Package org.apache.hcatalog.utils

Source Code of org.apache.hcatalog.utils.HCatTestDriver

/**
* 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.hcatalog.utils;

import org.apache.hcatalog.utils.TypeDataCheck;
import org.apache.hadoop.util.ProgramDriver;

/**
* A description of an example program based on its class and a
* human-readable description.
*/
public class HCatTestDriver {
 
  public static void main(String argv[]){
    int exitCode = -1;
    ProgramDriver pgd = new ProgramDriver();
    try {
      pgd.addClass("typedatacheck", TypeDataCheck.class,
                   "A map/reduce program that checks the type of each field and" +
                   " outputs the entire table (to test hcat).");
      pgd.addClass("sumnumbers", SumNumbers.class,
      "A map/reduce program that performs a group by on the first column and a " +
      "SUM operation on the other columns of the \"numbers\" table.");
      pgd.addClass("storenumbers", StoreNumbers.class, "A map/reduce program that " +
          "reads from the \"numbers\" table and adds 10 to each fields and writes " +
              "to the \"numbers_partitioned\" table into the datestamp=20100101 " +
              "partition OR the \"numbers_empty_initially\" table based on a " +
              "cmdline arg");
      pgd.addClass("storecomplex", StoreComplex.class, "A map/reduce program that " +
              "reads from the \"complex\" table and stores as-is into the " +
              "\"complex_empty_initially\" table.");
      pgd.addClass("storedemo", StoreDemo.class, "demo prog.");
      pgd.driver(argv);
     
      // Success
      exitCode = 0;
    }
    catch(Throwable e){
      e.printStackTrace();
    }
   
    System.exit(exitCode);
  }
}
  
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