All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.apache.hadoop.mapreduce.jobhistory.NormalizedResourceEvent Maven / Gradle / Ivy

/**
 * 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.mapreduce.jobhistory;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.mapreduce.TaskType;

/**
 * Event to record the normalized map/reduce requirements.
 * 
 */
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class NormalizedResourceEvent implements HistoryEvent {
  private int memory;
  private TaskType taskType;
  
  /**
   * Normalized request when sent to the Resource Manager.
   * @param taskType the tasktype of the request.
   * @param memory the normalized memory requirements.
   */
  public NormalizedResourceEvent(TaskType taskType, int memory) {
    this.memory = memory;
    this.taskType = taskType;
  }
  
  /**
   * the tasktype for the event.
   * @return the tasktype for the event.
   */
  public TaskType getTaskType() {
    return this.taskType;
  }
  
  /**
   * the normalized memory
   * @return the normalized memory
   */
  public int getMemory() {
    return this.memory;
  }
  
  @Override
  public EventType getEventType() {
    return EventType.NORMALIZED_RESOURCE;
  }

  @Override
  public Object getDatum() {
    throw new UnsupportedOperationException("Not a seriable object");
  }

  @Override
  public void setDatum(Object datum) {
    throw new UnsupportedOperationException("Not a seriable object");
  }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy