Funky Functions with Quarkus Funqy

Transcript

1. @kevindubois Funky Functions with Quarkus Funqy Kevin Dubois, Principal Developer Advocate, Red Hat
2. @kevindubois Kevin Dubois ★ Java Champion ★ Principal Developer Advocate at Red Hat ★ Based in Belgium 󰎐 ★ Speak English, Dutch, French, Italian ★ Open Source Contributor (Quarkus, Camel, Knative, ..) ★ Community Member (BeJUG, BeCNCF) @kevindubois@mastodon.social youtube.com/@thekevindubois linkedin.com/in/kevindubois github.com/kdubois @kevindubois.com
3. @kevindubois Serverless Over provisioning Time in capacity planning IT cost of idle resources Under provisioning Lost business revenue Poor quality of service More applications Direct line between IT costs & business revenue NOT Serverless with Serverless
4. @kevindubois OpenShift Sandbox: We changed the default deployment type to Serverless
5. @kevindubois Java?
6. @kevindubois
7. @kevindubois JVM Scaling
8. @kevindubois https://greenlab.di.uminho.pt/wp-content/uploads/2017/10/sleFinal.pdf Energy Efficiency across Programming Languages
9. @kevindubois CRaC AppCDS
10. @kevindubois FaaS
11. @kevindubois
12. @kevindubois Writing cloud agnostic functions
13. @kevindubois FUNQY “Quarkus Funqy is part of Quarkus’s serverless strategy and aims to provide a portable Java API to write functions deployable to various FaaS environments like AWS Lambda, Azure Functions, Google Cloud Functions, Knative, and Knative Events (Cloud Events). It is also usable as a standalone service.”
14. @kevindubois $ quarkus create app -x funqy-amazon-lambda $ quarkus create app -x quarkus-funqy-google-cloud-functions $ quarkus create app -x quarkus-funqy-http …
15. @kevindubois Demo
16. @kevindubois
17. @kevindubois
18. @kevindubois Knative https://github.com/knative
19. @kevindubois $ kn func create -l quarkus myfunc $ kn func deploy $ quarkus create app -x funqy-knative-cloud-event $ kn service create myservice --image=xyz
20. @kevindubois CloudEvents CNCF incubating project - https://cloudevents.io/ Provides a common event schema => Interoperability, portability Extensible through extension attributes SDKs for different programming languages - including Java Protocol-agnostic (HTTP, AMQP, MQTT, …) Wide adoption
21. @kevindubois github.com/serverless-java-in-action/examples/tree/main/chapter4
22. @kevindubois Free Developer e-Books! developers.redhat.com/e-books
23. @kevindubois Start exploring in the OpenShift Sandbox. Learn containers, Kubernetes, and OpenShift in your browser. developers.redhat.com/developer-sandbox Try Red Hat's products and technologies without setup or configuration.
24. @kevindubois Thank you! @kevindubois@mastodon.social youtube.com/@thekevindubois linkedin.com/in/kevindubois github.com/kdubois @kevindubois.com