47 lines
979 B
Go
47 lines
979 B
Go
// Package implement ...
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//
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// Description : dispatch...
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//
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// Author : go_developer@163.com<张德满>
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//
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// Date : 2021-04-01 5:58 下午
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package implement
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import (
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"git.zhangdeman.cn/gateway/balance/abstract"
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"git.zhangdeman.cn/zhangdeman/exception"
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"math/rand"
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"git.zhangdeman.cn/gateway/balance/define"
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)
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// NewRand ...
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//
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// Author : go_developer@163.com<张德满>
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//
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// Date : 6:51 下午 2021/4/1
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func NewRand() abstract.IBalance {
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return &Rand{}
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}
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// Rand 随机选择
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//
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// Author : go_developer@163.com<张德满>
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//
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// Date : 6:01 下午 2021/4/1
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type Rand struct {
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}
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// Get 获取 host + 端口
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//
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// Author : go_developer@163.com<张德满>
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//
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// Date : 6:01 下午 2021/4/1
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func (r Rand) Get(nodeList []*define.SeverNode) (*define.SeverNode, exception.IException) {
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if len(nodeList) == 0 {
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return nil, exception.New(define.ErrorTypeNodeListEmpty, nil, "服务器可用节点为空")
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}
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node := nodeList[rand.Intn(len(nodeList))]
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return node, nil
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}
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