/* * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0 * (the "License"). You may not use this work except in compliance with the License, which is * available at www.apache.org/licenses/LICENSE-2.0 * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, * either express or implied, as more fully set forth in the License. * * See the NOTICE file distributed with this work for information regarding copyright ownership. */ package alluxio.security.authentication; import javax.annotation.concurrent.ThreadSafe; /** * Different authentication types for Alluxio. */ @ThreadSafe public enum AuthType { /** * Authentication is disabled. No user info in Alluxio. */ NOSASL, /** * User is aware in Alluxio. On the client side, the login username is determined by the * "alluxio.security.login.username" property, or the OS user upon failure. * On the server side, the verification of client user is disabled. */ SIMPLE, /** * User is aware in Alluxio. On the client side, the login username is determined by the * "alluxio.security.login.username" property, or the OS user upon failure. * On the server side, the user is verified by a Custom authentication provider * (Specified by property "alluxio.security.authentication.custom.provider.class"). */ CUSTOM, /** * User is aware in Alluxio. The user is verified by Kerberos authentication. NOTE: this * authentication is not supported. */ KERBEROS, ; /** * @return the string value of AuthType */ public String getAuthName() { return name(); } }