| /** |
| * 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.hadoop.yarn.api.records; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceStability.Stable; |
| import org.apache.hadoop.yarn.api.ContainerManager; |
| |
| /** |
| * <p><code>LocalResourceVisibility</code> specifies the <em>visibility</em> |
| * of a resource localized by the <code>NodeManager</code>.</p> |
| * |
| * <p>The <em>visibility</em> can be one of: |
| * <ul> |
| * <li>{@link #PUBLIC} - Shared by all users on the node.</li> |
| * <li> |
| * {@link #PRIVATE} - Shared among all applications of the |
| * <em>same user</em> on the node. |
| * </li> |
| * <li> |
| * {@link #APPLICATION} - Shared only among containers of the |
| * <em>same application</em> on the node. |
| * </li> |
| * </ul> |
| * </p> |
| * |
| * @see LocalResource |
| * @see ContainerLaunchContext |
| * @see ApplicationSubmissionContext |
| * @see ContainerManager#startContainer(org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest) |
| */ |
| @Public |
| @Stable |
| public enum LocalResourceVisibility { |
| /** |
| * Shared by all users on the node. |
| */ |
| PUBLIC, |
| |
| /** |
| * Shared among all applications of the <em>same user</em> on the node. |
| */ |
| PRIVATE, |
| |
| /** |
| * Shared only among containers of the <em>same application</em> on the node. |
| */ |
| APPLICATION |
| } |