/*
 * Ivory: A Hadoop toolkit for web-scale information retrieval
 *
 * 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.
 */

package ivory.smrf.retrieval;

import java.io.IOException;
import java.rmi.NotBoundException;

import javax.xml.parsers.ParserConfigurationException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.log4j.Logger;
import org.xml.sax.SAXException;

public class RunQueryLocal {
  private static final Logger LOG = Logger.getLogger(RunQueryLocal.class);
  private BatchQueryRunner runner = null;

  public RunQueryLocal(String[] args) throws SAXException, IOException,
      ParserConfigurationException, Exception, NotBoundException {
    Configuration conf = new Configuration();
    FileSystem fs = FileSystem.getLocal(conf);
    try {
      LOG.info("initilaize runquery ...");
      runner = new BatchQueryRunner(args, fs);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

  /**
   * runs the queries
   */
  public void runQueries() throws Exception {
    LOG.info("Running the queries ...");
    long start = System.currentTimeMillis();
    runner.runQueries();
    long end = System.currentTimeMillis();

    LOG.info("Total query time: " + (end - start) + "ms");
    System.out.println("Total\t" + (end - start) + " ms");
  }

  public static void main(String[] args) throws Exception {
    RunQueryLocal s;
    try {
      s = new RunQueryLocal(args);
      s.runQueries();
    } catch (Exception e) {
      e.printStackTrace();
    }
    System.exit(0);
  }
}