hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/timelineservice/ClusterEntity.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.timelineservice;

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

/**
 * This entity represents a YARN cluster.
 */
@InterfaceAudience.Public
@InterfaceStability.Unstable
public class ClusterEntity extends HierarchicalTimelineEntity {
  public ClusterEntity() {
    super(TimelineEntityType.YARN_CLUSTER.toString());
  }

  public ClusterEntity(TimelineEntity entity) {
    super(entity);
    if (!entity.getType().equals(TimelineEntityType.YARN_CLUSTER.toString())) {
      throw new IllegalArgumentException("Incompatible entity type: "
          + getId());
    }
  }
}