Java tutorial
/** * 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 * * 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 org.apache.sqoop.security.Authentication; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.security.UserGroupInformation; import org.apache.log4j.Logger; import org.apache.sqoop.security.AuthenticationHandler; import org.apache.sqoop.security.SecurityConstants; public class SimpleAuthenticationHandler extends AuthenticationHandler { private static final Logger LOG = Logger.getLogger(SimpleAuthenticationHandler.class); public void doInitialize() { securityEnabled = false; } public void secureLogin() { //no secureLogin, just set configurations Configuration conf = new Configuration(); conf.set(get_hadoop_security_authentication(), SecurityConstants.TYPE.SIMPLE.name()); UserGroupInformation.setConfiguration(conf); LOG.info("Using simple/pseudo authentication, principal [" + System.getProperty("user.name") + "]"); } }