balance

package

v0.0.0-...-a36dcc1 Latest Latest Go to latest Published: Apr 24, 2023 License: MIT Imports: 5 Imported by: 0

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Valid go.mod file

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Tagged version

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Stable version

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用于分布式资源消费方调用某个实例时的负载均衡策略算法，应用场景：服务网关，资源调度等

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type Hash func(data []byte) uint32

type HashRing struct {
	Nodes map[uint32]string // 节点哈希和KEY的HashRing，键是哈希值，值是节点Key
	// contains filtered or unexported fields
}

func NewHashRing() *HashRing

func (hashRing *HashRing) AddNodes(nodes ...string)

Add 方法用来添加缓存节点，参数为节点key，比如使用IP

func (hashRing *HashRing) GetNode(key string) string

Get 方法根据给定的对象获取最靠近它的那个节点key

func (hashRing *HashRing) IsEmpty() bool

type UInt32Slice []uint32

func (s UInt32Slice) Len() int

func (s UInt32Slice) Less(i, j int) bool

func (s UInt32Slice) Swap(i, j int)