tajo-core/src/main/java/org/apache/tajo/benchmark/Driver.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.tajo.benchmark;

import org.apache.tajo.conf.TajoConf;

public class Driver {
  private static void printUsage() {
    System.out.println("benchmark BenchmarkClass datadir query");
  }

  public static void main(String [] args) throws Exception {

    if (args.length < 3) {
      printUsage();
      System.exit(-1);
    }

    TajoConf conf = new TajoConf();
    Class clazz = Class.forName(args[0]);
    BenchmarkSet benchmark = (BenchmarkSet) clazz.newInstance();

    benchmark.init(conf, args[1]);
    benchmark.loadSchemas();
    benchmark.loadQueries();
    benchmark.loadTables();
    benchmark.perform(args[2]);
    System.exit(0);
  }
}