lock

polaris1119 · polaris1119 · commit 4593ccc78c28 · 2016-06-03T22:54:53.000+08:00
diff --git a/websites/code2/studygolang/src/logic/book.go b/websites/code2/studygolang/src/logic/book.go
@@ -153,15 +153,20 @@ func (this *book) Len() int {
 
 // 给某个用户发送一条消息
 func (this *book) PostMessage(uid int, message *Message) {
+	this.rwMutex.RLock()
+	defer this.rwMutex.RUnlock()
 	if userData, ok := this.users[uid]; ok {
 		logger.Infoln("post message to", uid, message)
-		userData.SendMessage(message)
+		go userData.SendMessage(message)
 	}
 }
 
 // 给所有用户广播消息
 func (this *book) BroadcastAllUsersMessage(message *Message) {
 	logger.Infoln("BroadcastAllUsersMessage message", message)
+
+	this.rwMutex.RLock()
+	defer this.rwMutex.RUnlock()
 	for _, userData := range this.users {
 		userData.SendMessage(message)
 	}
@@ -170,6 +175,9 @@ func (this *book) BroadcastAllUsersMessage(message *Message) {
 // 给除了自己的其他用户广播消息
 func (this *book) BroadcastToOthersMessage(message *Message, myself int) {
 	logger.Infoln("BroadcastToOthersMessage message", message)
+
+	this.rwMutex.RLock()
+	defer this.rwMutex.RUnlock()
 	for uid, userData := range this.users {
 		if uid == myself {
 			continue
diff --git a/websites/code2/studygolang/src/vendor/manifest b/websites/code2/studygolang/src/vendor/manifest
@@ -215,7 +215,7 @@
 		{
 			"importpath": "github.com/polaris1119/middleware",
 			"repository": "https://github.com/polaris1119/middleware",
-			"revision": "f17141979ae085ca77015f1e3e276039d7c6cfd7",
+			"revision": "115eb7d414d2fe3eb092aedd57b4dcd1c9966fe3",
 			"branch": "master"
 		},
 		{

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@`
`215`	`215`	`{`
`216`	`216`	`"importpath": "github.com/polaris1119/middleware",`
`217`	`217`	`"repository": "https://github.com/polaris1119/middleware",`
`218`		`- "revision": "f17141979ae085ca77015f1e3e276039d7c6cfd7",`
	`218`	`+ "revision": "115eb7d414d2fe3eb092aedd57b4dcd1c9966fe3",`
`219`	`219`	`"branch": "master"`
`220`	`220`	`},`
`221`	`221`	`{`