| /** |
| * 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.server.api.protocolrecords; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| |
| /** |
| * <p> |
| * The request from the NodeManager to the <code>SharedCacheManager</code> that |
| * notifies that a resource has been uploaded to the shared cache. The |
| * <code>SharedCacheManager</code> may reject the resource for various reasons, |
| * in which case the NodeManager should remove it from the shared cache. |
| * </p> |
| */ |
| @Private |
| @Unstable |
| public abstract class SCMUploaderNotifyRequest { |
| |
| /** |
| * Get the filename of the resource that was just uploaded to the shared |
| * cache. |
| * |
| * @return the filename |
| */ |
| public abstract String getFileName(); |
| |
| /** |
| * Set the filename of the resource that was just uploaded to the shared |
| * cache. |
| * |
| * @param filename the name of the file |
| */ |
| public abstract void setFilename(String filename); |
| |
| /** |
| * Get the <code>key</code> of the resource that was just uploaded to the |
| * shared cache. |
| * |
| * @return <code>key</code> |
| */ |
| public abstract String getResourceKey(); |
| |
| /** |
| * Set the <code>key</code> of the resource that was just uploaded to the |
| * shared cache. |
| * |
| * @param key unique identifier for the resource |
| */ |
| public abstract void setResourceKey(String key); |
| } |