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1 package jungle.test.codesegment.persistence;
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2
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3 import java.nio.ByteBuffer;
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4
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31
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5 import alice.jungle.datasegment.store.operations.DefaultNodeOperationContainer;
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6 import alice.jungle.datasegment.store.operations.DefaultTreeOperationContainer;
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7
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListReader;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListWriter;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Journal;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Result;
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13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
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14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
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15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
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17
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18 public class AliceJournal implements Journal {
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19
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20 private static final AliceChangeListWriter ALICE_WRITER = new AliceChangeListWriter();
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21 private static final AliceChangeListReader ALICE_READER = new AliceChangeListReader();
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22 @Override
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23 public ChangeListReader getReader() {
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24 return ALICE_READER;
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25 }
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26 @Override
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27 public ChangeListWriter getWriter() {
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28 return ALICE_WRITER;
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29 }
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30
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31 private static class AliceChangeListWriter implements ChangeListWriter
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32 {
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33 @Override
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34 public Result write(ChangeList _operations)
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35 {
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30
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36 /*
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17
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37 for(TreeOperation op : _operations){
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38 DefaultTreeOperationContainer container = new DefaultTreeOperationContainer();
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39 container.unconvert(op);
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40 cs.ods.update("local", "op", op);
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41 }
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42
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28
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43 */
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44 for(TreeOperation op : _operations){
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45 NodePath p = op.getNodePath();
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46 NodeOperation nodeOp = op.getNodeOperation();
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47 Command c = nodeOp.getCommand();
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48 String args = "";
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49 switch(c){
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50 case PUT_ATTRIBUTE:
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51 String key = nodeOp.getKey();
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52 ByteBuffer value = nodeOp.getValue();
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53 if(value.limit() < 100){
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54 args = String.format("key:%s,value:%s",key,new String(value.array()));
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55 }else{
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56 args = String.format("key:%s,value:%d",key,value.limit());
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57 }
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58 break;
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59 case DELETE_ATTRIBUTE:
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60 args = String.format("key:%s",nodeOp.getKey());
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61 break;
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62 case APPEND_CHILD:
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63 args = String.format("pos:%d",nodeOp.getPosition());
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64 break;
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65 case DELETE_CHILD:
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66 args = String.format("pos:%d",nodeOp.getPosition());
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67 break;
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68 }
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69 System.out.println(String.format("[%s:%s:%s]",c,p,args));
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70 }
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71 return Result.SUCCESS;
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72 }
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73 }
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74
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75 private static class AliceChangeListReader implements ChangeListReader
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76 {
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77 @Override
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78 public ChangeListReader newReader()
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79 {
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80 return this;
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81 }
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82
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83 @Override
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84 public ChangeList read()
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85 {
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86 return null;
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87 }
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88 }
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89
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90
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91 }
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