/
memberlist.go
64 lines (50 loc) · 1.53 KB
/
memberlist.go
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package main
import (
"flag"
"fmt"
"github.com/hashicorp/memberlist"
// "net"
"os"
"strconv"
"time"
)
var (
bindPort = flag.Int("port", 8001, "gossip port")
)
func main() {
flag.Parse()
hostname, _ := os.Hostname()
config := memberlist.DefaultLocalConfig()
config.Name = hostname + "-" + strconv.Itoa(*bindPort)
// config := memberlist.DefaultLocalConfig()
config.BindPort = *bindPort
config.AdvertisePort = *bindPort
fmt.Println("config.DisableTcpPings", config.DisableTcpPings)
fmt.Println("config.IndirectChecks", config.IndirectChecks)
fmt.Println("config.RetransmitMult", config.RetransmitMult)
fmt.Println("config.PushPullInterval", config.PushPullInterval)
fmt.Println("config.ProbeInterval", config.ProbeInterval)
fmt.Println("config.GossipInterval", config.GossipInterval)
fmt.Println("config.GossipNodes", config.GossipNodes)
fmt.Println("config.BindPort", config.BindPort)
list, err := memberlist.Create(config)
if err != nil {
panic("Failed to create memberlist:" + err.Error())
}
// Join an existing cluster by specifying at least one known member.
// 配置种子节点
_, err = list.Join([]string{"127.0.0.1:8001", "127.0.0.1:8002"})
fmt.Println("err", err)
if err != nil {
panic("Failed to join cluster:" + err.Error())
}
// Ask for members of the cluster
for {
fmt.Println("-------------start--------------")
for _, member := range list.Members() {
fmt.Printf("Member: %s %s\n", member.Name, member.Addr)
}
fmt.Println("-------------end--------------")
time.Sleep(time.Second * 3)
}
}