| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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 org.apache.sqoop.hive; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.sqoop.db.DriverManagerJdbcConnectionFactory; |
| |
| import java.io.IOException; |
| import java.sql.Connection; |
| |
| import static org.apache.commons.lang3.StringUtils.EMPTY; |
| |
| public class HiveServer2ConnectionFactory extends DriverManagerJdbcConnectionFactory { |
| |
| private static final Log LOG = LogFactory.getLog(HiveServer2ConnectionFactory.class.getName()); |
| |
| private static final String HS2_DRIVER_CLASS = "org.apache.hive.jdbc.HiveDriver"; |
| |
| public HiveServer2ConnectionFactory(String connectionString, String username, String password) { |
| super(HS2_DRIVER_CLASS, connectionString, username, password); |
| } |
| |
| public HiveServer2ConnectionFactory(String connectionString, String username) { |
| this(connectionString, username, null); |
| } |
| |
| @Override |
| public Connection createConnection() { |
| LOG.info("Creating connection to HiveServer2 as: " + getCurrentUser()); |
| return super.createConnection(); |
| } |
| |
| private String getCurrentUser() { |
| try { |
| return UserGroupInformation.getCurrentUser().toString(); |
| } catch (IOException e) { |
| LOG.error("Unable to determine current user.", e); |
| } |
| return EMPTY; |
| } |
| |
| } |