HARD
Unique ID Generator
Generate unique IDs for 1B+ objects with ordering guarantees (Snowflake-like).
Estimated Time: 90 minutes
#distributed#ids#scale
Solution Overview
Timestamp + machine ID + sequence, clock sync, ID recycling, coordination.
Used By Companies
GoogleTwitterAmazon
Solution Overview
Timestamp + machine ID + sequence, clock sync, ID recycling, coordination.
Approach
Timestamp + server ID + sequence, distributed coordination
Companies
- •Amazon
Components
- •ID generator service
- •Timestamp provider
- •Machine registry
- •Clock sync
- •Monitoring