Introducing HawkFX

As I said before, I started playing with JRubyFX. And for me learning something new best works with a use…

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Reacting on IoT data with Hawkular

In the first post I have been talking about how send IoT sensor data to the metrics subsystem of Hawkular…

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WiPy on the home network

Recently there was a Kickstarter about “an Arduino that runs Python”, the WiPy. This is a small IoT board with…

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Running OkHttpClient from within WildFly 9 (subsystem)

A few days ago WildFly 9 was released and one of the highlight for sure is the support of HTTP/2.0…

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WildFly subsystem for RHQ Metrics

For RHQ-Metrics I have started writing a subsystem for WildFly 8 that is able to collect metrics inside WildFly and…

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Custom Deserializer in Jackson and validation

tl;dr: it is important to add input validation to custom json deserializers in Jackson. In RHQ we make use of…

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Creating a delegating login module (for JBoss EAP 6.1)

[ If you only want to see code, just scroll down ] Motivation In RHQ we had a need for…

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Monitoring the monster with RHQ

The classical RHQ setup assumes an agent and agent plugins being present on a machine (‘platform’ in RHQ-speak). Plugins then…

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