Apache Camel K Examples

This repository contains a set of examples to be used with Apache Camel K and other open source components.

• Red Hat OpenShift Streams for Apache Kafka: A simple Java DSL example on how to use a Camel K route to produce a hello world message every 10 seconds.
• File upload OpenAPI: A very basic service using OpenAPI specification using the YAML DSL to upload a text file and change it to uppercase.

System Requirements

These applications are designed to be run with Apache Kafka 2.6.x versions or superior.

To compile and run these projects you will also need:

• Docker:
  • Docker version 1.11 or later is installed and running.
  • Docker Compose is installed. Docker Compose is installed by default with Docker for Mac.
  • Docker memory is allocated minimally at 8 GB. When using Docker Desktop for Mac, the default Docker memory allocation is 2 GB. You can change the default allocation to 8 GB in Docker > Preferences > Advanced.
• Git.
• jq JSON processor
• Kafkacat utility
• JDK 8 or 11+
• Maven 3
• GraalVM Community
• Internet connectivity
• Red Hat OpenShift Application Services account.