hadoop ReservationRequests 源码

haddop ReservationRequests 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ReservationRequests.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.records;

import java.util.List;

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

/**
 * {@link ReservationRequests} captures the set of resource and constraints the
 * user cares about regarding a reservation.
 * 
 * @see ReservationRequest
 * 
 */
@Public
@Unstable
public abstract class ReservationRequests {

  @Public
  @Unstable
  public static ReservationRequests newInstance(
      List<ReservationRequest> reservationResources,
      ReservationRequestInterpreter type) {
    ReservationRequests reservationRequests =
        Records.newRecord(ReservationRequests.class);
    reservationRequests.setReservationResources(reservationResources);
    reservationRequests.setInterpreter(type);
    return reservationRequests;
  }

  /**
   * Get the list of {@link ReservationRequest} representing the resources
   * required by the application
   * 
   * @return the list of {@link ReservationRequest}
   */
  @Public
  @Unstable
  public abstract List<ReservationRequest> getReservationResources();

  /**
   * Set the list of {@link ReservationRequest} representing the resources
   * required by the application
   * 
   * @param reservationResources the list of {@link ReservationRequest}
   */
  @Public
  @Unstable
  public abstract void setReservationResources(
      List<ReservationRequest> reservationResources);

  /**
   * Get the {@link ReservationRequestInterpreter}, representing how the list of
   * resources should be allocated, this captures temporal ordering and other
   * constraints.
   * 
   * @return the list of {@link ReservationRequestInterpreter}
   */
  @Public
  @Unstable
  public abstract ReservationRequestInterpreter getInterpreter();

  /**
   * Set the {@link ReservationRequestInterpreter}, representing how the list of
   * resources should be allocated, this captures temporal ordering and other
   * constraints.
   * 
   * @param interpreter the {@link ReservationRequestInterpreter} for this
   *          reservation
   */
  @Public
  @Unstable
  public abstract void setInterpreter(ReservationRequestInterpreter interpreter);

}

相关信息

hadoop 源码目录

相关文章

hadoop AMCommand 源码

hadoop AllocationTagNamespaceType 源码

hadoop ApplicationAccessType 源码

hadoop ApplicationAttemptId 源码

hadoop ApplicationAttemptReport 源码

hadoop ApplicationId 源码

hadoop ApplicationReport 源码

hadoop ApplicationResourceUsageReport 源码

hadoop ApplicationSubmissionContext 源码

hadoop ApplicationTimeout 源码