https://www.oreilly.com/ideas/the-world-beyond-batch-streaming-102

https://www.oreilly.com/ideas/the-world-beyond-batch-streaming-101

https://static.googleusercontent.com/media/research.google.com/zh-CN//pubs/archive/41378.pdf

https://beam.apache.org/

https://beam.apache.org/get-started/beam-overview/

https://cloud.google.com/blog/big-data/2016/05/why-apache-beam-a-google-perspective

https://wiki.apache.org/incubator/BeamProposal

http://www.vldb.org/pvldb/vol8/p1792-Akidau.pdf

https://cloud.google.com/dataflow/blog/dataflow-beam-and-spark-comparison

http://mp.weixin.qq.com/s?__biz=MzA5MDI3MDI0NA==&mid=2676035183&idx=1&sn=ad76073bec96ae284df434490809f36e&chksm=8a7b9124bd0c18324744ec6e63864e5f44ee031eb8a81958620378bd24beb9d181930baa6a12&mpshare=1&scene=23&srcid=0517RMtS7kMUHY9gHg07QAV3##

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