This includes example code enough to run an autocompletion example on GKE.
I don't believe this is asked any more by candidates, so I've made it public. It's not best practise or good code, I'd re-write this if I were to do it again.
It is primarily written in Spring Boot and comprises of three microservices:
- Autocomplete Map Generator -
autocomplete-map/
- generates autocomplete mappings and stores them in Google Cloud Storage - triggers on a pub/sub notification from Cloud Storage - Autocomplete Microservice -
autocomplete/
- builds an in-memory map of autocomplete mappings and serves them - replaces the in-memory database when alerted by cloud storage - Presentation Layer -
presentation/
- provides the Javascript and so on for the app
To get up and running customise each app's src/main/resources/application.yml
file for your needs and then run the following for each microservice:
# Replace this with your docker prefix
DOCKER_PREFIX=mattsday
pushd autocomplete;
(
mvn clean package dockerfile:build -DskipTests
docker push ${DOCKER_PREFIX}/autocomplete
)& wait
popd
pushd autocomplete-map
(
mvn clean package dockerfile:build -DskipTests
docker push ${DOCKER_PREFIX}/autocomplete-map
)& wait
popd
pushd presentation
(
mvn clean package dockerfile:build -DskipTests
docker push ${DOCKER_PREFIX}/presentation
)& wait
popd
kubectl create -f interview.yml