Mercurial > hg > Members > tatsuki > bench > jungle-core
annotate src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/transaction/DefaultTransactionManager.java @ 169:3cd075a445bf
create parent index order o(n^2) → log(n)
| author | one |
|---|---|
| date | Fri, 26 Dec 2014 01:43:54 +0900 |
| parents | 6615db346bf5 |
| children | 809f813d1083 |
| rev | line source |
|---|---|
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38
cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
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1 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction; |
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cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
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2 |
| 169 | 3 |
| 45 | 4 import java.util.Iterator; |
| 103 | 5 |
| 45 | 6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeList; |
| 7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListWriter; | |
| 8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.Result; | |
| 54 | 9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet; |
| 10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; | |
| 53 | 11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog; |
| 12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; | |
| 45 | 13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.AtomicReservableReference.Reservation; |
| 154 | 14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.InterfaceTraverser; |
| 45 | 15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither; |
| 16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultError; | |
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38
cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
|
17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; |
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cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
|
18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; |
| 151 | 19 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.Index; |
| 154 | 20 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.IndexManager; |
| 149 | 21 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.ParentIndex; |
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38
cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
|
22 |
| 154 | 23 public class DefaultTransactionManager implements TransactionManager { |
| 24 private final AtomicReservableReference<TreeContext> repository; | |
| 25 private final TreeContext tip; | |
| 26 private final ChangeListWriter writer; | |
| 27 private final String uuid; | |
| 28 | |
| 29 public DefaultTransactionManager(ChangeListWriter _writer, TreeContext _tip, | |
| 30 AtomicReservableReference<TreeContext> _repository, String _uuid) { | |
| 31 repository = _repository; | |
| 32 tip = _tip; | |
| 33 writer = _writer; | |
| 34 uuid = _uuid; | |
| 35 } | |
| 36 | |
| 37 @Override | |
| 38 public Either<Error, TransactionManager> commit(TreeNode _newRoot, final TreeOperationLog _log) { | |
| 39 ChangeSet cs = tip.getChangeSet(); | |
| 40 long currentRevision = cs.revision(); | |
| 41 long nextRevision = currentRevision + 1; | |
| 42 | |
| 43 final String _treeName = cs.getTreeName(); | |
| 44 ChangeList list = new ChangeList() { | |
| 45 @Override | |
| 46 public Iterator<TreeOperation> iterator() { | |
| 47 return _log.iterator(); | |
| 48 } | |
| 49 | |
| 50 @Override | |
| 51 public String getTreeName() { | |
| 52 return _treeName; | |
| 53 } | |
| 54 | |
| 55 @Override | |
| 56 public String uuid() { | |
| 57 return uuid; | |
| 58 } | |
| 135 | 59 |
| 154 | 60 }; |
| 61 | |
| 62 IndexManager indexManager = new IndexManager(repository.getReservation()); | |
| 166 | 63 InterfaceTraverser traverser = new InterfaceTraverser(_newRoot, indexManager, false); |
| 169 | 64 System.out.println("not use Index"); |
| 154 | 65 traverser.createIndex(); |
| 163 | 66 Index index = traverser.getIndex(); |
| 67 ParentIndex parentIndex = traverser.getParentIndex(); | |
| 68 DefaultChangeSet newCs = new DefaultChangeSet(_newRoot, cs, list, uuid, _treeName, nextRevision, index.getIndex(), | |
| 69 parentIndex.getParentIndex()); | |
| 154 | 70 DefaultTreeContext newContext = new DefaultTreeContext(_newRoot, newCs); |
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38
cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
|
71 |
| 154 | 72 @SuppressWarnings("rawtypes") |
| 73 Reservation reservation = repository.makeReservation(tip, newContext); | |
| 74 if (reservation == null) { | |
| 75 return DefaultEither.newA((Error) new DefaultError()); | |
| 76 } | |
| 77 Result r = writer.write(list); | |
| 78 if (r == Result.SUCCESS) { | |
| 79 reservation.confirm(); | |
| 80 TransactionManager txManager = new DefaultTransactionManager(writer, newContext, repository, uuid); | |
| 81 return DefaultEither.newB(txManager); | |
| 82 } | |
| 83 return DefaultEither.newA((Error) new DefaultError()); | |
| 84 } | |
| 45 | 85 |
| 154 | 86 @Override |
| 87 public String getUUID() { | |
| 88 return uuid; | |
| 89 } | |
| 90 | |
| 91 @Override | |
| 92 public long getRevision() { | |
| 93 ChangeSet cs = tip.getChangeSet(); | |
| 94 return cs.revision(); | |
| 95 } | |
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38
cb9fabaedfd4
added tests and changed testing provider to junit47
Shoshi TAMAKI
parents:
diff
changeset
|
96 } |