Course Overview

Embark on a transformative journey into the world of Microservices Architecture (MSA) with our comprehensive two-day course, "Building MSA Solutions using Apache Camel K." This immersive program is meticulously designed to empower developers with the skills and knowledge necessary to leverage Apache Camel K for building robust, scalable, and efficient microservices on Kubernetes.

Course Prerequisites

Students should be familiar with Java, Spring, and key Kubernetes concepts.

Outline

This course includes the following Apache projects;

• Camel K
• Camel (as the main Camel K Component)
• Karavan (overview & optional: installation and use for Camel)

Learning Objectives

Introduction

• Discuss EAI (Enterprise Application Integration)
• Role of EIP (Enterprise Integration Patterns)
• List and discuss key patterns (real-world examples of each pattern)

Introduction to Camel

• Camel as a EAI and EIP platform
• Camel history from ESB to MSA
• Introduce of Camel terms (Components, DSL, Routes, Endpoints, Data Formats, …)
• Understand the Camel Context
• Discuss the various Embedded DSL options (Java, XML, …)
• Explore Camel Architecture and Core Concepts
• Develop a good understanding of Exchange & Message

Camel K

• Using Camel with Microservices on Kubernetes
• Understand what Camel K is and its purpose
• Configuring and Running Camel K Integrations on Kubernetes
• Using the CRDs (Integration, IntegrationKit, … )
• Discuss integration with KNative
• Understanding the lifecycle of Camel K integrations
• Developing Integrations with Camel K
• Discuss the use of Kamel CLI
• Understand Camel K Bindings and Traits
• Monitoring with Prometheus

Testing with Camel

• Discuss building tests with Camel
• Use Templates to produce/consume messages
• Mocking components
• Using Interceptors
• Building Integration Tests
• Best practices for Test Automation in Camel

Develop Camel Routes

• Understand the relation between Components and Endpoints
• Defining the context programmatically or Using Spring
• Explanation of the eDSL syntax (XML and Java)
• Discuss the various Message Exchange Patterns (MEP)
• The use of Endpoint URIs
• Transforming Data
• Implementing and using dynamic routing, content-based routing and filtering
• Deep dive into additional patterns (Aggregator, Splitter, and Routing Slip, …)
• Implementing REST services
• Integrating with Messaging Middleware (JMS, Kafka, etc.)
• Throughout and Parallel Processing
• Error Handling and Fault Tolerance
• Implementing retry mechanisms and dead-letter channels
• Using Apache Karavan (Creating/modifying Camel routes using the visual editor)

Frequently asked questions