This article is an addition to my previous article on how to package a Java application in a Docker image with Maven. This time I will use the Fabric8 Docker Maven plug-in instead of the Spotify Dockerfile Maven plug-in, since I found out that it does support creation of Docker images from a Dockerfile. After… Read More »
In this article I am going to show how to build a Docker image containing a Java application using Maven. As an example, I will use a Spring Boot web application, which will be packaged into a Docker image. The application packaged does not need to be a Java application, but can be anything for… Read More »
In this series of articles I will implement a RESTful web service using Spring Boot and Jersey. I will then modify the service as to use asynchronous server-side request response processing and RXJava. Load tests will be made using Gatling before and after the modifications, in order to determine any improvements. The first article in… Read More »
In this series of articles I will implement a RESTful web service using Spring Boot and Jersey. I will then modify the service as to use asynchronous server-side request processing and RXJava. Load-tests will be made using Gatling before and after the modifications, in order to determine any improvements. The first article in this series… Read More »
In this series of articles I will implement a RESTful web service using Spring Boot and Jersey. I will then modify the service as to use asynchronous server-side request processing and RXJava. Load tests will be made using Gatling before and after the modifications, in order to determine any improvements. If you haven’t read part… Read More »
Gatling gun photo by Ryo Chijiiwa. This article will, in two steps, show how to create a Scala project in IntelliJ IDEA in which we can develop and run Gatling load-simulations. The project will use Maven for dependency management and to run a selected Gatling simulation. In the first step a Scala project that uses Maven for… Read More »
This short example will show you how to run an ActiveMQ broker with Maven using the ActiveMQ Maven plug-in, as part of running tests. In the example I will implement a Java unit test, but I think that running ActiveMQ with Maven will be more useful when, for instance, wanting to run a broker in connection… Read More »
The other day I ran into a problem that made me quite puzzled. I was working on a project which build and ran without any problems. Then I enabled the use of a third-party library during the execution of the tests in the project and suddenly there were out of memory errors in PermGen during… Read More »
In this second article about Message Cowboy, the tool to perform scheduled file moves and message transfers, I will talk a bit about how to use the program. Configuration Properties Using the configuration properties, we can configure which database will be used, whether to start an embedded ActiveMQ broker and some additional aspects of database… Read More »
Round ’em messages up and bring them home! Message Cowboy is a standalone integration program that allows for scheduling of tasks that transfer files or messages from one directory, JMS queue etc to another directory, JMS queue etc. Messages may be transformed or processed in some other way before being delivered to the destination. Some… Read More »