Max Börebäck
All code used in this article can be downloaded from https://github.com/maxbback/nifi-xml/ Problem with XML and design for converting XML to CSV XML is a common format used by many applications, so it will be one of the formats you need to support in your Big Data platform. XML is a structured format that is good […]
Continue ReadingXMl is a common format used by many applications, so it will be one of the formats you need to support in your Big Data platform. I have divided up this article in two part Part 1 Preparation Part 2 Coding and a complete working setup in NiFi with groovy All code used in this […]
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If you want to use a lookup table in NiFi to mask or complement the data in a feed you can build a simple processor with Groovy. The groovy code can also be found here https://github.com/maxbback/nifi_lookuptable In this processor I use a DB pool service for looking up addresses to mask in my text. For each […]
Continue ReadingWhen you want your users to bring their own data, you soon realize that they will bring any kind of data and you need to figure out what they want to load. As an analyst you like to work with structured data if you can and many times you have some ind of csv file […]
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I am found of quick solutions and groovy is a convenient way of developing small scripts for extending NiFi when you need it. NiFi has good processors for extracting data from a database, but sometimes you need your own, which I will show in another post where I will use this code to make lookups […]
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