October 2015
Intermediate to advanced
288 pages
7h 35m
English
Content preview from Clojure Recipes
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18. Loading Custom Data Formats into Cascalog
In the prior chapter we did some data-munging to get our data into a more acceptable format prior to loading into Cascalog. What if we could modify Cascalog to read the file directly? We’ll do that now.
Assumptions
In this chapter we assume the following:
You have Leiningen set up.
You have read the previous Cascalog chapters.
Benefits
The benefit of this chapter is understanding and applying the Cascalog and Hadoop framework sufficiently to write your own custom data format reader.
The Recipe—Code ...
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