Posted on

Event Notifier in Apache Camel Route

Introduction

Each step of an Apache Camel Application triggers an event that allows us to read or edit data while the message travels on the "Route." The provided mechanism to access these events is the EventNotifierSupport class.

Apache Camel's route is a sequence of steps, executed in order by Camel, that consumes and processes a message. The initial point of this sequence is represented by the method from(). A route may have many processing components that modify a message or send it to an endpoint. 

Posted on

Detecting and Resolving Database Connection Leaks with Java Applications

While working on customer's production setup we got an opportunity to analyze his code and configuration. Problem customer faced was that during high traffic, application become unresponsive and it doesn't accept any further request. Only workaround was to restart the application. The pplication was deployed on Red Hat Fuse 6.3.0.

DB Team analyzed that there were too many connections created on Database which was impacting Database too. After going through code and configuration we found that the application code was not implemented with any database connection pool.

Posted on

Getting Started With Java EE 8, Java 11, and Eclipse for Enterprise Java and Wildfly 16

If you have been in the Java EE space over the last few years, Eclipse IDE for Java Enterprise Developersis probably one of the best IDE experiences, making the creation of applications with important EE components like CDI, EJB, JPA mappings, configuration files, and good interaction with some of the important application servers (TomEE, WebLogic, Payara, Wildfly, JBoss).

In this line, Red Hat develops the Eclipse variant "CodeReady Studio," providing you with an IDE that supports Java Enterprise frameworks, Maven, HTML 5, Red Hat Fuse, and OpenShift deployments.