Chapter 8. Sample applications

Artemis to ElasticSearch

Shows how the message is consumed from the Apache Artemis broker using MQTT protocol, transformed, and loaded into ElasticSearch.

Leader election in Kubernetes

Shows how to use Camel’s master component for Kubernetes leader election.

Custom main()

Shows how to start Camel from a custom main() method.

Camel Quarkus CXF SOAP example

Shows how to use Camel CXF SOAP component.

Extract, Transform, and Load between DBs

Shows how to extract, transform, and load between two databases.

File consumer with Bindy & FTP

Shows how to consume CSV files, marshal & unmarshal the data, and send it via FTP.

Health

Shows how to use Camel health-checks with Quarkus.

HTTP with vanilla JAX-RS or Camel HTTP

Shows how to create HTTP endpoints using either platform-http or RESTEasy.

JMS and JPA

Demonstrates a Camel Quarkus application supporting JTA transactions across multiple transactional resources.

JPA idempotent repository

Shows how to consume a message only once, even when delivered multiple times.

JTA and JPA

Demonstrates JTA transactions across MySQL and a simulated XAResource.

Kafka example

Shows how to produce and consume messages in a Kafka topic using Strimzi Operator.

Kamelet Chuck Norris

Shows how to build a simple Kamelet for use in Camel applications.

Message Bridge

Demonstrates AMQ and IBM MQ clients with connection pooling and XA transactions.

Observability

Demonstrates adding metrics, health checks, and distributed tracing support.

OpenAPI Contract First

Shows how to run with Contract First OpenAPI.

Platform HTTP security with Keycloak

Shows how to secure platform HTTP with Keycloak.

REST with Jackson

Demonstrates creating a REST service using Camel REST DSL and Jackson.

Saga and LRA

Shows how to use saga and LRA patterns.

Timer to Log

Uses the Camel timer component to output a Hello world message to the console.

Tokenize a CSV file

Shows how to define a Camel route in XML for tokenizing a CSV file.

Vertx-Websocket Chat

Shows how to configure a WebSocket server and interact with connected peers.