Fighting the Transaction Reaper

Long running transactions might be killed by the App Server's Transaction Reaper. I have implemented a litte helper to programmatic handle such kinds of exceptions. The problem: Timed out translations...
Andreas Günzel
Andreas Günzel
comment icon 05.31.2016

Intermediate commit within transaction

Imagine following situation: We have a service that polls the database for entities in a certain state, for example new. The found entities are passed to a worker that executes...
Andreas Günzel
Andreas Günzel
comment icon 05.19.2016

Testing your rules without pain

In my current project we decided to use JBoss Drools 6, mainly for mapping data. It turned out to come in quite handy. However our team committed to develop test-driven....
Janine Eichler (guest author)
Janine Eichler (guest author)
comment icon 04.29.2016

JAX 2016: Thursday Close-up

I’ve always wanted to attend a Java conference this big. This year I finally had the chance to participate for one day. I was too enthusiastic to concentrate on one...
Aleksandr Schewelew
Aleksandr Schewelew
comment icon 04.21.2016

JAX 2016: Wednesday Close-up

On the second day of this year’s JAX we dived into subjects like Spring, HTTP/2, Cloud and Performance.   Spring related Jürgen Höller (Pivotal) showed in his session 'Modern Java...
Dimitar Robev
Dimitar Robev
comment icon 04.20.2016

JAX 2016: Tuesday Close-up

Last year’s JAX was clearly stamped by the buzzword Microservice. For me, the term microservice was even more present today. Okay, Tuesday was marked as “MICROSERVICES DAY”. However, no attendee...
Andreas Günzel
Andreas Günzel
comment icon 04.19.2016

How to unit test hazelcast

Recently I used hazelcast in several projects. Especially in an Application Server environment using the hazelcast JCA connector it is pretty easy to use hazelcast with only a few lines...
Andreas Günzel
Andreas Günzel
comment icon 03.31.2016