/**
* 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
* requests whether it can upload a resource in the shared cache.
* </p>
*/
@Private
@Unstable
public abstract class SCMUploaderCanUploadRequest {
/**
* Get the <code>key</code> of the resource that would be uploaded to the
* shared cache.
*
* @return <code>key</code>
*/
public abstract String getResourceKey();
/**
* Set the <code>key</code> of the resource that would be uploaded to the
* shared cache.
*
* @param key unique identifier for the resource
*/
public abstract void setResourceKey(String key);
}