【新增】

修改部分测试代码

test/plugin/example_plugin_message.lua

@@ -8,19 +8,22 @@ end
 
 function on_message(sess, topic_id, msg, sess_context, env)
     -- print("message call on message function, id", topic_id)
-    print("message is", msg.data)
+    print("get message is", topic_id, msg.data)
 end
 
 function plugin_load(stellar, plug_env)
-    print("now begin to load plugin example messaga")
-    print("this example aims to test topic functions")
-
     plug_env.st = stellar
     plug_env.id = session_plugin.register(stellar, plugin_ctx_new, plugin_ctx_free, plug_env)
     plug_env.data = "this is message example plug env data"
 
     --[[ 订阅TOPIC_SESSION_STAT, 并完成函数注册 ]]
-    test_topic_id = session_mq.get_topic_id(stellar, "TOPIC_SESSION_STAT")
+    test_topic_id = session_mq.get_topic_id(stellar, "LUA_TOPIC_SESSION_STAT")
+    if (test_topic_id < 0)
+    then
+        --[[ 该消息未创建, 创建该topic ]]
+        test_topic_id = session_mq.create_topic(stellar, "LUA_TOPIC_SESSION_STAT", nil, nil)
+        print("create topic is", test_topic_id)
+    end
     session_mq.subscribe_topic(stellar, test_topic_id, on_message, plug_env.id)
 end