Analyzing 2018 World Cup match data with Clojure
So, Russia 2018 World Cup is over. There were lots of good moments, and some worse (especially for us, here in Poland….). But is there Read more
What Really Grinds My Gears: Apache NiFi
Introduction
Complaining and doing nothing to solve a problem. That’s what everybody does on the Internet. And that’s precisely what I am going to do. Read more
Share the knowledge – in a fun way (with pictures)
At TouK we have so called TouK's Thursday Breakfast. It's name comes from King Stanisław II August's idea of Thursday Dinners. Our implementation is as a breakfast as it takes time at 10 am.We gather from time to time at Thursday to disc... Read more
Testing Kotlin with Spock Part 2 – Enum with instance method
The enum class with instance method in Kotlin is quite similar to its Java version, but they are look a bit different in the bytecode. Let's see the difference by writing some tests using Spock.What do we want to test?Let's see the code that we want to... Read more
When distributed monolith may work for you
The Distributed Monolith term surely has a bad press. When you read through blogs and conference talks I’m sure you’d better build a “traditional” monolith Read more
Testing Kotlin with Spock Part 1 – Object
The object keyword in Kotlin creates singleton in a very convenient way. It can be used for example as a state of an operation. Spock Read more
Spring Boot 2.0 HTTP request metrics with Micrometer
Introduction
Brand new Spring Boot 2.0 has just been released and TouKs couldn’t wait to try it in the production. One of the newly added Read more
MapStruct mapper injection in OSGi Blueprint
What is MapStruct?According to MapStruct website:MapStruct is a code generator that greatly simplifies the implementation of mappings between Java bean types based on a convention over configuration approach. The generated mapping code uses plain metho... Read more
Kotlin Type-Inference Puzzler
Kotlin takes Type-Inference to the next level (at least in comparison to Java) which is great, but there’re scenarios, in which it can backfire on Read more
Karaf configuration as Groovy file
IntroductionBy deafault, Apache Karaf keeps configuration for bundles in the etc directory as flat properties files. We can override configuration for the storing mechanism by providing own implementation of the org.apache.felix.cm.PersistenceManager i... Read more