forked from zebra-uestc/chord
/
node-2.go
70 lines (60 loc) · 1.22 KB
/
node-2.go
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package main
import (
"fmt"
"github.com/arriqaaq/chord"
"github.com/arriqaaq/chord/models"
"log"
"math/big"
"os"
"os/signal"
"strconv"
"time"
)
func createNode(id string, addr string, sister *models.Node) (*chord.Node, error) {
cnf := chord.DefaultConfig()
cnf.Id = id
cnf.Addr = addr
cnf.Timeout = 10 * time.Millisecond
cnf.MaxIdle = 100 * time.Millisecond
n, err := chord.NewNode(cnf, sister)
return n, err
}
func createID(id string) []byte {
val := big.NewInt(0)
val.SetString(id, 10)
return val.Bytes()
}
func main() {
id1 := "1"
sister := chord.NewInode(id1, "0.0.0.0:8001")
h, err := createNode("4", "0.0.0.0:8002", sister)
if err != nil {
log.Fatalln(err)
return
}
shut := make(chan bool)
var count int
go func() {
ticker := time.NewTicker(1 * time.Second)
for {
select {
case <-ticker.C:
count++
key := strconv.Itoa(count)
value := fmt.Sprintf(`{"graph_id" : %d, "nodes" : ["node-%d","node-%d","node-%d"]}`, count, count+1, count+2, count+3)
sErr := h.Set(key, value)
if sErr != nil {
log.Println("err: ", sErr)
}
case <-shut:
ticker.Stop()
return
}
}
}()
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
<-c
shut <- true
h.Stop()
}