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// 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
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// KIND, either express or implied.  See the License for the
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using System.Collections.Generic;
using Org.Apache.REEF.Client.Yarn;
using Org.Apache.REEF.Tang.Annotations;

namespace Org.Apache.REEF.Client.YARN.HDI
{
    /// <summary>
    /// Provides YARN classpath for HDInsight environment
    /// </summary>
    public sealed class HDInsightCommandLineEnvironment : IYarnCommandLineEnvironment
    {
        [Inject]
        private HDInsightCommandLineEnvironment()
        {
        }

        public IReadOnlyList<string> GetYarnClasspathList()
        {
            return new List<string>
            {
                "%HADOOP_HOME%/etc/hadoop",
                "%HADOOP_HOME%/share/hadoop/common/lib/*",
                "%HADOOP_HOME%/share/hadoop/common/*",
                "%HADOOP_HOME%/share/hadoop/hdfs",
                "%HADOOP_HOME%/share/hadoop/hdfs/lib/*",
                "%HADOOP_HOME%/share/hadoop/hdfs/*",
                "%HADOOP_HOME%/share/hadoop/yarn/lib/*",
                "%HADOOP_HOME%/share/hadoop/yarn/*",
                "%HADOOP_HOME%/share/hadoop/mapreduce/lib/*",
                "%HADOOP_HOME%/share/hadoop/mapreduce/*",
                "%HADOOP_HOME%/share/hadoop/yarn/*",
                "%HADOOP_HOME%/share/hadoop/yarn/lib/*"
            };
        }
    }
}