时m算7务 尚未在大l模a产8应b 将F.i0-在A.ibabaa产6线 实时商Cu报ku在线学习 基于B.i0-的StreamC1m25te-2.0

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