Apache Camel: Telemetry demo

This directory contains sources of demo apps based on Apache Camel with OpenTelemetry.

The environment is the following:

• Demo apps:
  • Trip booking app
  • Flight booking app
  • Hotel booking app
  • Car booking app
• Apache Kafka
• Jaeger
• OpenTelemetry Collector
• Prometheus
• Grafana
• FileBeat
• ElasticSearch
• Grafana, including:
  • Preconfigured datasources for Jaeger, Prometheus and ElasticSearch
  • Dashboard for Apache Camel apps
  • Dashboard for Logs from ElasticSearch
  • Dashboard for Jaeger

Running

You may want to remove any old containers to start clean:

docker rm -f kafka prometheus grafana elasticsearch jaeger otel-collector filebeat tripbooking carbooking flightbooking hotelbooking

We suggest using two terminal windows to start the following components:

• infrastructure components
• demo apps

Startup infrastructure components

docker-compose -f compose.yml -f compose.infra.yml up --remove-orphans

Startup demo apps

docker-compose -f compose.yml -f compose.demo-apps.yml up

Testing

Testing tools are following:

• Any HTTP client (web browser, curl, httpie, postman etc.)
• Apache JMeter for generation load

cURL

Sync communication (over HTTP):

curl http://127.0.0.1:8080/camel/bookTrip

Async communication (over Kafka):

curl http://127.0.0.1:8080/camel/asyncBookTrip

Apache JMeter

You can find JMeter project by the link.