优化 Session 载入机制

cmd/run.go

@@ -18,7 +18,9 @@ var runCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		defer gou.KillPlugins()
 		Boot()
-		engine.Load(config.Conf)
+		cfg := config.Conf
+		cfg.Session.IsCLI = true
+		engine.Load(cfg)
 		if len(args) < 1 {
 			fmt.Println(color.RedString("参数错误: 未指定处理名称"))
 			fmt.Println(color.WhiteString("xiang run <处理器名称> [参数表...]"))

config/config.go

@@ -63,6 +63,7 @@ type ServiceConfig struct {
 type SessionConfig struct {
 	Debug   bool   `json:"debug,omitempty" env:"XIANG_SESSION_DEBUG" envDefault:"false"`    // DEBUG 开关
 	Hosting bool   `json:"hosting,omitempty" env:"XIANG_SESSION_HOSTING" envDefault:"true"` // 会话服务器
+	IsCLI   bool   `json:"iscli,omitempty" env:"XIANG_SESSION_ISCLI" envDefault:"false"`    // 是否为客户端启动
 	Host    string `json:"host,omitempty" env:"XIANG_SESSION_HOST" envDefault:"127.0.0.1"`  // 会话服务器IP
 	Port    int    `json:"port,omitempty" env:"XIANG_SESSION_PORT" envDefault:"3322"`       // 会话服务器端口
 }

engine/load.go

@@ -23,7 +23,8 @@ import (
 // Load 根据配置加载 API, FLow, Model, Plugin
 func Load(cfg config.Config) {
 
-	share.DBConnect(cfg.Database) // 创建数据库连接
+	share.DBConnect(cfg.Database)     // 创建数据库连接
+	share.SessionConnect(cfg.Session) // 创建会话服务器链接
 
 	app.Load(cfg) // 加载应用信息
 	LoadEngine(cfg.Path)

service/service.go

@@ -3,6 +3,7 @@ package service
 import (
 	"github.com/yaoapp/gou"
 	"github.com/yaoapp/xiang/config"
+	"github.com/yaoapp/xiang/share"
 )
 
 var shutdown = make(chan bool)
@@ -10,6 +11,11 @@ var shutdownComplete = make(chan bool)
 
 // Start 启动服务
 func Start() {
+
+	if config.Conf.Session.Hosting && config.Conf.Session.IsCLI == false {
+		share.SessionServerStart()
+	}
+
 	gou.SetHTTPGuards(Guards)
 	gou.ServeHTTP(
 		gou.Server{
@@ -28,6 +34,7 @@ func Start() {
 func Stop(onComplete func()) {
 	shutdown <- true
 	<-shutdownComplete
+	share.SessionServerStop()
 	gou.KillPlugins()
 	onComplete()
 }

share/const.go

@@ -1,7 +1,7 @@
 package share
 
 // VERSION 版本号
-const VERSION = "0.9.10"
+const VERSION = "0.9.11"
 
 // DOMAIN 许可域(废弃)
 const DOMAIN = "*.iqka.com"

share/session.go

@@ -15,15 +15,13 @@ import (
 	"github.com/yaoapp/xiang/config"
 )
 
+var sessServer *olric.Olric
+
 // SessionConnect 加载会话信息
-func SessionConnect() {
+func SessionConnect(conf config.SessionConfig) {
-	if config.Conf.Session.Hosting {
-		SessionServer()
-		return
-	}
 
 	var clientConfig = &client.Config{
-		Servers:    []string{fmt.Sprintf("%s:%d", config.Conf.Session.Host, config.Conf.Session.Port)},
+		Servers:    []string{fmt.Sprintf("%s:%d", conf.Host, conf.Port)},
 		Serializer: serializer.NewMsgpackSerializer(),
 		Client:     config_olric.NewClient(),
 	}
@@ -37,8 +35,15 @@ func SessionConnect() {
 	session.MemoryUse(session.ClientDMap{DMap: dm})
 }
 
-// SessionServer 启动会话服务器
+// SessionServerStop 关闭会话服务器
-func SessionServer() {
+func SessionServerStop() {
+	if sessServer != nil {
+		sessServer.Shutdown(context.Background())
+	}
+}
+
+// SessionServerStart 启动会话服务器
+func SessionServerStart() {
 
 	c := config_olric.New("local")
 	c.BindAddr = config.Conf.Session.Host
@@ -51,20 +56,21 @@ func SessionServer() {
 		// log.Println("[INFO] Olric is ready to accept connections")
 	}
 
-	db, err := olric.New(c)
+	var err error
+	sessServer, err = olric.New(c)
 	if err != nil {
 		log.Fatalf("Failed to create Olric instance: %v", err)
 	}
 
 	go func() {
-		err = db.Start() // Call Start at background. It's a blocker call.
+		err = sessServer.Start() // Call Start at background. It's a blocker call.
 		if err != nil {
 			log.Fatalf("olric.Start returned an error: %v", err)
 		}
 	}()
 
 	<-ctx.Done()
-	dm, err := db.NewDMap("local-session")
+	dm, err := sessServer.NewDMap("local-session")
 	if err != nil {
 		log.Fatalf("olric.NewDMap returned an error: %v", err)
 	}