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main.go
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main.go
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package main
import (
"github.com/fghosth/jvole/hashing"
"fmt"
)
func main (){
nodeWeight := make(map[string]int)
for i := 0; i < 10; i++ {
si := fmt.Sprintf("%d", i)
nodeWeight["211.104.10."+si] = 2
}
vitualSpots := 0
hash := hashing.NewHashRing(vitualSpots)
//add nodes
hash.AddNodes(nodeWeight)
// for _, v := range hash.GetNodes(){
// fmt.Println(" nodeInfo:", v)
// }
//remove node
// hash.RemoveNode("node3")
//add node
// hash.AddNode("node3", 3)
//get key's node
ipMap := make(map[string]int, 0)
node0 :=make(map[string]string,0)//第二个节点所有数据
for i := 0; i < 1000; i++ {
si := fmt.Sprintf("key.%d", i)
k := hash.GetNode(si)
if k=="211.104.10.2" {
sii := fmt.Sprintf("%d", i)
node0["211.104.10.2-"+sii] = si
}
if _, ok := ipMap[k]; ok {
ipMap[k] += 1
} else {
ipMap[k] = 1
}
}
// for k, v := range ipMap {
// fmt.Println("Node IP:", k, " count:", v)
// }
for k,v := range node0{
fmt.Println(k+"===="+v)
}
}