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1 package jp.ac.u_ryukyu.ie.cr.benchMark.index;
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2
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3 import jp.ac.u_ryukyu.ie.cr.benchMark.JungleTreeCreater;
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4 import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle;
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5 import jp.ac.u_ryukyu.ie.cr.jungle.Jungle;
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6 import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.DefaultNodePath;
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7 import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.NodePath;
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8 import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.RedBlackTreeNodePath;
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9 import jp.ac.u_ryukyu.ie.cr.jungle.transaction.editor.jungleTreeEditor.JungleTreeEditor;
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10 import jp.ac.u_ryukyu.ie.cr.jungle.tree.JungleTree;
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11 import jp.ac.u_ryukyu.ie.cr.jungle.util.Either;
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12 import jp.ac.u_ryukyu.ie.cr.jungle.util.Error.Error;
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13
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14 import java.nio.ByteBuffer;
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15
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16 import static java.lang.Thread.sleep;
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17
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18 /**
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19 * Created by e115731 on 2016/12/30.
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20 */
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21 public class CreateIndexBenchMark {
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22 public static void main(String args[]) throws InterruptedException {
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23 if (args.length == 0) {
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24 System.out.println("args default or difference");
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25 System.exit(0);
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26 }
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27
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28 if (args[0].equals("default")) {
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29 System.out.println("create default tree");
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30 } else {
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31 System.out.println("create red black tree");
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32 }
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33
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34 String key = "key";
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35 String indexKey = "indexKey";
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36 warmUp();
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37 for (int i = 0; i <= 1000; ) {
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38 Jungle jungle = new DefaultJungle(null, "hogehoge");
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39 Long t1 = System.currentTimeMillis();
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40 JungleTree tree;
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41 NodePath path;
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42 if (args[0].equals("default")) {
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43 tree = jungle.createNewTree("Tree");
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44 path = new DefaultNodePath();
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45 } else {
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46 tree = jungle.createNewRedBlackTree("Tree", key);
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47 path = new RedBlackTreeNodePath();
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48 }
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49 JungleTreeEditor editor = tree.getJungleTreeEditor();
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50 int maxNodeCount = i;
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51 JungleTreeCreater creater = new JungleTreeCreater(maxNodeCount);
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52 editor = creater.createTree(editor, key, indexKey, path);
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53 Long t2 = System.currentTimeMillis();
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54 System.out.println((i) + " " + (t2 - t1));
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55 i = i + 100;
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56 System.gc(); //GCしないとクソみたいに重くなる
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57 sleep(1000);
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58 }
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59 }
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60
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61 private static void warmUp(){
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62 Jungle jungle = new DefaultJungle(null, "hogehoge");
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63 JungleTree tree = jungle.createNewDifferenceTree("Tree");
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64 NodePath path = new DefaultNodePath();
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65 JungleTreeEditor editor = tree.getJungleTreeEditor();
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66 Either<Error, JungleTreeEditor> either = editor.putAttribute(path, "key", ByteBuffer.wrap("value".getBytes()));
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67 if (either.isA())
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68 return;
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69 editor = either.b();
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70 either = editor.success();
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71 }
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72 }
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