com.qubole.quark.plugins.jdbc.EMRDb Maven / Gradle / Ivy
/*
* Copyright (c) 2015. Qubole Inc
* 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.qubole.quark.plugins.jdbc;
import org.apache.commons.lang.Validate;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Iterator;
import java.util.Map;
/**
* Created by dev on 11/16/15.
*/
public class EMRDb extends HiveDb {
protected String jdbcUrl;
private Connection connection;
public String driverName;
public EMRDb(Map properties) {
super(properties);
Validate.notNull(properties.get("driverName"), "Specify field 'driverName' for EMR");
Validate.notNull(properties.get("jdbcUrl"), "Specify field 'jdbcUrl' for EMR");
this.jdbcUrl = (String) properties.get("jdbcUrl");
this.driverName = (String) properties.get("driverName");
}
public Connection getConnectionExec() throws ClassNotFoundException, SQLException {
Class.forName(driverName);
return DriverManager.getConnection(jdbcUrl, user, password);
}
@Override
public Iterator