From fdbe4eb86cc2ccfb115e4ed762108b18af1f0e83 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Sun, 7 Dec 2014 15:18:31 +0800
Subject: [PATCH] improved mysql exception sorter

---
 .../com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java b/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java
index 8641cbf46a..aca249b3dd 100644
--- a/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java
+++ b/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java
@@ -55,9 +55,15 @@ public class MySqlExceptionSorter implements ExceptionSorter {
                 break;
         }
         
+        // for oceanbase
         if (errorCode >= -10000 && errorCode <= -9000) {
             return true;
         }
+        
+        String className = e.getClass().getName();
+        if ("com.mysql.jdbc.CommunicationsException".equals(className)) {
+            return true;
+        }
 
         String message = e.getMessage();
         if (message != null && message.length() > 0) {