Cloud Native Integration with Apache Camel: Building Agile and Scalable Integrations for Kubernetes Platforms

Table of Contents
About the Author
About the Technical Reviewer
Acknowledgments
Introduction
Chapter 1: Welcome to
Apache Camel
	What Is System Integration?
	Business or Integration Logic?
	Cloud Native Applications
	What is Apache Camel?
		Integration Logic, Integration Routing
		Exchanges and Messages
		Expression Languages
	Quarkus
		Java Evolution
		Microservices
		Development Requirements
		The MicroProfile Specification
		Running the Code
	Packing Applications
		Fast Jar
		Uber Jar
		Container Images
	Summary
Chapter 2: Developing REST Integrations
	Camel DSLs
	REST and OpenAPI
	First Application: REST File Server
		REST Interfaces and OpenAPI
		Readability and Logic Reuse
		Beans and Processors
		Predicates
		Data Formats
		Type Converters
	Summary
Chapter 3: Securing Web Services with Keycloak
	Access Control
		OAuth 2.0
		OpenID Connect
		Keycloak
	Securing REST APIs with Keycloak
		Exposing the Contact List API
		Configuring Keycloak
		Configuring The Resource Server
		Consuming APIs with Camel
	Summary
Chapter 4: Accessing Databases with Apache Camel
	Relational Databases
		Persistence with JPA
		Parameterized Queries with JPA
		Transactions
	Handling Exceptions
		Try-Catch-Finally
		Error Handlers
		OnException Clause
	Summary
Chapter 5: Messaging with Apache Kafka
	Message-Oriented Middleware
	Apache Kafka
		Concepts and Architecture
		Installing and Running
		Testing the Installation
	Camel and Kafka
		Setting Up the Application
		First Test
		Scaling Consumers
		Offset Reset
		Unit Testing Applications
	Summary
Chapter 6: Deploying Applications to Kubernetes
	Kubernetes
		Minikube
		First Application Deployment
		Quarkus-minikube
	App Configuration
		Environment Variables
		ConfigMaps and Secrets
		Health Check and Probes
		Request and Limits
	Summary
Index