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Docker image for Android builds

I’ve been looking for a good and up-to-date Docker image for a while, one that can build Android apk and bundle files as part of a CI/CD pipeline, because the MobileDevOps team stopped updating their image a year and a half ago, their latest image version only supports the Android API level 34 and the […]

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Query queue depth in Wildfly

What do we want? To query how many messages (and scheduled messages) are in a JMS queue. How can we achieve this? The JMS API does not provide the ability or tools to do this, but we can query this data from Wildfly/JBoss CLI, so that, the information is present on runtime: However, if it

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Technical debt – paid

Finally, I’ve just upgraded the Wildfly v26.0.1 (released on January 21, 2022) to Wildfly v38.0.0 (released on October 16, 2025), under the hood of the Power of Planets project. There was a big and significant technical debt in the files that I’d been carrying for months – what months?! – years. The main reason was

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Hetzner, you

So, Hetzner offered me to switch from a 3 vCPU VPS to a 4 vCPU VPS for the same money, but how much better it will be for me… Yeah, the same stuff now apparently requires more CPUs on the charts… 😀

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OpenGL ES 2.0

Huh… I’m working with Android’s OpenGL ES 2.0 on the map, it is nearly hopeless after the HTML5’s Canvas. Creating, compiling and linking low level pixel fragment shader programs is more difficult than writing a simple 2D drawings… :/

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