添加监控

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@903 b9813039-fb51-4c41-a8b9-e21c2acb5095

src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java

@@ -51,5 +51,15 @@ public interface DruidDataSourceMBean extends DruidAbstractDataSourceMBean {
 
     String getVersion();
 
+    /**
+     * ActiveCount峰值
+     * @return
+     */
     int getActivePeak();
+    
+    /**
+     * PoolingCount峰值
+     * @return
+     */
+    int getPoolingPeak();
 }