F.Marchioni This tutorial contains an excerpt of the upcoming WilfFly Book which shows how to create a load balancing configuration for WildFly 8 using the older Apache Tomcat mod_jk. Although the recommended load balancing solution for clustering JBoss AS7/Wildfly is mod_cluster you should include in your administrator’s skill also the earlier Apache Tomcat mod_jk connector in some scenarios. Configuring … Read more
Applications using a NoSQL storage often need to query data using a full-text search that can be hardly accomplished using traditional RDBMS. This tutorial shows how to use Infinispan Query module in order to search through data added to the cache using an Object oriented fluent API. In order to do its job, Infinispan uses behind … Read more
Java EE 7 specification is going to be fully implemented in the new release of the application server named WildFly. One of the additions included is the new release (2.0) of the Java Messaging Service which includes some enhancements oriented toward the ease of development. Let’s see in detail. In order to run these samples … Read more
This recipe shows how to install JBoss EAP as a service and allow it to start at boot time. In order to do that, you need to use some script files which are contained within the server distribution and, for Windows users, download some extra native files. The next two sections discuss about it: Linux … Read more
This short tutorial describes how to debug Arquillian Test Cases using a development environment like Eclipse IDE. The prerequisite is that you have gone through the basics of Arquillian– you can start from here: Arquillian tutorial As you already know, Arquillian tests are launched as JUnit test but are executed on the application server environment. Therefore, … Read more
The Infinispan subsystem provides caching support for HA services in the form of Infinispan caches such as high-performance, transactional caches which can operate in both non-distributed and distributed scenarios. WildFly application server ships with the Infinispan subsystem, however, it is recommended not to use the application server cache definition as repository for your Cache. This … Read more
One of the cool features introduces by Java EE 6 is Dynamic Registration of Servlets and Filters at application startup. This can be really useful if you are building your own framework but I guess for developers too can benefit from it. In order to do that, you can use some new methods introduced in … Read more
Cloud computing is a recent technology that seeks to provide users with access to their personal data and applications whenever they need it. Simplification of the access would mean a shorter time for the users to make full used on it; hence, leading to greater marketability of the product. Smartphones and tablets make up to … Read more
This second tutorial about Websocket will illustrate how you can use Encoders/Decoders in order to transmit complex structures between your peers. A Websocket can use a Decoder to transform a text message into a Java object and then handle it in the @OnMessage method; whenever an object is written to the Session, a Websocket will … Read more
WebSockets are a new way for Web clients to communicate with servers and vice versa, without the overhead of an HTTP protocol. Using a WebSocket connection, Web applications can perform real-time communication instead of having to poll for changes back and forth. WebSockets feature a full duplex bi-directional communication between the server and the client … Read more