JMX增强

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@674 b9813039-fb51-4c41-a8b9-e21c2acb5095

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

@@ -88,6 +88,20 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     public DruidDataSource(){
     }
+    
+    public void resetStat() {
+        lock.lock();
+        try {
+            connectCount = 0;
+            closeCount = 0;
+            connectErrorCount = 0;
+            recycleCount = 0;
+            createConnectionCount = 0;
+            destroyCount = 0;
+        } finally {
+            lock.unlock();
+        }
+    }
 
     public boolean isEnable() {
         return enable;