Kafka

A look at the Camel Kafka Consumer

In this post let's look at the Kafka Camel Component. Apache Camel is an implementation of the enterprise integration patterns. The class we want is KafkaConsumer @Override protected void doStart() throws Exception { //... executor = endpoint.createExecutor(); //... for (int i = 0; i < endpoint.getConfiguration().getConsumersCount(); i++) { KafkaFetchRecords task = new KafkaFetchRecords(topic, pattern, i… Continue reading A look at the Camel Kafka Consumer

Maven

Maven parent version

It most cases when we need maven, we need a parent child like structure. I personally like to start my projects with a parent bom file where I manage all my dependencies and plugins. https://unsplash.com/@vikceo <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <artifactId>commons</artifactId> <packaging>pom</packaging> <version>1.0-SNAPSHOT</version> <parent> <groupId>com.sergiuoltean.test</groupId> <artifactId>bom</artifactId> <version>1.0-SNAPSHOT</version> <relativePath/> </parent> </project> Now… Continue reading Maven parent version

Security

Open Policy Agent

Security is one, if not the most important architecture characteristic. When we talk about security we usually talk in terms of authentication and authorization. Authentication refers to the ability of a user(or service) to access functionalities provided by other services. What are those functionalities are controlled by the authorization process. Two of the most used… Continue reading Open Policy Agent