ApplicationReportArrivalEvent.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 gobblin.yarn.event;

import org.apache.hadoop.yarn.api.records.ApplicationReport;

import com.google.common.base.Preconditions;


/**
 * A type of events for the arrival of an {@link ApplicationReport} to be used with a
 * {@link com.google.common.eventbus.EventBus}.
 *
 * @author Yinan Li
 */
public class ApplicationReportArrivalEvent {

  private final ApplicationReport applicationReport;

  public ApplicationReportArrivalEvent(ApplicationReport applicationReport) {
    Preconditions.checkNotNull(applicationReport);
    this.applicationReport = applicationReport;
  }

  /**
   * Get the {@link ApplicationReport} this event carries.
   *
   * @return the {@link ApplicationReport} this event carries
   */
  public ApplicationReport getApplicationReport() {
    return this.applicationReport;
  }
}