Esempio n. 1
0
  /** {@inheritDoc} */
  @Override()
  public void replaceEntry(Entry oldEntry, Entry newEntry, ModifyOperation modifyOperation)
      throws DirectoryException, CanceledOperationException {
    checkDiskSpace(modifyOperation);
    writerBegin();

    DN entryDN = newEntry.getDN();
    EntryContainer ec;
    if (rootContainer != null) {
      ec = rootContainer.getEntryContainer(entryDN);
    } else {
      Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    ec.sharedLock.lock();

    try {
      ec.replaceEntry(oldEntry, newEntry, modifyOperation);
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } finally {
      ec.sharedLock.unlock();
      writerEnd();
    }
  }
Esempio n. 2
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  /** {@inheritDoc} */
  @Override()
  public void search(SearchOperation searchOperation)
      throws DirectoryException, CanceledOperationException {
    readerBegin();

    EntryContainer ec;
    if (rootContainer != null) {
      ec = rootContainer.getEntryContainer(searchOperation.getBaseDN());
    } else {
      Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }
    ec.sharedLock.lock();

    try {
      ec.search(searchOperation);
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } finally {
      ec.sharedLock.unlock();
      readerEnd();
    }
  }
Esempio n. 3
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  /** {@inheritDoc} */
  @Override()
  public Entry getEntry(DN entryDN) throws DirectoryException {
    readerBegin();

    EntryContainer ec;
    if (rootContainer != null) {
      ec = rootContainer.getEntryContainer(entryDN);
    } else {
      Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    ec.sharedLock.lock();
    Entry entry;
    try {
      entry = ec.getEntry(entryDN);
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } finally {
      ec.sharedLock.unlock();
      readerEnd();
    }

    return entry;
  }
Esempio n. 4
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  /** {@inheritDoc} */
  @Override()
  public long numSubordinates(DN entryDN, boolean subtree) throws DirectoryException {
    EntryContainer ec;
    if (rootContainer != null) {
      ec = rootContainer.getEntryContainer(entryDN);
    } else {
      Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    if (ec == null) {
      return -1;
    }

    readerBegin();
    ec.sharedLock.lock();
    try {
      long count = ec.getNumSubordinates(entryDN, subtree);
      if (count == Long.MAX_VALUE) {
        // The index entry limit has exceeded and there is no count maintained.
        return -1;
      }
      return count;
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } finally {
      ec.sharedLock.unlock();
      readerEnd();
    }
  }
Esempio n. 5
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  /** {@inheritDoc} */
  @Override()
  public boolean isIndexed(AttributeType attributeType, IndexType indexType) {
    try {
      EntryContainer ec = rootContainer.getEntryContainer(baseDNs[0]);
      AttributeIndex ai = ec.getAttributeIndex(attributeType);
      if (ai == null) {
        return false;
      }

      Set<LocalDBIndexCfgDefn.IndexType> indexTypes = ai.getConfiguration().getIndexType();
      switch (indexType) {
        case PRESENCE:
          return indexTypes.contains(LocalDBIndexCfgDefn.IndexType.PRESENCE);

        case EQUALITY:
          return indexTypes.contains(LocalDBIndexCfgDefn.IndexType.EQUALITY);

        case SUBSTRING:
        case SUBINITIAL:
        case SUBANY:
        case SUBFINAL:
          return indexTypes.contains(LocalDBIndexCfgDefn.IndexType.SUBSTRING);

        case GREATER_OR_EQUAL:
        case LESS_OR_EQUAL:
          return indexTypes.contains(LocalDBIndexCfgDefn.IndexType.ORDERING);

        case APPROXIMATE:
          return indexTypes.contains(LocalDBIndexCfgDefn.IndexType.APPROXIMATE);

        default:
          return false;
      }
    } catch (Exception e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }

      return false;
    }
  }
Esempio n. 6
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  /** {@inheritDoc} */
  @Override()
  public void renameEntry(DN currentDN, Entry entry, ModifyDNOperation modifyDNOperation)
      throws DirectoryException, CanceledOperationException {
    checkDiskSpace(modifyDNOperation);
    writerBegin();

    EntryContainer currentContainer;
    if (rootContainer != null) {
      currentContainer = rootContainer.getEntryContainer(currentDN);
    } else {
      Message message = ERR_ROOT_CONTAINER_NOT_INITIALIZED.get(getBackendID());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    EntryContainer container = rootContainer.getEntryContainer(entry.getDN());

    if (currentContainer != container) {
      // FIXME: No reason why we cannot implement a move between containers
      // since the containers share the same database environment.
      Message msg = WARN_JEB_FUNCTION_NOT_SUPPORTED.get();
      throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, msg);
    }

    currentContainer.sharedLock.lock();
    try {
      currentContainer.renameEntry(currentDN, entry, modifyDNOperation);
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } finally {
      currentContainer.sharedLock.unlock();
      writerEnd();
    }
  }
Esempio n. 7
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  /** {@inheritDoc} */
  public ConfigChangeResult applyConfigurationChange(LocalDBBackendCfg newCfg) {
    ConfigChangeResult ccr;
    ResultCode resultCode = ResultCode.SUCCESS;
    ArrayList<Message> messages = new ArrayList<Message>();

    try {
      if (rootContainer != null) {
        DN[] newBaseDNs = new DN[newCfg.getBaseDN().size()];
        newBaseDNs = newCfg.getBaseDN().toArray(newBaseDNs);

        // Check for changes to the base DNs.
        for (DN baseDN : cfg.getBaseDN()) {
          boolean found = false;
          for (DN dn : newBaseDNs) {
            if (dn.equals(baseDN)) {
              found = true;
            }
          }
          if (!found) {
            // The base DN was deleted.
            DirectoryServer.deregisterBaseDN(baseDN);
            EntryContainer ec = rootContainer.unregisterEntryContainer(baseDN);
            ec.close();
            ec.delete();
          }
        }

        for (DN baseDN : newBaseDNs) {
          if (!rootContainer.getBaseDNs().contains(baseDN)) {
            try {
              // The base DN was added.
              EntryContainer ec = rootContainer.openEntryContainer(baseDN, null);
              rootContainer.registerEntryContainer(baseDN, ec);
              DirectoryServer.registerBaseDN(baseDN, this, false);
            } catch (Exception e) {
              if (debugEnabled()) {
                TRACER.debugCaught(DebugLogLevel.ERROR, e);
              }

              resultCode = DirectoryServer.getServerErrorResultCode();

              messages.add(
                  ERR_BACKEND_CANNOT_REGISTER_BASEDN.get(
                      String.valueOf(baseDN), String.valueOf(e)));
              ccr = new ConfigChangeResult(resultCode, false, messages);
              return ccr;
            }
          }
        }

        baseDNs = newBaseDNs;
      }

      if (cfg.getDiskFullThreshold() != newCfg.getDiskFullThreshold()
          || cfg.getDiskLowThreshold() != newCfg.getDiskLowThreshold()) {
        diskMonitor.setFullThreshold(newCfg.getDiskFullThreshold());
        diskMonitor.setLowThreshold(newCfg.getDiskLowThreshold());
      }

      // Put the new configuration in place.
      this.cfg = newCfg;
    } catch (Exception e) {
      messages.add(Message.raw(stackTraceToSingleLineString(e)));
      ccr = new ConfigChangeResult(DirectoryServer.getServerErrorResultCode(), false, messages);
      return ccr;
    }

    ccr = new ConfigChangeResult(resultCode, false, messages);
    return ccr;
  }