tcptemplate/zk/zkcli.go

package zk

import (
	_ "bytes"
	zk "github.com/samuel/go-zookeeper/zk"
	"go-tcpFramework-rudy/config"
	"log"
	"os"
	_ "strings"
	"time"
)

var g_zkCnn *zk.Conn

type ServerStatus struct {
	CnnCount int32  `json:"cnn_count"` //当前在线连接数目
	ServerID string `json:"server_id"` //serverID
}

func ConnectZooKeeper() error {
	var e error
	var evChan <-chan zk.Event
	log.Println(config.Configs().Zkserver)
	g_zkCnn, evChan, e = zk.Connect(config.Configs().Zkserver, time.Second)
	if nil != e {
		log.Println("", e.Error())
		return e
	}
	if evChan == nil {
		log.Println("")
		os.Exit(1)
	}
	if g_zkCnn == nil {
		log.Println("[ERROR] could not connect zookeeper")
		os.Exit(1)
	}
	return nil
}

func ZkInstance() *zk.Conn {
	return g_zkCnn
}