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1 package alice.jungle;
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2
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.nio.ByteBuffer;
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6
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7 import alice.jungle.operations.NetworkNodePath;
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8 import alice.jungle.persistent.PersistentChangeList;
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9 import alice.jungle.persistent.PersistentJournal;
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10 import alice.jungle.persistent.PersistentJungle;
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11 import alice.jungle.transaction.JungleUpdater;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
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13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
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14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
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15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Node;
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16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList;
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17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListReader;
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18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
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19 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
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20 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
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21 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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22 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
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23 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
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24 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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25 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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26
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27 public class PersistenJournalTest {
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28
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29 public static void main(String[] args) throws IOException {
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30 PersistentJournal journal = new PersistentJournal(
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31 new File("./log/commit.log"));
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32 Jungle jungle = new PersistentJungle(journal, "uuid",new DefaultTreeEditor(new DefaultTraverser()));
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33 jungle.createNewTree("hoge");
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34 JungleTree tree = jungle.getTreeByName("hoge");
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35 JungleTreeEditor editor = tree.getTreeEditor();
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36 NetworkNodePath path = new NetworkNodePath();
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37 String key = "key";
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38 ByteBuffer value = ByteBuffer.wrap("value".getBytes());
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39 int pos = 0;
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40 Either<Error, JungleTreeEditor> either = editor.addNewChildAt(path, pos);
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41 if(either.isA()){
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42 System.out.println("Failed addNewChildAt");
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43 System.exit(0);
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44 }
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45 editor = either.b();
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46 either = editor.putAttribute(path, key, value);
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47 JungleTreeEditor e = either.b();
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48 e.success();
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49 journal.close();
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50
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51 PersistentJournal journal2 = new PersistentJournal();
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52 journal2.setInputFile(new File("./log/commit.log"));
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53 journal2.setOutputFile(new File("./log/commit2.log"));
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54 Jungle jungle2 = new PersistentJungle(journal, "uuid2", new DefaultTreeEditor(new DefaultTraverser()));
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55 ChangeListReader reader = journal2.getReader();
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56 PersistentChangeList chList = (PersistentChangeList) reader.read();
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57 for (; chList != null; chList = (PersistentChangeList) reader.read()) {
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58 String treeName = chList.getTreeName();
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59 JungleTree tree2 = jungle2.getTreeByName(treeName);
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60 if(tree2 == null) {
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61 tree2 = jungle2.createNewTree(treeName);
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62 }
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63 System.out.println("Tree name :"+treeName);
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64 JungleTreeEditor editor2 = tree2.getTreeEditor();
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65 Either<Error, JungleTreeEditor> either2 = JungleUpdater.edit(editor2, chList.getTreeOperationLog());
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66 if (either2.isA()) {
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67 System.err.println("JungleUpdater Error");
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68 System.exit(0);
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69 }
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70 editor2 = either2.b();
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71 editor2.success();
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72 printChangeList(chList);
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73 System.out.println();
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74 }
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75 JungleTree tree2 = jungle2.getTreeByName("hoge");
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76 Node node = tree2.getRootNode();
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77 System.out.println("Children size : "+node.getChildren().size());
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78
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79 journal2.close();
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80
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81 }
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82
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83 public static void printChangeList(ChangeList chList) {
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84 for (TreeOperation op : chList) {
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85 NodePath p = op.getNodePath();
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86 NodeOperation nodeOp = op.getNodeOperation();
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87 Command c = nodeOp.getCommand();
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88 String str = "";
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89 switch (c) {
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90 case PUT_ATTRIBUTE:
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91 String opKey = nodeOp.getKey();
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92 ByteBuffer opValue = nodeOp.getValue();
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93 if (opValue.limit() < 100) {
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94 str = String.format("key:%s,value:%s", opKey,
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95 new String(opValue.array()));
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96 } else {
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97 str = String.format("key:%s,value:%d", opKey,
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98 opValue.limit());
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99 }
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100 break;
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101 case DELETE_ATTRIBUTE:
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102 str = String.format("key:%s", nodeOp.getKey());
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103 break;
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104 case APPEND_CHILD:
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105 str = String.format("pos:%d", nodeOp.getPosition());
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106 break;
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107 case DELETE_CHILD:
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108 str = String.format("pos:%d", nodeOp.getPosition());
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109 break;
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110 }
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111 System.out.println(String.format("[%s:%s:%s]", c, p, str));
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112 }
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113
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114 }
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115
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116 }
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