⚖️ golb

a simple Go Load-Balancer written from scratch

Round-Robin Demo

In the demo we spin up 10 instances, but we have the second instance be-2 intentionally fail, thats why in the video after be-1 we go to be-3

Features

• Round-Robin Load-Balancing
• Health-Check
• Weighted Round-Robin Load-Balancing
• Random Load-Balancing
• Weighted Random Load-Balancing
• Dynamic Weighted Round-Robin Load-Balancing
• Least-Connection Load-Balancing
• Peak Exponentially Weighted Load-Balancing
• Keep-Alive Connection
• Logging
• Metrics
• Circuit-Breaker
• Sticky Sessions

Why

I found this cool website and decided to give it a try.

Also previously inspired by Sam's awesome load-balancing visualization blog article here

Run locally

git clone http://github.com/impzero/golb

or

git clone [email protected]:impzero/golb

then

cd golb
go run main.go