Dynamic Java Code Injection

In this post we’re going to look at how to dynamically load Java code into a running jvm. The code might be completely new or we might want to change the functionality of some existing code within our program. (Before we start you might be wondering why on earth anyone might want to do this. The obvious example is for ...

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Business value gone wild

This blog post will not be about microservices, Spring or any technology that I’ve already talked about in Too much coding blog. This time it will be my opinion on two subjects the more and more frequent “it’s not my problem” approach in the IT industry running in a corporation. the “business value” frenzy of the management This article is ...

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Changing the Game When it Comes to Auditing in Big Data – Part 2

In my previous blog post we enabled auditing at the various levels of your MapR cluster. In this follow up post we will analyse the audit logs using Apache Drill to start answering questions like: Unauthorized cluster changes and data access Complying with regulatory frameworks and legislation Data usage heatmaps on cold, warm and hot data Data access analytics and ...

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Eclipse Mars: Grails 3.1 with Gradle, Groovy and GSP Support

What if you want to develop Grails 3 projects with Eclipse Mars (4.5) as easy as you did with Groovy/Grails Tool Suite or previous Eclipse versions? Written and tested with Eclipse Mars.1 Release (4.5.1, build 20150924-1200) and Grails 3.1.0 M1. The Eclipse landscape for Grails 3 development is a bit shady. Yes, the Getting Set Up in an IDE documentation of ...

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VW’s rogue software developers

So Michael Horn has thrown a couple of software developers under the proverbial bus by blaming them for the defeat device at the centre of the emissions scandal. Now, it is clearly ridiculous to suggest that a couple of rogue individuals single-handedly saved VW’s clean diesel engine program and nobody else had any idea what was going on. However, I ...

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JAX-RS and JSON-P integration

This short post talks about support for JSON-P in JAX-RS 2.0 JSON-P …? The JSON Processing API (JSON-P) was introduced in Java EE 7. It provides a standard API to work with JSON data and is quite similar to its XML counterpart – JAXP. JSON-B (JSON Binding) API is in the works for Java EE 8. Support for JSON-P in ...

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Changing the Game When it Comes to Auditing in Big Data – Part 1

With MapR version 5.0 being released recently, MapR customers got yet another powerful feature at no additional licensing costs: Auditing! In this two-folded blog post, I’ll describe various use cases for auditing as well as a instructions for how to deploy these cases in your MapR environment. The auditing features in MapR let you log audit records of cluster administration ...

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