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

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

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

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

http://streamingsystems.net/

https://qconsf.com/sf2016/system/files/presentation-slides/fundamentals_of_stream_processing_with_apache_beam_qcon_sf_2016_0.pdf

https://beam.apache.org/documentation/resources/

apache beam