JacobAae/zipstreamer

Streaming zip files demo for Greach 2019

Zipfiles in different ways

App for the talk: Zipfiles on the Fly with Micronaut

Implementation Notes

Created using

mn> create-app --lang groovy --build gradle --profile service --features groovy,micrometer-prometheus,spock dk.grydeske.micronaut.zipstreamer

Running as jar

java -jar -XX:+PrintGCDetails -Xloggc:./gclogs.log -Xmx100m zipstreamer-0.1-all.jar

Plain/Naive Zip production

./parallel_commands.sh "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-0.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-1.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-2.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-3.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-4.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-5.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-6.zip" "curl -v --limit-rate 500K localhost:8080/zip/plain -o output-7.zip"

Chunked with Backpressure

./parallel_commands.sh "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-0.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-1.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-2.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-3.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-4.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-5.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-6.zip" "curl -v --limit-rate 500K localhost:8080/zip/chunked -o output-7.zip"