DeleteFederationApplicationRequest.java

/**
 * 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.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.util.Records;

/**
 * This class is used for cleaning up an application that exists in the FederationStateStore.
 * This is a user-specified operation;
 * we typically use this command to clean up an expired application.
 * However, it can also be used to clean up non-expired application, although it is not recommended.
 */
@Private
@Unstable
public abstract class DeleteFederationApplicationRequest {

  @Private
  @Unstable
  public static DeleteFederationApplicationRequest newInstance(String application) {
    DeleteFederationApplicationRequest request =
        Records.newRecord(DeleteFederationApplicationRequest.class);
    request.setApplication(application);
    return request;
  }

  @Public
  @Unstable
  public abstract String getApplication();

  @Public
  @Unstable
  public abstract void setApplication(String application);
}