node: 启动流程

bin/node/server.go

@@ -8,15 +8,14 @@ import (
 
 	"sunteng/commons/event"
 	"sunteng/commons/log"
-	"sunteng/commons/util"
 
 	"sunteng/cronsun/conf"
+	"sunteng/cronsun/node"
 )
 
 var (
 	gomax = flag.Int("gomax",
 		4, "GOMAXPROCS: the max number of operating system threads that can execute")
-	localIp = "cronsun_node"
 )
 
 func main() {
@@ -29,15 +28,22 @@ func main() {
 		return
 	}
 
-	if ip, err := util.GetLocalIP(); err != nil {
-		log.Errorf("local ip error, node init may be fail, error: %s", err.Error())
-	} else {
-		localIp = ip.String()
+	n, err := node.NewNode(conf.Config.Etcd)
+	if err != nil {
+		log.Error(err.Error())
+		return
 	}
 
-	log.Noticef("cronsun node[%s] service started, Ctrl+C or send kill sign to exit", localIp)
+	if err = n.Register(); err != nil {
+		log.Error(err.Error())
+		return
+	}
+
+	go n.Run()
+
+	log.Noticef("cronsun node[%s] pid[%d] service started, Ctrl+C or send kill sign to exit", n.IP, n.PID)
 	// 注册退出事件
-	event.On(event.EXIT)
+	event.On(event.EXIT, n.Stop)
 	// 监听退出信号
 	event.Wait()
 	// 处理退出事件

conf/conf.go

@@ -35,6 +35,9 @@ func Init() error {
 type Conf struct {
 	Root string // 项目根目录
 
+	Proc string // proc 路径
+	Cmd  string // cmd 路径
+
 	Log  log.Config
 	Etcd client.Config
 }

conf/files/base.json.sample

@@ -1,4 +1,6 @@
 {
+    "Proc": "/cronsun/proc",
+    "Cmd": "cronsun/cmd",
     "Log": "@extend:log.json",
     "Etcd": "@extend:etcd.json"
 }

node/node.go

@@ -1,21 +1,44 @@
 package node
 
 import (
+	"os"
+
 	client "github.com/coreos/etcd/clientv3"
+
+	"sunteng/commons/util"
 )
 
 // Node 执行 cron 命令服务的结构体
 type Node struct {
 	*client.Client
+
+	IP  string
+	PID int
 }
 
-func NewNode(cfg client.Config) *Node {
-	return &Node{}
+func NewNode(cfg client.Config) (n *Node, err error) {
+	ip, err := util.GetLocalIP()
+	if err != nil {
+		return
+	}
+
+	cli, err := client.New(cfg)
+	if err != nil {
+		return
+	}
+
+	n = &Node{
+		Client: cli,
+
+		IP:  ip.String(),
+		PID: os.Getpid(),
+	}
+	return
 }
 
 // 注册到 /cronsun/proc/xx
-func (n *Node) Register() {
-
+func (n *Node) Register() error {
+	return nil
 }
 
 // 更新 /cronsun/proc/xx/time
@@ -23,3 +46,13 @@ func (n *Node) Register() {
 func (n *Node) Heartbeat() {
 
 }
+
+// 启动服务
+func (n *Node) Run() {
+
+}
+
+// 启动服务
+func (n *Node) Stop(i interface{}) {
+	n.Client.Close()
+}