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Learning Scrapy by Dimitrios Kouzis-Loukas

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Calculating the shift with Apache Spark streaming

Our Scrapy system is fully functional at this point. Let's take a quick look at Apache Spark's functionality.

The formula Calculating the shift with Apache Spark streaming that we presented at the beginning of this chapter is nice and simple, but it can't be implemented efficiently. We can easily calculate Calculating the shift with Apache Spark streamingwith two counters and Calculating the shift with Apache Spark streaming with Calculating the shift with Apache Spark streaming counters, and each ...

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