microservices-starter-java

Microservices Starter Project with Reactive, Reactive DB Driver, Gradle Kotlin DSL, Checkstyle, Coverage, SonarQube, gRPC, EnvoyProxy and Grafana dashboards

Development

Developer Guide

logging

log4j2

code analysis

sonar

testing

junit 5

code-coverage

Jacoco

code-style

Google Checkstyle modified to be compatible with 8.30. Method Length, File Length, Cyclomatic Complexity have been added.

load-testing

Gatling

Load test can be run using one of the following two approaches

gradle load-testing:runTest
IDE - com.github.starter.todo.Runner

vulnerability

Install snyk and authenticate for CLI session

npm install -g snyk
snyk auth

Publish results using

snyk monitor --all-sub-projects

grpc

Grpc server for Todo runs on port 8100. Rest Endpoint /todo/ can be made to forward to gRPC using use.grpc The forwarding of REST request to gRPC is done for illustration purpose.

build docker

A jar for each web engines is packed into the generated docker image. Pass environment variable ENGINE to activate one.

#build
./scripts/pack/builder.sh

#run
docker run -e ENGINE=reactor-netty --cpus 1.0 -m 756m -p 8080:8080 -it starter-java:latest
docker run -e ENGINE=undertow --cpus 1.0 -m 756m -p 8080:8080 -it starter-java:latest