Kodeloka1. Kategori Database NoSQL dalam Microservices
- Key-Value Store (Redis, Memcached): Sangat cocok untuk Caching layer, Session store, Rate Limiter, dan Leaderboard. Read speed sub-millisecond.
- Document Store (MongoDB, Couchbase): Menyimpan data terstruktur fleksibel (JSON/BSON). Cocok untuk Katalog Produk, User Profile, dan Content Management.
- Column-Family Store (Apache Cassandra, ScyllaDB): Penulisan data berkecepatan tinggi tanpa batasan. Cocok untuk IoT Time-Series Data, Activity Logs, dan Analytics tracking.
- Graph Database (Neo4j, Amazon Neptune): Mengelola hubungan (nodes & edges) antar entitas. Cocok untuk Recommendation Engine, Fraud Detection, dan Social Network Connection.
2. Contoh Dokumen JSON di MongoDB (Catalog Service)
catalog_products.json
{
"_id": "PROD-99412",
"name": "Laptop Gaming Pro 16",
"brand": "TechBrand",
"price": 25000000,
"attributes": {
"ram": "32GB DDR5",
"cpu": "Intel Core i9",
"gpu": "RTX 4080"
},
"tags": ["laptop", "gaming", "pro"],
"stock": 15
}