Esempio n. 1
0
  /** {@inheritDoc} */
  @Override()
  public void finalizeBackend() {
    // Deregister as a change listener.
    cfg.removeLocalDBChangeListener(this);

    // Deregister our base DNs.
    for (DN dn : rootContainer.getBaseDNs()) {
      try {
        DirectoryServer.deregisterBaseDN(dn);
      } catch (Exception e) {
        if (debugEnabled()) {
          TRACER.debugCaught(DebugLogLevel.ERROR, e);
        }
      }
    }

    DirectoryServer.deregisterMonitorProvider(rootContainerMonitor);
    DirectoryServer.deregisterMonitorProvider(diskMonitor);

    // We presume the server will prevent more operations coming into this
    // backend, but there may be existing operations already in the
    // backend. We need to wait for them to finish.
    waitUntilQuiescent();

    // Close the database.
    try {
      rootContainer.close();
      rootContainer = null;
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      Message message = ERR_JEB_DATABASE_EXCEPTION.get(e.getMessage());
      logError(message);
    }

    // Checksum this db environment and register its offline state id/checksum.
    DirectoryServer.registerOfflineBackendStateID(this.getBackendID(), checksumDbEnv());

    // Deregister the alert generator.
    DirectoryServer.deregisterAlertGenerator(this);

    // Make sure the thread counts are zero for next initialization.
    threadTotalCount.set(0);
    threadWriteCount.set(0);

    // Log an informational message.
    Message message = NOTE_BACKEND_OFFLINE.get(cfg.getBackendId());
    logError(message);
  }
Esempio n. 2
0
  /**
   * Verify the integrity of the backend instance.
   *
   * @param verifyConfig The verify configuration.
   * @param statEntry Optional entry to save stats into.
   * @return The error count.
   * @throws ConfigException If an unrecoverable problem arises during initialization.
   * @throws InitializationException If a problem occurs during initialization that is not related
   *     to the server configuration.
   * @throws DirectoryException If a Directory Server error occurs.
   */
  public long verifyBackend(VerifyConfig verifyConfig, Entry statEntry)
      throws InitializationException, ConfigException, DirectoryException {
    // If the backend already has the root container open, we must use the same
    // underlying root container
    boolean openRootContainer = rootContainer == null;
    long errorCount = 0;

    try {
      if (openRootContainer) {
        EnvironmentConfig envConfig = ConfigurableEnvironment.parseConfigEntry(cfg);

        envConfig.setReadOnly(true);
        envConfig.setAllowCreate(false);
        envConfig.setTransactional(false);
        envConfig.setConfigParam("je.env.isLocking", "true");
        envConfig.setConfigParam("je.env.runCheckpointer", "true");

        rootContainer = initializeRootContainer(envConfig);
      }

      VerifyJob verifyJob = new VerifyJob(verifyConfig);
      errorCount = verifyJob.verifyBackend(rootContainer, statEntry);
    } catch (DatabaseException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw createDirectoryException(e);
    } catch (JebException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), e.getMessageObject());
    } finally {
      // If a root container was opened in this method as read only, close it
      // to leave the backend in the same state.
      if (openRootContainer && rootContainer != null) {
        try {
          rootContainer.close();
          rootContainer = null;
        } catch (DatabaseException e) {
          if (debugEnabled()) {
            TRACER.debugCaught(DebugLogLevel.ERROR, e);
          }
        }
      }
    }
    return errorCount;
  }
Esempio n. 3
0
  /**
   * Rebuild index(es) in the backend instance. Note that the server will not explicitly initialize
   * this backend before calling this method.
   *
   * @param rebuildConfig The rebuild configuration.
   * @throws ConfigException If an unrecoverable problem arises during initialization.
   * @throws InitializationException If a problem occurs during initialization that is not related
   *     to the server configuration.
   * @throws DirectoryException If a Directory Server error occurs.
   */
  public void rebuildBackend(RebuildConfig rebuildConfig)
      throws InitializationException, ConfigException, DirectoryException {
    // If the backend already has the root container open, we must use the same
    // underlying root container
    boolean openRootContainer = rootContainer == null;

    /*
     * If the rootContainer is open, the backend is initialized by something
     * else. We can't do any rebuild of system indexes while others are using
     * this backend.
     */
    if (!openRootContainer && rebuildConfig.includesSystemIndex()) {
      Message message = ERR_JEB_REBUILD_BACKEND_ONLINE.get();
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    try {
      EnvironmentConfig envConfig;
      if (openRootContainer) {
        envConfig = new EnvironmentConfig();
        envConfig.setAllowCreate(true);
        envConfig.setTransactional(false);
        envConfig.setDurability(Durability.COMMIT_NO_SYNC);
        envConfig.setLockTimeout(0, TimeUnit.SECONDS);
        envConfig.setTxnTimeout(0, TimeUnit.SECONDS);
        envConfig.setConfigParam(
            EnvironmentConfig.CLEANER_MIN_FILE_UTILIZATION,
            String.valueOf(cfg.getDBCleanerMinUtilization()));
        envConfig.setConfigParam(
            EnvironmentConfig.LOG_FILE_MAX, String.valueOf(cfg.getDBLogFileMax()));

        Importer importer = new Importer(rebuildConfig, cfg, envConfig);
        rootContainer = initializeRootContainer(envConfig);
        importer.rebuildIndexes(rootContainer);
      } else {
        envConfig = ConfigurableEnvironment.parseConfigEntry(cfg);

        Importer importer = new Importer(rebuildConfig, cfg, envConfig);
        importer.rebuildIndexes(rootContainer);
      }
    } catch (ExecutionException execEx) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, execEx);
      }
      Message message = ERR_EXECUTION_ERROR.get(execEx.getMessage());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    } catch (InterruptedException intEx) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, intEx);
      }
      Message message = ERR_INTERRUPTED_ERROR.get(intEx.getMessage());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    } catch (ConfigException ce) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ce);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), ce.getMessageObject());
    } catch (JebException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), e.getMessageObject());
    } catch (InitializationException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw new InitializationException(e.getMessageObject());
    } finally {
      // If a root container was opened in this method as read only, close it
      // to leave the backend in the same state.
      if (openRootContainer && rootContainer != null) {
        try {
          rootContainer.close();
          rootContainer = null;
        } catch (DatabaseException e) {
          if (debugEnabled()) {
            TRACER.debugCaught(DebugLogLevel.ERROR, e);
          }
        }
      }
    }
  }
Esempio n. 4
0
  /** {@inheritDoc} */
  @Override()
  public LDIFImportResult importLDIF(LDIFImportConfig importConfig) throws DirectoryException {
    RuntimeInformation.logInfo();

    // If the backend already has the root container open, we must use the same
    // underlying root container
    boolean openRootContainer = rootContainer == null;

    // If the rootContainer is open, the backend is initialized by something
    // else.
    // We can't do import while the backend is online.
    if (!openRootContainer) {
      Message message = ERR_JEB_IMPORT_BACKEND_ONLINE.get();
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    }

    try {
      EnvironmentConfig envConfig = new EnvironmentConfig();

      envConfig.setAllowCreate(true);
      envConfig.setTransactional(false);
      envConfig.setDurability(Durability.COMMIT_NO_SYNC);
      envConfig.setLockTimeout(0, TimeUnit.SECONDS);
      envConfig.setTxnTimeout(0, TimeUnit.SECONDS);
      envConfig.setConfigParam(
          EnvironmentConfig.CLEANER_MIN_FILE_UTILIZATION,
          String.valueOf(cfg.getDBCleanerMinUtilization()));
      envConfig.setConfigParam(
          EnvironmentConfig.LOG_FILE_MAX, String.valueOf(cfg.getDBLogFileMax()));

      if (!importConfig.appendToExistingData()) {
        if (importConfig.clearBackend() || cfg.getBaseDN().size() <= 1) {
          // We have the writer lock on the environment, now delete the
          // environment and re-open it. Only do this when we are
          // importing to all the base DNs in the backend or if the backend only
          // have one base DN.
          File parentDirectory = getFileForPath(cfg.getDBDirectory());
          File backendDirectory = new File(parentDirectory, cfg.getBackendId());
          // If the backend does not exist the import will create it.
          if (backendDirectory.exists()) {
            EnvManager.removeFiles(backendDirectory.getPath());
          }
        }
      }

      Importer importer = new Importer(importConfig, cfg, envConfig);
      rootContainer = initializeRootContainer(envConfig);
      return importer.processImport(rootContainer);
    } catch (ExecutionException execEx) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, execEx);
      }
      if (execEx.getCause() instanceof DirectoryException) {
        throw ((DirectoryException) execEx.getCause());
      } else {
        Message message = ERR_EXECUTION_ERROR.get(execEx.getMessage());
        throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
      }
    } catch (InterruptedException intEx) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, intEx);
      }
      Message message = ERR_INTERRUPTED_ERROR.get(intEx.getMessage());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    } catch (JebException je) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, je);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), je.getMessageObject());
    } catch (InitializationException ie) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ie);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), ie.getMessageObject());
    } catch (ConfigException ce) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ce);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), ce.getMessageObject());
    } finally {
      // leave the backend in the same state.
      try {
        if (rootContainer != null) {
          long startTime = System.currentTimeMillis();
          rootContainer.close();
          long finishTime = System.currentTimeMillis();
          long closeTime = (finishTime - startTime) / 1000;
          Message msg = NOTE_JEB_IMPORT_LDIF_ROOTCONTAINER_CLOSE.get(closeTime);
          logError(msg);
          rootContainer = null;
        }

        // Sync the environment to disk.
        if (debugEnabled()) {
          Message message = NOTE_JEB_IMPORT_CLOSING_DATABASE.get();
          TRACER.debugInfo(message.toString());
        }
      } catch (DatabaseException de) {
        if (debugEnabled()) {
          TRACER.debugCaught(DebugLogLevel.ERROR, de);
        }
      }
    }
  }
Esempio n. 5
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  /** {@inheritDoc} */
  @Override()
  public void exportLDIF(LDIFExportConfig exportConfig) throws DirectoryException {
    // If the backend already has the root container open, we must use the same
    // underlying root container
    boolean openRootContainer = rootContainer == null;

    try {
      if (openRootContainer) {
        EnvironmentConfig envConfig = ConfigurableEnvironment.parseConfigEntry(cfg);

        envConfig.setReadOnly(true);
        envConfig.setAllowCreate(false);
        envConfig.setTransactional(false);
        envConfig.setConfigParam("je.env.isLocking", "true");
        envConfig.setConfigParam("je.env.runCheckpointer", "true");

        rootContainer = initializeRootContainer(envConfig);
      }

      ExportJob exportJob = new ExportJob(exportConfig);
      exportJob.exportLDIF(rootContainer);
    } catch (IOException ioe) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ioe);
      }
      Message message = ERR_JEB_EXPORT_IO_ERROR.get(ioe.getMessage());
      throw new DirectoryException(DirectoryServer.getServerErrorResultCode(), message);
    } catch (JebException je) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, je);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), je.getMessageObject());
    } catch (DatabaseException de) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, de);
      }
      throw createDirectoryException(de);
    } catch (LDIFException e) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, e);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), e.getMessageObject());
    } catch (InitializationException ie) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ie);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), ie.getMessageObject());
    } catch (ConfigException ce) {
      if (debugEnabled()) {
        TRACER.debugCaught(DebugLogLevel.ERROR, ce);
      }
      throw new DirectoryException(
          DirectoryServer.getServerErrorResultCode(), ce.getMessageObject());
    } finally {
      // If a root container was opened in this method as read only, close it
      // to leave the backend in the same state.
      if (openRootContainer && rootContainer != null) {
        try {
          rootContainer.close();
          rootContainer = null;
        } catch (DatabaseException e) {
          if (debugEnabled()) {
            TRACER.debugCaught(DebugLogLevel.ERROR, e);
          }
        }
      }
    }
  }