/*
 * 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.reef.util;

/**
 * Constants for the various Hadoop environment variables.
 */
public final class HadoopEnvironment {

  public static final String HADOOP_CONF_DIR = "HADOOP_CONF_DIR";
  public static final String HADOOP_HOME = "HADOOP_HOME";
  public static final String HADOOP_COMMON_HOME = "HADOOP_COMMON_HOME";
  public static final String HADOOP_YARN_HOME = "HADOOP_YARN_HOME";
  public static final String HADOOP_HDFS_HOME = "HADOOP_HDFS_HOME";
  public static final String HADOOP_MAPRED_HOME = "HADOOP_MAPRED_HOME";

  private HadoopEnvironment() {
  }


}