Cloud Native Serverless Java with Quarkus & GraalVM on AWS Lambda

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CLOUD NATIVE SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA NIKO KÖBLER (@DASNIKO)

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ABOUT ME ▸ Freelance Consultant/Architect/Developer/Trainer @ www.n-k.de ▸ Doing stuff with & without computers, writing Software, > 20 yrs ▸ Co-Lead of JUG DA (https://www.jug-da.de / @JUG_DA) ▸ Speaker at international Tech Conferences ▸ Author of „Serverless Computing in AWS Cloud“ serverlessbuch.de ▸ Twitter: @dasniko SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA

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THE APPLICATION

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA THE APPLICATION

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA JUG DA SERVERLESS REGISTRATION (BEFORE)

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA THE LEGACY CODE

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QUARKUS quarkus.io

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GRAALVM graalvm.org

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AWS LAMBDA aws.amazon.com/lambda

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QUARKUS Tooling RESTEasy as JAX-RS Implementation AWS Lambda HTTP Extension

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QUARKUS HIGHLANDER MODE

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LET’S GET FUNQY API to write functions deployable to various FaaS environments (like AWS Lambda, Azure Functions, Knative, …)

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LET’S GET FUNQY API to write functions deployable to various FaaS environments (like AWS Lambda, Azure Functions, Knative, …)

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YATE!? Yet Another Templating Engine

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QUARKUS QUTE QUarkus Templating Engine

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QUARKUS QUTE QUarkus Templating Engine

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SECURITY AWS Lambda w/ API Gateway = HTTP(S) handling in API Gateway, Lambda knows only „Events“

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SECURITY Thank you, Mr. Highlander… Polyglott programming to the rescue!

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GOING NATIVE $ mvn package -Pnative Compile Errors..!

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GOING NATIVE AWS Lib for DynamoDB - Quarkus Extension \o/ (AWS API v2) AWS Lib for Simple-Email-Service - no Quarkus Extension :-(

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WORKS ON MY MACHINE!?

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AWS LAMBDA LAMBDA LAYERS CUSTOM RUNTIME API

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HTTPS! -Djavax.net.ssl.trustStore=/opt/graalvm/security/cacerts -Djavax.net.ssl.trustAnchors=/opt/graalvm/security/cacerts -Djava.library.path=/opt/graalvm/amd64

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REFLECTION!!! reflection-config.json

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WE ARE DONE!!! 0 1000 2000 3000 4000 MEMORY ALT (MB) MEMORY NEU (MB) COLD STARTUP ALT (MS) COLD STARTUP NEU (MS) Repository: https://github.com/jugda/registration Website: https://www.jug-da.de

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA JUG DA SERVERLESS REGISTRATION (BEFORE)

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA JUG DA SERVERLESS REGISTRATION (AFTER)

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SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA CONCLUSION

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THANK YOU. ANY QUESTIONS? Slides: https://speakerdeck.com/dasniko Niko Köbler | www.n-k.de | niko@n-k.de | @dasniko SERVERLESS JAVA W/ QUARKUS & GRAALVM ON AWS LAMBDA