替换ioutil包为os/io包，它在1.16开始被弃用

node/node.go

@@ -8,9 +8,9 @@ import (
 	"github.com/duanhf2012/origin/log"
 	"github.com/duanhf2012/origin/profiler"
 	"github.com/duanhf2012/origin/service"
-	"github.com/duanhf2012/origin/util/timer"
 	"github.com/duanhf2012/origin/util/buildtime"
-	"io/ioutil"
+	"github.com/duanhf2012/origin/util/timer"
+	"io"
 	slog "log"
 	"net/http"
 	_ "net/http/pprof"
@@ -34,30 +34,30 @@ var logPath string
 
 func init() {
 
-	closeSig = make(chan bool,1)
+	closeSig = make(chan bool, 1)
 	sig = make(chan os.Signal, 3)
-	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM,syscall.Signal(10))
+	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM, syscall.Signal(10))
 
-	console.RegisterCommandBool("help",false,"<-help> This help.",usage)
-	console.RegisterCommandString("name","","<-name nodeName> Node's name.",setName)
-	console.RegisterCommandString("start","","<-start nodeid=nodeid> Run originserver.",startNode)
-	console.RegisterCommandString("stop","","<-stop nodeid=nodeid> Stop originserver process.",stopNode)
-	console.RegisterCommandString("config","","<-config path> Configuration file path.",setConfigPath)
+	console.RegisterCommandBool("help", false, "<-help> This help.", usage)
+	console.RegisterCommandString("name", "", "<-name nodeName> Node's name.", setName)
+	console.RegisterCommandString("start", "", "<-start nodeid=nodeid> Run originserver.", startNode)
+	console.RegisterCommandString("stop", "", "<-stop nodeid=nodeid> Stop originserver process.", stopNode)
+	console.RegisterCommandString("config", "", "<-config path> Configuration file path.", setConfigPath)
 	console.RegisterCommandString("console", "", "<-console true|false> Turn on or off screen log output.", openConsole)
 	console.RegisterCommandString("loglevel", "debug", "<-loglevel debug|release|warning|error|fatal> Set loglevel.", setLevel)
 	console.RegisterCommandString("logpath", "", "<-logpath path> Set log file path.", setLogPath)
-	console.RegisterCommandString("pprof","","<-pprof ip:port> Open performance analysis.",setPprof)
+	console.RegisterCommandString("pprof", "", "<-pprof ip:port> Open performance analysis.", setPprof)
 }
 
-func usage(val interface{}) error{
+func usage(val interface{}) error {
 	ret := val.(bool)
 	if ret == false {
 		return nil
 	}
 
-	if len(buildtime.GetBuildDateTime())>0 {
-		fmt.Fprintf(os.Stderr, "Welcome to Origin(build info: %s)\nUsage: originserver [-help] [-start node=1] [-stop] [-config path] [-pprof 0.0.0.0:6060]...\n",buildtime.GetBuildDateTime())
-	}else{
+	if len(buildtime.GetBuildDateTime()) > 0 {
+		fmt.Fprintf(os.Stderr, "Welcome to Origin(build info: %s)\nUsage: originserver [-help] [-start node=1] [-stop] [-config path] [-pprof 0.0.0.0:6060]...\n", buildtime.GetBuildDateTime())
+	} else {
 		fmt.Fprintf(os.Stderr, "Welcome to Origin\nUsage: originserver [-help] [-start node=1] [-stop] [-config path] [-pprof 0.0.0.0:6060]...\n")
 	}
 
@@ -71,28 +71,28 @@ func setName(val interface{}) error {
 
 func setPprof(val interface{}) error {
 	listenAddr := val.(string)
-	if listenAddr==""{
+	if listenAddr == "" {
 		return nil
 	}
 
-	go func(){
+	go func() {
 		err := http.ListenAndServe(listenAddr, nil)
 		if err != nil {
-			panic(fmt.Errorf("%+v",err))
+			panic(fmt.Errorf("%+v", err))
 		}
 	}()
 
 	return nil
 }
 
-func setConfigPath(val interface{}) error{
+func setConfigPath(val interface{}) error {
 	configPath := val.(string)
-	if configPath==""{
+	if configPath == "" {
 		return nil
 	}
 	_, err := os.Stat(configPath)
 	if err != nil {
-		return fmt.Errorf("Cannot find file path %s",configPath)
+		return fmt.Errorf("Cannot find file path %s", configPath)
 	}
 
 	cluster.SetConfigDir(configPath)
@@ -100,16 +100,16 @@ func setConfigPath(val interface{}) error{
 	return nil
 }
 
-func  getRunProcessPid(nodeId int) (int,error) {
-	f, err := os.OpenFile(fmt.Sprintf("%s_%d.pid",os.Args[0],nodeId), os.O_RDONLY, 0600)
+func getRunProcessPid(nodeId int) (int, error) {
+	f, err := os.OpenFile(fmt.Sprintf("%s_%d.pid", os.Args[0], nodeId), os.O_RDONLY, 0600)
 	defer f.Close()
-	if err!= nil {
-		return 0,err
+	if err != nil {
+		return 0, err
 	}
 
-	pidByte,errs := ioutil.ReadAll(f)
-	if errs!=nil {
-		return 0,errs
+	pidByte, errs := io.ReadAll(f)
+	if errs != nil {
+		return 0, errs
 	}
 
 	return strconv.Atoi(string(pidByte))
@@ -117,13 +117,13 @@ func  getRunProcessPid(nodeId int) (int,error) {
 
 func writeProcessPid(nodeId int) {
 	//pid
-	f, err := os.OpenFile(fmt.Sprintf("%s_%d.pid",os.Args[0],nodeId), os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0600)
+	f, err := os.OpenFile(fmt.Sprintf("%s_%d.pid", os.Args[0], nodeId), os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0600)
 	defer f.Close()
 	if err != nil {
 		fmt.Println(err.Error())
 		os.Exit(-1)
 	} else {
-		_,err=f.Write([]byte(fmt.Sprintf("%d",os.Getpid())))
+		_, err = f.Write([]byte(fmt.Sprintf("%d", os.Getpid())))
 		if err != nil {
 			fmt.Println(err.Error())
 			os.Exit(-1)
@@ -135,28 +135,28 @@ func GetNodeId() int {
 	return nodeId
 }
 
-func initNode(id int){
+func initNode(id int) {
 	//1.初始化集群
 	nodeId = id
-	err := cluster.GetCluster().Init(GetNodeId(),Setup)
+	err := cluster.GetCluster().Init(GetNodeId(), Setup)
 	if err != nil {
-		log.SFatal("read system config is error ",err.Error())
+		log.SFatal("read system config is error ", err.Error())
 	}
 
 	err = initLog()
-	if err != nil{
+	if err != nil {
 		return
 	}
 
 	//2.setup service
-	for _,s := range preSetupService {
+	for _, s := range preSetupService {
 		//是否配置的service
 		if cluster.GetCluster().IsConfigService(s.GetName()) == false {
 			continue
 		}
 
 		pServiceCfg := cluster.GetCluster().GetServiceCfg(s.GetName())
-		s.Init(s,cluster.GetRpcClient,cluster.GetRpcServer,pServiceCfg)
+		s.Init(s, cluster.GetRpcClient, cluster.GetRpcServer, pServiceCfg)
 
 		service.Setup(s)
 	}
@@ -165,14 +165,14 @@ func initNode(id int){
 	service.Init(closeSig)
 }
 
-func initLog() error{
-	if logPath == ""{
+func initLog() error {
+	if logPath == "" {
 		setLogPath("./log")
 	}
 
 	localnodeinfo := cluster.GetCluster().GetLocalNodeInfo()
 	filepre := fmt.Sprintf("%s_%d_", localnodeinfo.NodeName, localnodeinfo.NodeId)
-	logger,err := log.New(logLevel,logPath,filepre,slog.LstdFlags|slog.Lshortfile,10)
+	logger, err := log.New(logLevel, logPath, filepre, slog.LstdFlags|slog.Lshortfile, 10)
 	if err != nil {
 		fmt.Printf("cannot create log file!\n")
 		return err
@@ -183,8 +183,8 @@ func initLog() error{
 
 func Start() {
 	err := console.Run(os.Args)
-	if err!=nil {
-		fmt.Printf("%+v\n",err)
+	if err != nil {
+		fmt.Printf("%+v\n", err)
 		return
 	}
 }
@@ -196,19 +196,19 @@ func stopNode(args interface{}) error {
 		return nil
 	}
 
-	sParam := strings.Split(param,"=")
+	sParam := strings.Split(param, "=")
 	if len(sParam) != 2 {
-		return fmt.Errorf("invalid option %s",param)
+		return fmt.Errorf("invalid option %s", param)
 	}
-	if sParam[0]!="nodeid" {
-		return fmt.Errorf("invalid option %s",param)
+	if sParam[0] != "nodeid" {
+		return fmt.Errorf("invalid option %s", param)
 	}
-	nodeId,err:= strconv.Atoi(sParam[1])
+	nodeId, err := strconv.Atoi(sParam[1])
 	if err != nil {
-		return fmt.Errorf("invalid option %s",param)
+		return fmt.Errorf("invalid option %s", param)
 	}
 
-	processId,err := getRunProcessPid(nodeId)
+	processId, err := getRunProcessPid(nodeId)
 	if err != nil {
 		return err
 	}
@@ -217,26 +217,26 @@ func stopNode(args interface{}) error {
 	return nil
 }
 
-func startNode(args interface{}) error{
+func startNode(args interface{}) error {
 	//1.解析参数
 	param := args.(string)
 	if param == "" {
 		return nil
 	}
 
-	sParam := strings.Split(param,"=")
+	sParam := strings.Split(param, "=")
 	if len(sParam) != 2 {
-		return fmt.Errorf("invalid option %s",param)
+		return fmt.Errorf("invalid option %s", param)
 	}
-	if sParam[0]!="nodeid" {
-		return fmt.Errorf("invalid option %s",param)
+	if sParam[0] != "nodeid" {
+		return fmt.Errorf("invalid option %s", param)
 	}
-	nodeId,err:= strconv.Atoi(sParam[1])
+	nodeId, err := strconv.Atoi(sParam[1])
 	if err != nil {
-		return fmt.Errorf("invalid option %s",param)
+		return fmt.Errorf("invalid option %s", param)
 	}
 
-	timer.StartTimer(10*time.Millisecond,1000000)
+	timer.StartTimer(10*time.Millisecond, 1000000)
 	log.SRelease("Start running server.")
 	//2.初始化node
 	initNode(nodeId)
@@ -253,7 +253,7 @@ func startNode(args interface{}) error{
 	//6.监听程序退出信号&性能报告
 	bRun := true
 	var pProfilerTicker *time.Ticker = &time.Ticker{}
-	if profilerInterval>0 {
+	if profilerInterval > 0 {
 		pProfilerTicker = time.NewTicker(profilerInterval)
 	}
 	for bRun {
@@ -261,7 +261,7 @@ func startNode(args interface{}) error{
 		case <-sig:
 			log.SRelease("receipt stop signal.")
 			bRun = false
-		case <- pProfilerTicker.C:
+		case <-pProfilerTicker.C:
 			profiler.Report()
 		}
 	}
@@ -274,11 +274,10 @@ func startNode(args interface{}) error{
 	return nil
 }
 
-
-func Setup(s ...service.IService)  {
-	for _,sv := range s {
+func Setup(s ...service.IService) {
+	for _, sv := range s {
 		sv.OnSetup(sv)
-		preSetupService = append(preSetupService,sv)
+		preSetupService = append(preSetupService, sv)
 	}
 }
 
@@ -286,7 +285,7 @@ func GetService(serviceName string) service.IService {
 	return service.GetService(serviceName)
 }
 
-func SetConfigDir(configDir string){
+func SetConfigDir(configDir string) {
 	configDir = configDir
 	cluster.SetConfigDir(configDir)
 }
@@ -295,58 +294,58 @@ func GetConfigDir() string {
 	return configDir
 }
 
-func SetSysLog(strLevel string, pathname string, flag int){
-	logs,_:= log.New(strLevel,pathname, "", flag,10)
+func SetSysLog(strLevel string, pathname string, flag int) {
+	logs, _ := log.New(strLevel, pathname, "", flag, 10)
 	log.Export(logs)
 }
 
-func OpenProfilerReport(interval time.Duration){
+func OpenProfilerReport(interval time.Duration) {
 	profilerInterval = interval
 }
 
-func openConsole(args interface{}) error{
+func openConsole(args interface{}) error {
 	if args == "" {
 		return nil
 	}
 	strOpen := strings.ToLower(strings.TrimSpace(args.(string)))
 	if strOpen == "false" {
 		log.OpenConsole = false
-	}else if strOpen == "true" {
+	} else if strOpen == "true" {
 		log.OpenConsole = true
-	}else{
+	} else {
 		return errors.New("Parameter console error!")
 	}
 	return nil
 }
 
-func setLevel(args interface{}) error{
-	if args==""{
+func setLevel(args interface{}) error {
+	if args == "" {
 		return nil
 	}
 
 	logLevel = strings.TrimSpace(args.(string))
-	if logLevel!= "debug" && logLevel!="release"&& logLevel!="warning"&&logLevel!="error"&&logLevel!="fatal" {
+	if logLevel != "debug" && logLevel != "release" && logLevel != "warning" && logLevel != "error" && logLevel != "fatal" {
 		return errors.New("unknown level: " + logLevel)
 	}
 	return nil
 }
 
-func setLogPath(args interface{}) error{
-	if args == ""{
+func setLogPath(args interface{}) error {
+	if args == "" {
 		return nil
 	}
 	logPath = strings.TrimSpace(args.(string))
 	dir, err := os.Stat(logPath) //这个文件夹不存在
-	if err == nil && dir.IsDir()==false {
-		return errors.New("Not found dir "+logPath)
+	if err == nil && dir.IsDir() == false {
+		return errors.New("Not found dir " + logPath)
 	}
 
 	if err != nil {
 		err = os.Mkdir(logPath, os.ModePerm)
 		if err != nil {
-			return errors.New("Cannot create dir "+logPath)
+			return errors.New("Cannot create dir " + logPath)
 		}
 	}
 
 	return nil
-}
+}