Airbnb | Ronin Engineer

Introduction

• Description:
  • Developing a Homestay Booking System like Airbnb
  • A personal project for beginners
• Youtube Playlist
• Author:
  • 🧑‍💻 Website: https://roninhub.com/
  • 💡 Page: Ronin Engineer
  • 📚 Group: System Design VN
• Status: updating

Docs

• Slides
• ERD
• Schema

Techniques

• Data Modeling
• API Design
• Codebase: Principles, Design Patterns
• Database
• JPA/Hibernate
• Caching
• Unit Testing
• Integration
• Security
• Deployment
• ...

Tech Stack

• Programming Language: Java 21
• Framework: Spring Boot 3.3.0
• Database: Postgres 16
• Cache: Redis 7
• Unit Testing: JUnit 5
• Integration: VNPay Payment Gateway
• Security: JWT, Spring Security, ...
• Deployment
  • Container: Docker
  • CICD: Github Actions
  • Deployment: Cloud Server
• ...

Please feel free to give us feedbacks, contribution.
Thank you so much! 🫶

API cURL Sample

1. Search Homestay by Area

curl --location 'http://localhost:8080/api/v1/homestays?longitude=105.85093677113572&latitude=21.00331838574515&radius=1000&checkin_date=2024-07-04&checkout_date=2024-07-07&guests=2'

2. Book Homestay

curl --location 'http://localhost:8080/api/v1/bookings' \
--header 'Content-Type: application/json' \
--data '{
    "request_id": "qweq",
    "user_id": 1,
    "homestay_id": 1,
    "checkin_date": "2024-07-10",
    "checkout_date": "2024-07-13",
    "guests": 2,
    "note": "note test"
}'

Distributed Tracing

• Read more about distributed tracing: https://opentelemetry.io/docs/concepts/observability-primer/

Install SigNoz

• Guideline: https://signoz.io/docs/install/docker/

cd docker/signoz
docker compose up -d

Instrument OpenTelemetry Agent

• Download opentelemetry-javaagent.jar into ./telemetry/
• Instrument your application by creating env vars:
  • JAVA_TOOL_OPTIONS=-javaagent:telemetry/opentelemetry-javaagent.jar
  • OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4317
  • OTEL_EXPORTER_OTLP_PROTOCOL=grpc
  • OTEL_RESOURCE_ATTRIBUTES="service.name=airbnb-local"
  • OTEL_SERVICE_NAME=airbnb-local