From 2a249d20867099f602772ca065f9d1645e0418d6 Mon Sep 17 00:00:00 2001
From: "wuyue.xht" <wuyue.xht@alibaba-inc.com>
Date: Mon, 22 Jun 2020 11:42:03 +0800
Subject: [PATCH] chore: export single instance of Monitor

---
 packages/editor-core/src/utils/monitor.ts  | 3 ++-
 packages/editor-preset-vision/src/index.ts | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/packages/editor-core/src/utils/monitor.ts b/packages/editor-core/src/utils/monitor.ts
index f11dc61df..66ec0f39b 100644
--- a/packages/editor-core/src/utils/monitor.ts
+++ b/packages/editor-core/src/utils/monitor.ts
@@ -42,4 +42,5 @@ class Monitor {
   }
 }
 
-export { Monitor };
+const monitor = new Monitor();
+export { monitor };
diff --git a/packages/editor-preset-vision/src/index.ts b/packages/editor-preset-vision/src/index.ts
index 78778a199..9df95fbc6 100644
--- a/packages/editor-preset-vision/src/index.ts
+++ b/packages/editor-preset-vision/src/index.ts
@@ -4,7 +4,7 @@ import Icons from '@ali/ve-icons';
 import logger from '@ali/vu-logger';
 import { render } from 'react-dom';
 import I18nUtil from './i18n-util';
-import { hotkey as Hotkey, Monitor } from '@ali/lowcode-editor-core';
+import { hotkey as Hotkey, monitor } from '@ali/lowcode-editor-core';
 import { createElement } from 'react';
 import { VE_EVENTS as EVENTS, VE_HOOKS as HOOKS, VERSION as Version } from './base/const';
 import Bus from './bus';
@@ -84,7 +84,7 @@ const VisualEngine = {
   I18nUtil,
   Hotkey,
   Env,
-  Monitor,
+  monitor,
   /* pub/sub 集线器 */
   Bus,
   /* 事件 */
@@ -133,7 +133,7 @@ export {
   I18nUtil,
   Hotkey,
   Env,
-  Monitor,
+  monitor,
   /* pub/sub 集线器 */
   Bus,
   /* 事件 */