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/*******************************************************************************
 *     HPCC SYSTEMS software Copyright (C) 2018 HPCC Systems®.
 *
 *     Licensed 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.
 *******************************************************************************/
/**
 * Spark access to data residing in an HPCC environment.
 * The JAPI class library from HPCCSystems is used to used to access
 * the wsECL services to obtain the location and layout of the file.  An
 * RDD is provided to read the file in parallel by file part.
 *
 * The main classes are:
 * 
    *
  • Content is the abstract class defining field content. There are concrete * classes for each of the different content types.
  • *
  • FieldType is an enumeration type listing the types of content.
  • *
  • HpccPart implements the Spark Partition interface.
  • *
  • HpccFile is the metadata for a file on an HPCC THOR cluster.
  • *
  • HpccFileException is the general exception class.
  • *
  • HpccRDD extends RDD class for Spark.
  • *
  • HpccRemoteFileReader is the facade for the type of file reader.
  • *
  • Record is the container class holding the data for a record from THOR.
  • *
* */ package org.hpccsystems.spark;




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