Mercurial > hg > Members > nobuyasu > jungle-network
annotate src/jungle/app/bbs/NetworkJungleBulletinBoard.java @ 91:2c7b3f2b2ee1
Removed serverName field
| author | one |
|---|---|
| date | Mon, 11 Nov 2013 19:22:47 +0900 |
| parents | eef737ab3b2c |
| children | e95faa202b4f |
| rev | line source |
|---|---|
| 66 | 1 package jungle.app.bbs; |
| 38 | 2 |
| 46 | 3 import java.io.IOException; |
| 38 | 4 import java.nio.ByteBuffer; |
| 56 | 5 import java.util.Date; |
| 38 | 6 import java.util.concurrent.atomic.AtomicInteger; |
| 39 | 7 |
| 8 import alice.jungle.core.NetworkDefaultJungle; | |
|
75
87ec5dd0dc27
Rename from alice.jungle.datasegment.store.operation to alice.jungle.datasegment.store.container
one
parents:
66
diff
changeset
|
9 import alice.jungle.datasegment.store.container.DefaultTreeOperationLogContainer; |
| 83 | 10 import alice.jungle.persistence.AliceJournal; |
| 46 | 11 import alice.jungle.transaction.NetworkDefaultJungleTreeEditor; |
| 38 | 12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle; |
| 13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree; | |
| 14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor; | |
| 15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Children; | |
| 16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Node; | |
| 17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath; | |
| 18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor; | |
| 46 | 19 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; |
| 38 | 20 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.EditableNode; |
| 21 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.NodeEditor; | |
| 65 | 22 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTreeNode; |
| 38 | 23 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser; |
| 24 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither; | |
| 25 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; | |
| 26 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; | |
| 27 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.IterableConverter; | |
| 66 | 28 import jungle.app.bbs.codesegment.HashLogUpdateCodeSegment; |
| 38 | 29 |
| 39 | 30 public class NetworkJungleBulletinBoard implements BulletinBoard |
| 38 | 31 { |
| 32 private final Jungle jungle; | |
| 33 | |
| 91 | 34 public NetworkJungleBulletinBoard(String _uuid) |
| 38 | 35 { |
| 91 | 36 jungle = new NetworkDefaultJungle(new AliceJournal(), _uuid,new DefaultTreeEditor(new DefaultTraverser())); |
| 38 | 37 jungle.createNewTree("boards"); |
| 51 | 38 JungleManager.setJungle(jungle); |
| 38 | 39 } |
| 40 | |
| 41 public Iterable<String> getBoards() | |
| 42 { | |
| 43 JungleTree tree = jungle.getTreeByName("boards"); | |
| 44 Node node = tree.getRootNode(); | |
| 45 Children<Node> chs = node.getChildren(); | |
| 46 | |
| 47 IterableConverter.Converter<String,Node> converter = new IterableConverter.Converter<String,Node>(){ | |
| 48 public String conv(Node _b) { | |
| 49 ByteBuffer e = _b.getAttributes().get("name"); | |
| 50 return new String(e.array()); | |
| 51 } | |
| 52 }; | |
| 53 | |
| 54 return new IterableConverter<String,Node>(chs,converter); | |
| 55 } | |
| 56 | |
| 57 public void createBoards(final String _name,final String _author,final String _initMessage,final String _editKey) | |
| 58 { | |
| 59 if(null == jungle.createNewTree(_name)){ | |
| 60 throw new IllegalStateException(); | |
| 61 } | |
| 62 | |
| 63 JungleTree tree = jungle.getTreeByName("boards"); | |
| 64 JungleTreeEditor editor = tree.getTreeEditor(); | |
| 65 DefaultNodePath root = new DefaultNodePath(); | |
| 66 Either<Error,JungleTreeEditor> either = editor.addNewChildAt(root,0); | |
| 67 if(either.isA()){ | |
| 68 throw new IllegalStateException(); | |
| 69 } | |
| 70 editor = either.b(); | |
| 71 | |
| 72 either = editor.putAttribute(root.add(0),"name",ByteBuffer.wrap(_name.getBytes())); | |
| 73 if(either.isA()){ | |
| 74 throw new IllegalStateException(); | |
| 75 } | |
| 76 editor = either.b(); | |
| 77 Either<Error,JungleTreeEditor> result = editor.success(); | |
| 78 if(result.isA()){ | |
| 79 throw new IllegalStateException(); | |
| 80 } | |
| 56 | 81 final long timestamp = new Date().getTime(); |
| 46 | 82 /* Put DataSegment */ |
| 83 try { | |
| 90 | 84 putTreeOperationLog((NetworkDefaultJungleTreeEditor)editor,timestamp); |
| 46 | 85 } catch (IOException e1) { |
| 86 e1.printStackTrace(); | |
| 87 } | |
| 38 | 88 |
| 89 tree = jungle.getTreeByName(_name); | |
| 90 editor = tree.getTreeEditor(); | |
| 91 either = editor.addNewChildAt(root,0); | |
| 92 if(either.isA()){ | |
| 93 throw new IllegalStateException(); | |
| 94 } | |
| 95 editor = either.b(); | |
| 96 | |
| 97 NodeEditor e = new NodeEditor(){ | |
| 98 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 99 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 100 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_initMessage.getBytes())).b(); | |
| 101 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 102 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 103 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 104 return DefaultEither.newB(_e); |
| 105 } | |
| 106 }; | |
| 107 | |
| 108 either = editor.edit(root.add(0),e); | |
| 109 if(either.isA()){ | |
| 110 throw new IllegalStateException(); | |
| 111 } | |
| 112 editor = either.b(); | |
| 113 editor.success(); | |
| 46 | 114 /* Put DataSegment */ |
| 115 try { | |
| 90 | 116 putTreeOperationLog((NetworkDefaultJungleTreeEditor)editor, timestamp); |
| 46 | 117 } catch (IOException e1) { |
| 118 e1.printStackTrace(); | |
| 119 } | |
| 120 | |
| 38 | 121 } |
| 122 | |
| 123 public void createBoardMessage(final String _board,final String _author,final String _message,final String _editKey) | |
| 124 { | |
| 125 JungleTree tree = jungle.getTreeByName(_board); | |
| 126 if(tree == null){ | |
| 127 throw new IllegalStateException(); | |
| 128 } | |
| 129 | |
| 46 | 130 Either<Error, JungleTreeEditor> either; |
| 38 | 131 do{ |
| 132 Node node = tree.getRootNode(); | |
| 133 int size = node.getChildren().size(); | |
| 134 DefaultNodePath path = new DefaultNodePath(); | |
| 135 | |
| 65 | 136 JungleTreeEditor editor = tree.getTreeEditor(); |
| 46 | 137 either = editor.addNewChildAt(path,size); |
| 38 | 138 if(either.isA()){ |
| 139 throw new IllegalStateException(); | |
| 140 } | |
| 141 editor = either.b(); | |
| 56 | 142 final long timestamp = new Date().getTime(); |
| 38 | 143 NodeEditor e = new NodeEditor(){ |
| 144 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 145 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 146 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_message.getBytes())).b(); | |
| 147 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 148 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 149 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 150 return DefaultEither.newB(_e); |
| 151 } | |
| 152 }; | |
| 153 path = path.add(size); | |
| 154 either = editor.edit(path,e); | |
| 155 if(either.isA()){ | |
| 156 throw new IllegalStateException(); | |
| 157 } | |
| 158 editor = either.b(); | |
| 46 | 159 either = editor.success(); |
| 160 try { | |
| 65 | 161 NetworkDefaultJungleTreeEditor<DefaultTreeNode> netEditor = (NetworkDefaultJungleTreeEditor<DefaultTreeNode>) editor; |
| 90 | 162 putTreeOperationLog(netEditor, timestamp); |
| 46 | 163 } catch (IOException e1) { |
| 164 e1.printStackTrace(); | |
| 165 } | |
| 166 }while(either.isA()); | |
| 51 | 167 /* Put DataSegment */ |
| 38 | 168 } |
| 169 | |
| 170 public void editMessage(String _board,String _uuid,final String _author,final String _message,final String _editKey) | |
| 171 { | |
| 65 | 172 for(;;) { |
| 38 | 173 DefaultNodePath path = new DefaultNodePath(); |
| 174 path = path.add(Integer.parseInt(_uuid)); | |
| 175 | |
| 176 JungleTree tree = jungle.getTreeByName(_board); | |
| 65 | 177 JungleTreeEditor editor = tree.getTreeEditor(); |
| 56 | 178 final long timestamp = new Date().getTime(); |
| 38 | 179 NodeEditor e = new NodeEditor(){ |
| 180 public <T extends EditableNode<T>> Either<Error, T> edit(T _e){ | |
| 181 _e = _e.getAttributes().put("author",ByteBuffer.wrap(_author.getBytes())).b(); | |
| 182 _e = _e.getAttributes().put("mes",ByteBuffer.wrap(_message.getBytes())).b(); | |
| 183 _e = _e.getAttributes().put("key",ByteBuffer.wrap(_editKey.getBytes())).b(); | |
| 56 | 184 ByteBuffer tBuffer = ByteBuffer.allocate(16); |
| 185 _e = _e.getAttributes().put("timestamp",tBuffer.putLong(timestamp)).b(); | |
| 38 | 186 return DefaultEither.newB(_e); |
| 187 } | |
| 188 }; | |
| 189 | |
| 65 | 190 Either<Error, JungleTreeEditor> either = editor.edit(path,e); |
| 38 | 191 if(either.isA()){ |
| 192 throw new IllegalStateException(); | |
| 193 } | |
| 194 editor = either.b(); | |
| 46 | 195 either = editor.success(); |
| 196 try { | |
| 90 | 197 putTreeOperationLog((NetworkDefaultJungleTreeEditor)editor, timestamp); |
| 46 | 198 } catch (IOException e1) { |
| 199 e1.printStackTrace(); | |
| 200 } | |
| 65 | 201 if(!either.isA()) { |
| 202 return; | |
| 203 } | |
| 204 } | |
| 205 | |
| 38 | 206 } |
| 207 | |
| 208 public Iterable<BoardMessage> getMessages(String _boardName) | |
| 209 { | |
| 210 JungleTree tree = jungle.getTreeByName(_boardName); | |
| 211 Node node = tree.getRootNode(); | |
| 212 Children<Node> chs = node.getChildren(); | |
| 213 | |
| 214 final AtomicInteger counter = new AtomicInteger(0); | |
| 215 IterableConverter.Converter<BoardMessage,Node> converter = new IterableConverter.Converter<BoardMessage,Node>(){ | |
| 216 public BoardMessage conv(Node _b) { | |
| 217 String uuid = Integer.toString(counter.get()); | |
| 218 String author = new String(_b.getAttributes().get("author").array()); | |
| 219 String message = new String(_b.getAttributes().get("mes").array()); | |
| 220 counter.incrementAndGet(); | |
| 221 return new BoardMessageImpl(author,message,uuid); | |
| 222 } | |
| 223 }; | |
| 224 | |
| 225 return new IterableConverter<BoardMessage,Node>(chs,converter); | |
| 226 } | |
| 227 | |
| 90 | 228 private void putTreeOperationLog(NetworkDefaultJungleTreeEditor<DefaultTreeNode> editor, long timestamp) throws IOException { |
| 46 | 229 String uuid = editor.getID(); |
| 230 String treeName = editor.getTreeName(); | |
| 49 | 231 String updaterName = editor.getUpdaterName(); |
| 52 | 232 String revision = editor.getRevision(); |
| 46 | 233 Iterable<TreeOperation> log = editor.getTreeOperationLog(); |
| 90 | 234 putDataSegment(uuid, treeName, updaterName, log, revision, timestamp); |
| 46 | 235 } |
| 236 | |
| 90 | 237 private void putDataSegment(String _uuid, String _treeName, String _updaterName, Iterable<TreeOperation> _log, String nextRevision,long timestamp) throws IOException { |
| 46 | 238 DefaultTreeOperationLogContainer container = new DefaultTreeOperationLogContainer(); |
| 239 container.setTreeName(_treeName); | |
| 240 container.setUUID(_uuid); | |
| 49 | 241 container.setUpdaterName(_updaterName); |
| 46 | 242 container.setRevision(nextRevision); |
| 243 container.unconvert(_log); | |
| 56 | 244 container.setTimeStamp(timestamp); |
| 245 HashLogUpdateCodeSegment cs = new HashLogUpdateCodeSegment(); | |
| 47 | 246 cs.ods.put("log", container); |
| 56 | 247 cs.ods.put("logString", container.getHashLogString()); |
| 52 | 248 /* If this node is not Root node, push log to parent node's DS */ |
| 50 | 249 if(!_updaterName.equals("node0")) { |
| 51 | 250 cs.ods.put("parent", "childLog", container); |
| 50 | 251 } |
| 46 | 252 } |
| 253 | |
| 254 | |
| 38 | 255 private static class BoardMessageImpl implements BoardMessage |
| 256 { | |
| 257 private final String author; | |
| 258 private final String message; | |
| 259 private final String uuid; | |
| 260 | |
| 261 public BoardMessageImpl(String _author,String _message,String _uuid) | |
| 262 { | |
| 263 author = _author; | |
| 264 message = _message; | |
| 265 uuid = _uuid; | |
| 266 } | |
| 267 | |
| 268 public String getAuthor() | |
| 269 { | |
| 270 return author; | |
| 271 } | |
| 272 | |
| 273 public String getMessage() | |
| 274 { | |
| 275 return message; | |
| 276 } | |
| 277 | |
| 278 public String getUUID() | |
| 279 { | |
| 280 return uuid; | |
| 281 } | |
| 282 } | |
| 283 } |