Friday, April 29, 2022

Having fun with Jolt transformations

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Jolt is a Java library which can be used to transform JSON to JSON ( here ). A Jolt transformation itself is also a JSON file. You can use i...
Monday, April 25, 2022

Apache NiFi: JSON to SOAP

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Apache NiFi is a powerful open source integration product. A challenge you might encounter when integrating systems is that one system can p...
Friday, April 15, 2022

Apache NiFi: Automating tasks using NiPyAPI

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Apache NiFi has a powerful web-based interface which provides a seamless experience between design, control, feedback, and monitoring. Somet...
Saturday, March 26, 2022

Apache NiFi: Avoid these common pitfalls

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Apache NiFi is an easy to use, powerful, and reliable system to process and distribute data. It has a powerful UI which can be used for both...
Sunday, February 27, 2022

Vagrant and Hyper-V: Don't do it!

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I've used Vagrant since 2015 in combination with Virtualbox for creating development machines. Recently however I'm experiencing mor...
Sunday, February 6, 2022

Merge AVRO schema and generate random data or Java classes

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Previously I wrote about generating random data which conforms to an AVRO schema ( here ). In a recent use-case, I encountered the situation...
Thursday, January 27, 2022

Java: Validating JSON against an AVRO schema

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AVRO schema are often used to serialize JSON data into a compact binary format in order to for example transport it efficiently over Kafka. ...