F.Marchioni In this article I’m including a list of common questions related to Arquillian integration testing framework How to create a WAR deployment with Arquillian In the following example you can see how to create a War deployment which includes a custom Manifest file (with Dependencies), plus a file into the WEB-INF folder and the Web … Read more
In this quick article we will learn how to provide a custom server configuration file to Arquillian Testing framework.
In this tutorial we will learn how to create a javax.xml.soap.SOAPMessage programmatically using SOAPBody and SOAPElement objects and how to create one from a String. First of all the javax.xml.soap.SOAPMessage is the root class for all SOAP messages. As transmitted on the “wire”, a SOAP message is an XML document or a MIME message whose … Read more
In this tutorial we will learn how to use Clustered Counters with Infinispan 9.1.0. Cluster Counters are an useful feature of Infinispan which lets you generate unique identifiers in a cluster. Typically reliable counters are generated through a Database’s Sequence schema but this requires a connection to a Database limiting how the application scales for … Read more
A simple and effective way to configure the MDB properties dynamically with JBoss EAP and WildFly is via System Properties. All you have to do is coding your MDB Properties and then enable Property replacement: import java.util.logging.Logger; import javax.ejb.ActivationConfigProperty; import javax.ejb.MessageDriven; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageListener; import javax.jms.TextMessage; @MessageDriven(name = “HelloWorldQueueMDB”, activationConfig = { … Read more
Undertow filters can be used to modify some aspects of an HTTP request. They are commonly used to add or remove some settings from HTTP Headers or to compress the request. In this tutorial we will learn how to create a custom Undertow Filter. As said, out of the box Undertow provides some built-in filters … Read more
This tutorial will demonstrate how to use the Autoscaling feature to let Openshift automatically scale the number of Pods based on the amount of resources required by the Pod, up to a certain limit. Out of the box when you create a new application with Openshift, a Pod will be automatically deployed with that application … Read more
Openshift metrics is an essential component to gather information about the health of your Paas. In this tutorial we will learn how to start Openshift Origin with metrics enabled and how you can check them. Openshift Metrics is a component designed to gather container, pod and node metrics from across an entire OpenShift cluster. These … Read more
There is a vast number of annotations you can use when running EJB applications, spanning from Cache configuration to Clustering and Security. Let’s see them more in detail in this tutorial. Dependency required to build projects using jboss.ejb3 annotations First of all, in order to be able to compile projects using @org.jboss.ejb3 annotations you need … Read more
There is a JVM option configurable with -Xss which lets you adjust the maximum stack size. First of all some background about the Stack Size The behaviour of each JVM in relation to the Stack Size can be different: some Java Virtual Machines(JVM) put Java stack(Java method calls) and native stack(Native method calls in VM) … Read more