//
// ------
//
// SAVOT Sample
//
// Author:  André Schaaff
// Address: Centre de Donnees astronomiques de Strasbourg
//          11 rue de l'Universite
//          67000 STRASBOURG
//          FRANCE
// Email:   schaaff@astro.u-strasbg.fr, question@simbad.u-strasbg.fr
//
// -------
//
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//
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
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//
//                        -----------
//
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// propriete intellectuelle ce logiciel et sa documentation sont proteges.
// Le titulaire des droits autorise :
// la reproduction et la representation a titre de copie privee ou des fins
// d'enseignement et de recherche et en dehors de toute utilisation lucrative.
// Cette autorisation est faite sous les conditions suivantes :
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// Pour toute autre utilisation contactez le titulaire des droits.
//

import java.io.*;
import java.util.*;
import cds.savot.*;

import cds.savot.pull.*;

/**
 * <p>A sample designed to show the Pull usage of the parser </p>
 * @author Andre Schaaff
 * @version 2.1.3 Copyright CDS 2002-2004
 */
public class PullFullSample {

  static long freeMemory = 0;
  static long freeMemory2 = 0;

  public static boolean statistics = true;

  /**
   * Constructor
   * This example is just designed to make statistics about time and memory use to put a whole VOTable file
   * into memory
   * @param file
   * @param type
   */
  public PullFullSample(String file, int type) {
    long begintime = 0;
    long endtime = 0;
    Date time = new Date();

    try {
    begintime = time.getTime();
    System.out.println("Total memory           : " + Runtime.getRuntime().totalMemory());
    freeMemory = Runtime.getRuntime().freeMemory();
    System.out.println("Free memory (Begin)    : " + freeMemory);

    // put the whole VOTable file into memory
    SavotPullParser sb = new SavotPullParser(file, type);

    time = new Date();
    endtime = time.getTime();
    if (statistics == true) {
      System.out.println("");
      System.out.println("Execution statistics");
      System.out.println("--------------------");
      System.out.println("time delta (ms)              : " + (endtime - begintime));
      System.out.println("all resources counter        : " + sb.getResourceCount());
      System.out.println("table counter                : " + sb.getTableCount());
      System.out.println("table per resource           : " + (float)sb.getTableCount() / (float)sb.getResourceCount());
      System.out.println("row counter                  : " + sb.getTRCount());
      System.out.println("row per table                : " + (float)sb.getTRCount() / (float)sb.getTableCount());
      System.out.println("data counter                 : " + sb.getDataCount());
      System.out.println("data per raw                 : " + (float)sb.getDataCount() / (float)sb.getTRCount());
      System.out.println("data per table               : " + (float)sb.getDataCount() / (float)sb.getTableCount());

      freeMemory2 = Runtime.getRuntime().freeMemory();
      System.out.println("Free memory (End)            : " + freeMemory2);
      System.out.println("memory delta (bytes)         : " + (freeMemory - freeMemory2));
      System.out.println("memory delta (Kbytes)        : " + ((float)(freeMemory - freeMemory2) / 1024));
      System.out.println("memory delta (Mbytes)        : " + ((float)(freeMemory - freeMemory2) / (1024 * 1024)));
      System.out.println("memory per resource (bytes)  : " + (float)(freeMemory - freeMemory2) / (float)sb.getResourceCount());
    }

    // test
    System.out.println("1st level resource count : " + sb.getAllResources().getResources().getItemCount());
    }
    catch(Exception e) {System.err.println("PullFullSample : " + e);};
  }

  /**
    * Main method
    * @param argv
    * @throws IOException
    */
  public static void main  (String [] argv) throws IOException{

    if (argv.length == 0)
      System.out.println("Usage: java PullFullSample <source>");
    else {
      System.out.println("Total memory           : " + Runtime.getRuntime().totalMemory());
      double freeMemory = Runtime.getRuntime().freeMemory();
      System.out.println("Free memory (Begin)    : " + freeMemory);
      new PullFullSample(argv[0], SavotPullEngine.FULL);
    }
  }
}