JMX增强

git-svn-id: http://code.alibabatech.com/svn/druid/trunk@690 b9813039-fb51-4c41-a8b9-e21c2acb5095

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

@@ -92,10 +92,24 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     private boolean                 enable                = false;
 
+    private boolean                 resetStatEnable       = true;
+
     public DruidDataSource(){
     }
 
+    public boolean isResetStatEnable() {
+        return resetStatEnable;
+    }
+
+    public void setResetStatEnable(boolean resetStatEnable) {
+        this.resetStatEnable = resetStatEnable;
+    }
+
     public void resetStat() {
+        if (!resetStatEnable) {
+            return;
+        }
+
         lock.lock();
         try {
             connectCount = 0;

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

@@ -39,4 +39,8 @@ public interface DruidDataSourceMBean extends DruidAbstractDataSourceMBean {
     long getNotEmptyWaitNanos();
 
     void resetStat();
+    
+    boolean isResetStatEnable();
+    
+    void setResetStatEnable(boolean resetStatEnable);
 }