/*
* Copyright 1999-2017 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.pool.vendor;
import java.sql.SQLException;
import java.sql.SQLRecoverableException;
import java.util.Properties;
import com.alibaba.druid.pool.ExceptionSorter;
public class DB2ExceptionSorter implements ExceptionSorter {
@Override
public boolean isExceptionFatal(SQLException e) {
if (e instanceof SQLRecoverableException) {
return true;
}
String sqlState = e.getSQLState();
if (sqlState != null && sqlState.startsWith("08")) { // Connection Exception
return true;
}
int errorCode = e.getErrorCode();
switch (errorCode) {
case -512: // STATEMENT REFERENCE TO REMOTE OBJECT IS INVALID
case -514: // THE CURSOR IS NOT IN A PREPARED STATE
case -516: // THE DESCRIBE STATEMENT DOES NOT SPECIFY A PREPARED STATEMENT
case -518: // THE EXECUTE STATEMENT DOES NOT IDENTIFY A VALID PREPARED STATEMENT
case -525: // THE SQL STATEMENT CANNOT BE EXECUTED BECAUSE IT WAS IN ERROR AT BIND TIME FOR SECTION = sectno
// PACKAGE = pkgname CONSISTENCY TOKEN = contoken
case -909: // THE OBJECT HAS BEEN DELETED OR ALTERED
case -918: // THE SQL STATEMENT CANNOT BE EXECUTED BECAUSE A CONNECTION HAS BEEN LOST
case -924: // DB2 CONNECTION INTERNAL ERROR, function-code,return-code,reason-code
return true;
default:
break;
}
return false;
}
@Override
public void configFromProperties(Properties properties) {
}
}