Requisites

• Java (developed under JDK 12)
• docker, docker-compose

Performance

Backend average latency is less than 1ms ( logged in microseconds 😇 ).

Writes:

• e2e average latency : 452 µs
• e2e max latency : 12918 µs
• e2e min latency : 17 µs
• throughput: 8688 requests /s

Reads:

• e2e average latency : 693 µs
• e2e max latency : 9487 µs
• e2e min latency : 13 µs
• throughput: 5737/s

Coverage

To generate coverage reports run:

./gradlew clean test ci

Coverage reports will be available under:

1. backend: ./shortener-service/build/reports/jacoco/test/html/index.html
2. front-end: ./shortener-app/app/coverage/lcov-report/index.html

Run

To run the application (It may take a couple of minutes):

./gradlew clean dockerComposeUp

Note: make sure to have 9080 & 9081 ports available, or edit the template file ./shortener-deployment/docker-compose-template.yml to your convenience.

The front-end application will available at the http://127.0.0.1:9080