common

Documentation

Index

• type Consistent
  • func NewConsistent() *Consistent
  • func (c *Consistent) Add(element string)
  • func (c *Consistent) Get(name string) (string, error)
  • func (c *Consistent) Remove(element string)

Types

type Consistent

type Consistent struct {

	//虚拟节点个数，用来增加hash的平衡性
	VirtualNode int
	//map 读写锁
	sync.RWMutex
	// contains filtered or unexported fields
}

创建结构体保存一致性hash信息

func NewConsistent

func NewConsistent() *Consistent

创建一致性hash算法结构体，设置默认节点数量

func (*Consistent) Add

func (c *Consistent) Add(element string)

向hash环中添加节点

func (*Consistent) Get

func (c *Consistent) Get(name string) (string, error)

根据数据标示获取最近的服务器节点信息

func (*Consistent) Remove

func (c *Consistent) Remove(element string)

删除一个节点