From 97f763ce4b6f15503308196efe3575c008900f17 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Sun, 30 Jun 2013 17:36:06 +0800
Subject: [PATCH] fixed MySqlExceptionSorter

---
 .../pool/vendor/MySqlExceptionSorter.java     | 23 +------------------
 .../MySqlExceptionSorterTest_oceanbase.java   |  3 ++-
 2 files changed, 3 insertions(+), 23 deletions(-)

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 b35240d67b..dbec6b9776 100644
--- a/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java
+++ b/src/main/java/com/alibaba/druid/pool/vendor/MySqlExceptionSorter.java
@@ -24,28 +24,8 @@ public class MySqlExceptionSorter implements ExceptionSorter {
 
     @Override
     public boolean isExceptionFatal(SQLException e) {
-        int loopCount = 20;
-
-        Throwable cause = e;
-        while (cause != null) {
-            if (cause instanceof SQLException) {
-                SQLException sqlException = (SQLException) cause;
-
-                if (isExceptionFatal0(sqlException)) {
-                    return true;
-                }
-            }
-            cause = cause.getCause();
-            if (--loopCount < 0) {
-                break;
-            }
-        }
-        return false;
-    }
-
-    private boolean isExceptionFatal0(SQLException e) {
         String sqlState = e.getSQLState();
-        final int errorCode = Math.abs(e.getErrorCode());
+        final int errorCode = e.getErrorCode();
 
         if (sqlState != null && sqlState.startsWith("08")) {
             return true;
@@ -95,7 +75,6 @@ public class MySqlExceptionSorter implements ExceptionSorter {
 
     @Override
     public void configFromProperties(Properties properties) {
-        // TODO Auto-generated method stub
 
     }
 
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/vendor/MySqlExceptionSorterTest_oceanbase.java b/src/test/java/com/alibaba/druid/bvt/pool/vendor/MySqlExceptionSorterTest_oceanbase.java
index 04bd235ed3..d162c663a6 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/vendor/MySqlExceptionSorterTest_oceanbase.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/vendor/MySqlExceptionSorterTest_oceanbase.java
@@ -12,7 +12,8 @@ import com.alibaba.druid.pool.vendor.MySqlExceptionSorter;
 public class MySqlExceptionSorterTest_oceanbase extends TestCase {
     public void test_true() throws Exception {
         MySqlExceptionSorter sorter = new MySqlExceptionSorter();
-        Assert.assertTrue(sorter.isExceptionFatal(new SQLException("", "", -9000)));
+        SQLException exception = new SQLException("", "", -9000);
+        Assert.assertTrue(sorter.isExceptionFatal(exception));
     }
     
     public void test_true_1() throws Exception {