hashadd.go

func (m *Map) Add(nodes ...string) {
    for _, n := range nodes {
        for i := 0; i < m.replicas; i++ {
            hash := int(m.hash([]byte(strconv.Itoa(i) + " " + n)))
            m.nodes = append(m.nodes, hash)
            m.hashMap[hash] = n
        }
    }
    sort.Ints(m.nodes)
}