hadoop GetNewReservationResponse 源码
haddop GetNewReservationResponse 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetNewReservationResponse.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.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.api.records.ReservationId;
import org.apache.hadoop.yarn.util.Records;
/**
* <p>The response sent by the <code>ResourceManager</code> to the client for
* a request to get a new {@link ReservationId} for submitting reservations.</p>
*
* <p>Clients can submit an reservation with the returned
* {@link ReservationId}.</p>
*
* {@code ApplicationClientProtocol#getNewReservation(GetNewReservationRequest)}
*/
@Public
@Unstable
public abstract class GetNewReservationResponse {
@Private
@Unstable
public static GetNewReservationResponse newInstance(
ReservationId reservationId) {
GetNewReservationResponse response =
Records.newRecord(GetNewReservationResponse.class);
response.setReservationId(reservationId);
return response;
}
/**
* Get a new {@link ReservationId} to be used to submit a reservation.
*
* @return a {@link ReservationId} representing the unique id to identify
* a reservation with which it was submitted.
*/
@Public
@Unstable
public abstract ReservationId getReservationId();
/**
* Set a new {@link ReservationId} to be used to submit a reservation.
*
* @param reservationId a {@link ReservationId} representing the unique id to
* identify a reservation with which it was submitted.
*/
@Private
@Unstable
public abstract void setReservationId(ReservationId reservationId);
}
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