godon

README

godon

Godon is a simple load balancer built with golang.

Features

• Load Balancing Algorithm
  • RoundRobin
• HealthCheck
  • Active and passive check

Get started

See examples.

Appendix

• dev.to - bmf_san/implement-a-load-balancer-in-golang-8gj

Documentation

Index

• func Serve()
• type Backend
  • func (backend *Backend) GetIsDead() bool
  • func (backend *Backend) SetDead(b bool)
• type Config
• type Proxy

Functions

func Serve

func Serve()

Serve serves a loadbalancer.

Types

type Backend

type Backend struct {
	URL    string `json:"url"`
	IsDead bool
	// contains filtered or unexported fields
}

Backend is servers which load balancer is transferred.

func (*Backend) GetIsDead

func (backend *Backend) GetIsDead() bool

GetIsDead returns the value of IsDead in Backend.

func (*Backend) SetDead

func (backend *Backend) SetDead(b bool)

SetDead updates the value of IsDead in Backend.

type Config

type Config struct {
	Proxy    Proxy     `json:"proxy"`
	Backends []Backend `json:"backends"`
}

Config is a configuration.

type Proxy

type Proxy struct {
	Port string `json:"port"`
}

Proxy is a reverse proxy, and means load balancer.