src/test/e2e/hcatalog/udfs/java/org/apache/hcatalog/utils/HCatTestDriver.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.hcatalog.utils;

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);
    }
}