Package org.exoplatform.services.jcr.dataflow

Examples of org.exoplatform.services.jcr.dataflow.TransactionChangesLog

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      {
         dataManager.save(changesLog);
      }
      catch (JCRInvalidItemStateException e)
      {
         TransactionChangesLog normalizeChangesLog =
            getNormalizedChangesLog(e.getIdentifier(), e.getState(), changesLog);
         if (normalizeChangesLog != null)
            saveChangesLog(dataManager, normalizeChangesLog);
         else
            throw new BackupOperationException(
               "Collisions found during save of restore changes log, but caused item is not found by ID "
                  + e.getIdentifier() + ". " + e, e);
      }
      catch (JCRItemExistsException e)
      {
         TransactionChangesLog normalizeChangesLog =
            getNormalizedChangesLog(e.getIdentifier(), e.getState(), changesLog);
         if (normalizeChangesLog != null)
            saveChangesLog(dataManager, normalizeChangesLog);
         else
            throw new RepositoryException(
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      ItemState citem = changesLog.getItemState(collisionID);

      if (citem != null)
      {

         TransactionChangesLog result = new TransactionChangesLog();
         result.setSystemId(changesLog.getSystemId());

         ChangesLogIterator cli = changesLog.getLogIterator();
         while (cli.hasNextLog())
         {
            ArrayList<ItemState> normalized = new ArrayList<ItemState>();
            PlainChangesLog next = cli.nextLog();
            for (ItemState change : next.getAllStates())
            {
               if (state == change.getState())
               {
                  ItemData item = change.getData();
                  // targeted state
                  if (citem.isNode())
                  {
                     // Node... by ID and desc path
                     if (!item.getIdentifier().equals(collisionID)
                        && !item.getQPath().isDescendantOf(citem.getData().getQPath()))
                        normalized.add(change);
                  }
                  else if (!item.getIdentifier().equals(collisionID))
                  {
                     // Property... by ID
                     normalized.add(change);
                  }
               }
               else
                  // another state
                  normalized.add(change);
            }

            PlainChangesLog plog = new PlainChangesLogImpl(normalized, next.getSessionId(), next.getEventType());
            result.addLog(plog);
         }

         return result;
      }
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   private TransactionChangesLog readExternal(ObjectInputStream in) throws IOException, ClassNotFoundException
   {
      int changesLogType = in.readInt();

      TransactionChangesLog transactionChangesLog = null;

      if (changesLogType == PendingChangesLog.Type.CHANGESLOG_WITH_STREAM)
      {

         // read ChangesLog
         transactionChangesLog = (TransactionChangesLog)in.readObject();

         // read FixupStream count
         int iFixupStream = in.readInt();

         ArrayList<FixupStream> listFixupStreams = new ArrayList<FixupStream>();

         for (int i = 0; i < iFixupStream; i++)
         {
            FixupStream fs = new FixupStream();
            fs.readExternal(in);
            listFixupStreams.add(fs);
         }
         // listFixupStreams.add((FixupStream) in.readObject());

         // read stream data
         int iStreamCount = in.readInt();
         ArrayList<File> listFiles = new ArrayList<File>();

         for (int i = 0; i < iStreamCount; i++)
         {

            // read file size
            long fileSize = in.readLong();

            // read content file
            File contentFile = getAsFile(in, fileSize);
            listFiles.add(contentFile);
         }

         PendingChangesLog pendingChangesLog =
            new PendingChangesLog(transactionChangesLog, listFixupStreams, listFiles, fileCleaner);

         pendingChangesLog.restore();

         TransactionChangesLog log = pendingChangesLog.getItemDataChangesLog();

      }
      else if (changesLogType == PendingChangesLog.Type.CHANGESLOG_WITHOUT_STREAM)
      {
         transactionChangesLog = (TransactionChangesLog)in.readObject();
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   /**
    * {@inheritDoc}
    */
   public void onSaveItems(ItemStateChangesLog isChangesLog)
   {
      TransactionChangesLog changesLog = (TransactionChangesLog)isChangesLog;
      if (changesLog.getSystemId() == null && !isSessionNull(changesLog))
      {
         changesLog.setSystemId(systemId);
         // broadcast messages
         try
         {
            // dump log
            if (log.isDebugEnabled())
            {
               ChangesLogIterator logIterator = changesLog.getLogIterator();
               while (logIterator.hasNextLog())
               {
                  PlainChangesLog pcl = logIterator.nextLog();
                  log.info(pcl.dump());
               }
            }

            String identifier = this.sendAsBinaryFile(changesLog);

            if (log.isDebugEnabled())
            {
               log.info("After send message: the owner systemId --> " + changesLog.getSystemId());
               log.info("After send message: --> " + systemId);
            }
         }
         catch (Exception e)
         {
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    * @throws Exception
    *           will be generated the Exception
    */
   public void receive(ItemStateChangesLog itemStatechangesLog, String identifier) throws Exception
   {
      TransactionChangesLog changesLog = (TransactionChangesLog)itemStatechangesLog;
      if (changesLog.getSystemId() == null)
      {
         throw new Exception("Invalid or same systemId " + changesLog.getSystemId());
      }
      else if (!changesLog.getSystemId().equals(this.systemId))
      {

         if (state != RECOVERY_MODE)
         {
            // dump log
            if (log.isDebugEnabled())
            {
               ChangesLogIterator logIterator = changesLog.getLogIterator();
               while (logIterator.hasNextLog())
               {
                  PlainChangesLog pcl = logIterator.nextLog();
                  log.info(pcl.dump());
               }
            }

            dataKeeper.save(changesLog);

            Packet packet = new Packet(Packet.PacketType.ADD_OK, identifier, ownName);
            channelManager.sendPacket(packet);

            if (log.isDebugEnabled())
            {
               log.info("After save message: the owner systemId --> " + changesLog.getSystemId());
               log.info("After save message: --> " + systemId);
            }
         }
      }
   }
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    * @throws Exception
    *           will be generated the Exception
    */
   private void saveChangesLog(ChangesFile fileDescriptor, String identifire) throws Exception
   {
      TransactionChangesLog transactionChangesLog =
         recoveryManager.getRecoveryReader().getChangesLog(fileDescriptor.getFile().getAbsolutePath());

      if (log.isDebugEnabled())
      {
         log.debug("Save to JCR : " + fileDescriptor.getFile().getAbsolutePath());
         log.debug("SystemID : " + transactionChangesLog.getSystemId());
      }

      // dump log
      if (log.isDebugEnabled())
      {
         ChangesLogIterator logIterator = transactionChangesLog.getLogIterator();
         while (logIterator.hasNextLog())
         {
            PlainChangesLog pcl = logIterator.nextLog();
            log.debug(pcl.dump());
         }
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         if (lockOwner == null && lockIsDeep == null)
         {
            return;
         }

         dataManager.save(new TransactionChangesLog(changesLog));
      }
      catch (JCRInvalidItemStateException e)
      {
         //TODO EXOJCR-412, should be refactored in future.
         //Skip property not found in DB, because that lock property was removed in other node of cluster.
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   public void save(final CompositeChangesLog changesLog) throws RepositoryException, InvalidItemStateException
   {

      final ChangesLogIterator logIterator = changesLog.getLogIterator();

      final TransactionChangesLog versionLogs = new TransactionChangesLog();
      final TransactionChangesLog nonVersionLogs = new TransactionChangesLog();

      while (logIterator.hasNextLog())
      {
         List<ItemState> vstates = new ArrayList<ItemState>();
         List<ItemState> nvstates = new ArrayList<ItemState>();

         PlainChangesLog changes = logIterator.nextLog();
         for (ItemState change : changes.getAllStates())
         {
            if (isSystemDescendant(change.getData().getQPath()) && !this.equals(versionDataManager))
            {
               vstates.add(change);
            }
            else
            {
               nvstates.add(change);
            }
         }

         if (vstates.size() > 0)
         {
            if (nvstates.size() > 0)
            {
               // we have pair of logs for system and non-system (this) workspaces
               final String pairId = IdGenerator.generate();

               versionLogs.addLog(new PlainChangesLogImpl(vstates, changes.getSessionId(), changes.getEventType(),
                  pairId));
               nonVersionLogs.addLog(new PlainChangesLogImpl(nvstates, changes.getSessionId(), changes.getEventType(),
                  pairId));
            }
            else
            {
               versionLogs.addLog(new PlainChangesLogImpl(vstates, changes.getSessionId(), changes.getEventType()));
            }
         }
         else if (nvstates.size() > 0)
         {
            nonVersionLogs.addLog(new PlainChangesLogImpl(nvstates, changes.getSessionId(), changes.getEventType()));
         }
      }

      if (versionLogs.getSize() > 0)
      {
         versionDataManager.save(versionLogs);
      }

      if (nonVersionLogs.getSize() > 0)
      {
         super.save(nonVersionLogs);
      }
   }
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         {
            persistedLog = persister.save((PlainChangesLogImpl)changesLog);
         }
         else if (changesLog instanceof TransactionChangesLog)
         {
            TransactionChangesLog orig = (TransactionChangesLog)changesLog;

            TransactionChangesLog persisted = new TransactionChangesLog();
            persisted.setSystemId(orig.getSystemId());

            for (ChangesLogIterator iter = orig.getLogIterator(); iter.hasNextLog();)
            {
               persisted.addLog(persister.save(iter.nextLog()));
            }

            persistedLog = persisted;
         }
         else
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      {
         long start = System.currentTimeMillis();

         PlainChangesLog changes = read();

         TransactionChangesLog tLog = new TransactionChangesLog(changes);
         tLog.setSystemId(Constants.JCR_CORE_RESTORE_WORKSPACE_INITIALIZER_SYSTEM_ID); // mark changes

         dataManager.save(tLog);

         final NodeData root = (NodeData)dataManager.getItemData(Constants.ROOT_UUID);
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Related Classes of org.exoplatform.services.jcr.dataflow.TransactionChangesLog

  • org.exoplatform.services.jcr.datamodel.ItemData
  • org.exoplatform.services.jcr.ext.backup.impl.BackupManagerImpl
  • org.exoplatform.services.jcr.ext.backup.impl.fs.IncrementalBackupJob
  • org.exoplatform.services.jcr.ext.backup.impl.PendingChangesLog
  • org.exoplatform.services.jcr.ext.replication.AbstractWorkspaceDataReceiver
  • org.exoplatform.services.jcr.ext.replication.recovery.RecoveryReader
  • org.exoplatform.services.jcr.ext.replication.recovery.RecoverySynchronizer
  • org.exoplatform.services.jcr.ext.replication.WorkspaceDataTransmitter
  • org.exoplatform.services.jcr.impl.backup.JCRRestore
  • org.exoplatform.services.jcr.impl.core.BackupWorkspaceInitializer
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