common/yarn-extras/src/main/java/org/apache/impala/yarn/server/utils/BuilderUtils.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.impala.yarn.server.utils;
//YARNUTIL: MODIFIED

import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;

/**
 * Builder utilities to construct various objects.
 *
 */
public class BuilderUtils {

  private static final RecordFactory recordFactory = RecordFactoryProvider
      .getRecordFactory(null);

  public static Resource newResource(int memory, int vCores) {
    Resource resource = recordFactory.newRecordInstance(Resource.class);
    resource.setMemory(memory);
    resource.setVirtualCores(vCores);
    return resource;
  }
}