+ Create Object

💡 Objects and Associations: The Social Graph Data Model

Create Association

↔ Bidirectional FRIEND ⟷ FRIEND
💡 Why Not SQL? The Memcache-MySQL Problem

🕸️ Social Graph

No objects yet. Create some above to see the graph.

💡 TAO API: Point, Range, and Count Queries

🔍 TAO Query Panel

assoc_get(id1, type, id2) — Does this association exist?

Two-Tier Cache Simulator

Client
Follower 0/8
Leader 0/20
MySQL

Follower

0 Hits
0 Misses
0.0% Hit Ratio

Leader

0 Hits
0 Misses
0.0% Hit Ratio

MySQL (Storage)

0 Reads
0 Total
💡 Two-Tier Caching: Leaders and Followers
💡 Sharding and Data Distribution
💡 Consistency Model: Eventual vs Strong
💡 System Design Overview
💡 References & Further Reading