https://github.com/yoonper/wrr

Weighted Round Robin Balancer
https://github.com/yoonper/wrr

Last synced: 8 days ago
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Weighted Round Robin Balancer

• Host: GitHub
• URL: https://github.com/yoonper/wrr
• Owner: yoonper
• Created: 2022-06-24T09:40:52.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2022-06-24T09:42:48.000Z (over 2 years ago)
• Last Synced: 2024-06-21T10:50:31.889Z (5 months ago)
• Language: Go
• Size: 1000 Bytes
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# WRR

Weighted Round Robin Balancer

---

## Getting Started

```

go get -u github.com/yoonper/wrr

```

```

package main

import (

	"fmt"

	"github.com/yoonper/wrr"

)

func main() {

	b := wrr.Init()

	b.Add("item1", 2)

	b.Add("item2", 5)

	b.Add("item3", 3)

	count := make(map[string]int)

	for i := 0; i < 100; i++ {

		item := b.Next()

		count[item]++

		// you can increase or decrease item weight

		// b.IncWeight("item3")

		// b.DecWeight("item3")

	}

	fmt.Println(count)

}

```

---

## Reference

[ngx_http_upstream_round_robin.c](https://github.com/phusion/nginx/blob/master/src/http/ngx_http_upstream_round_robin.c)