view src/main/java/jp/ac/u_ryukyu/ie/cr/tatsuki/oldTree/GetOldTreeTime.java @ 9:ae1faea6f7c9

add GetOldTreeTime
author one
date Fri, 14 Nov 2014 00:55:30 +0900
parents
children 195c1a644550
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package jp.ac.u_ryukyu.ie.cr.tatsuki.oldTree;

import java.nio.ByteBuffer;

import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
import junit.framework.Assert;

public class GetOldTreeTime {

  public static void main(String args[]) {
    Jungle jungle = new DefaultJungle(null, "hogehoge", new DefaultTreeEditor(new DefaultTraverser()));
    jungle.createNewTree("tree");
    JungleTree tree = jungle.getTreeByName("tree");
    JungleTreeEditor editor = tree.getTreeEditor();
    DefaultNodePath path = new DefaultNodePath();

    editor = editor.addNewChildAt(path, 0).b().success().b();

    for (int num = 0; num < 1000000; num++) {
      JungleTreeEditor putAttributeEditor = editor.putAttribute(path.add(0), "test", ByteBuffer.wrap("tatsuki".getBytes())).b();
      Either<Error, JungleTreeEditor> successEither = putAttributeEditor.success();
      Assert.assertFalse(successEither.isA());
      editor = successEither.b();
    }
    System.out.println("TreeRevision = " + tree.revision());
    long t1 = System.currentTimeMillis();
    JungleTree oldTree = tree.getOldTree(1).b();
    long t2 = System.currentTimeMillis();
    System.out.println("time = " + (t2 - t1));
    System.out.println("oldTreeRevision = " + oldTree.revision());
  }
}