001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package org.apache.hadoop.yarn.api.protocolrecords;
020    
021    import org.apache.hadoop.classification.InterfaceAudience.Public;
022    import org.apache.hadoop.classification.InterfaceStability.Stable;
023    import org.apache.hadoop.yarn.util.Records;
024    
025    /**
026     * The request issued by the client to get a delegation token from
027     * the {@code ResourceManager}.
028     * for more information.
029     */
030    @Public
031    @Stable
032    public abstract class GetDelegationTokenRequest {
033    
034      @Public
035      @Stable
036      public static GetDelegationTokenRequest newInstance(String renewer) {
037        GetDelegationTokenRequest request =
038            Records.newRecord(GetDelegationTokenRequest.class);
039        request.setRenewer(renewer);
040        return request;
041      }
042    
043      @Public
044      @Stable
045      public abstract String getRenewer();
046    
047      @Public
048      @Stable
049      public abstract void setRenewer(String renewer);
050    }