新增：1、topic 记录到DB 2、http 发布事件支持 3、修复延时事件并发异常崩溃

git-svn-id: svn://47.119.165.148/zhub@127 e63fbceb-bcc3-4977-ac22-735b83d8d0f4

monitor/monitor.go

@@ -16,10 +16,18 @@ func StartHttp() {
 	http.HandleFunc("/info", info)
 	http.HandleFunc("/cleanup", cleanup)
 	http.HandleFunc("/retimer", retimer)
+	http.HandleFunc("/topic/publish", publish)
 
 	http.ListenAndServe(":1217", nil)
 }
 
+func publish(w http.ResponseWriter, r *http.Request) {
+	topic := r.FormValue("topic")
+	value := r.FormValue("value")
+	zsub.ZSubx().Publish(topic, value)
+	renderJson(w, "+ok")
+}
+
 func retimer(w http.ResponseWriter, r *http.Request) {
 	zsub.ZSubx().ReloadTimer()
 	renderJson(w, "+reload timer ok")