example-micronaut

This is an example of Micronaut app generated by https://micronaut.io/launch with crac feature included.

Building

gradle assemble

Running

Please refer to README for details.

Preparing the image

1. Run the JDK in the checkpoint mode

$JAVA_HOME/bin/java -XX:CRaCCheckpointTo=cr -jar build/libs/demo-0.1-all.jar

2. Warm-up the instance

siege -c 1 -r 100000 -b http://localhost:8080/hello/test

3. Request checkpoint

jcmd build/libs/demo-0.1-all.jar JDK.checkpoint

Restoring

$JAVA_HOME/bin/java -XX:CRaCRestoreFrom=cr

Micronaut 3.8.7 Documentation

• User Guide
• API Reference
• Configuration Reference
• Micronaut Guides

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• Shadow Gradle Plugin

Feature http-client documentation

• Micronaut HTTP Client documentation

Feature crac documentation

• Micronaut Support for CRaC (Coordinated Restore at Checkpoint) documentation

• https://wiki.openjdk.org/display/CRaC