Add druid StatFilter controller

src/main/java/org/apache/eventmesh/dashboard/controller/MetricsController.java

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.alibaba.druid.stat.DruidStatManagerFacade;
+
+@RestController
+public class MetricsController {
+    @GetMapping("/druid/stat")
+    public Object druidStat() {
+        return DruidStatManagerFacade.getInstance().getDataSourceStatDataList();
+    }
+}

src/main/resources/application-dev.yml

@@ -19,7 +19,7 @@ spring:
     type: com.alibaba.druid.pool.DruidDataSource
     druid:
       driver-class-name: com.mysql.cj.jdbc.Driver
-      url: jdbc:mysql://localhost:3306/eventmesh-dashboard?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false
+      url: jdbc:mysql://localhost:3306/eventmesh-dashboard?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8
       username: root
       password:
 
@@ -39,7 +39,7 @@ spring:
       filter:
         wall:
           config:
-            multi-statement-allow: true # corresponding to allowMultiQueries=true
+            multi-statement-allow: true # corresponds to allowMultiQueries
 
 eventmesh:
   meta: