How to use

destroy

method

in

org.apache.rya.accumulo.AccumuloRyaDAO

/**
 * Tears down the {@link AccumuloRyaDAO}.
 * @throws Exception
 */
public void tearDownDao() throws Exception {
  if (dao != null) {
    log.info("Stopping " + driverName + " DAO");
    try {
      dao.destroy();
    } catch (final RyaDAOException e) {
      log.error("Error stopping " + driverName + " DAO", e);
    }
    dao = null;
  }
}

/**
 * Tears down the {@link AccumuloRyaDAO}.
 * @throws Exception
 */
public void tearDownDao() throws Exception {
  if (dao != null) {
    log.info("Stopping " + driverName + " DAO");
    try {
      dao.destroy();
    } catch (final RyaDAOException e) {
      log.error("Error stopping " + driverName + " DAO", e);
    }
    dao = null;
  }
}

/**
 * Tears down the {@link AccumuloRyaDAO}.
 * @throws Exception
 */
public void tearDownDao() throws Exception {
  if (dao != null) {
    log.info("Stopping " + driverName + " DAO");
    try {
      dao.destroy();
    } catch (final RyaDAOException e) {
      log.error("Error stopping " + driverName + " DAO", e);
    }
    dao = null;
  }
}

  @Override
  protected void cleanup(final Context context) throws IOException, InterruptedException {
    super.cleanup(context);
    log.info("Cleaning up mapper...");
    try {
      if (childDao != null) {
        childDao.destroy();
      }
    } catch (final RyaDAOException e) {
      log.error("Error destroying child DAO", e);
    }
    log.info("Cleaned up mapper");
  }
}

public void close() {
  try {
    System.out.println("Closing SailRepositoryConnection");
    conn.close();
    System.out.println("Shutting down SailRepository");
    repository.shutDown();
    System.out.println("Shutting down Sail.");
    sail.shutDown();
    dao.destroy();
  } catch (RyaDAOException | RepositoryException | SailException e) {
    System.out.println("Unable to cleanly shut down all resources.");
    e.printStackTrace();
    System.exit(0);
  }
}

  @Override
  protected void cleanup(final Context context) throws IOException, InterruptedException {
    super.cleanup(context);
    log.info("Cleaning up mapper...");
    if (childScanner != null) {
      childScanner.close();
    }
    try {
      if (childDao != null) {
        childDao.destroy();
      }
    } catch (final RyaDAOException e) {
      log.error("Error destroying child DAO", e);
    }
    log.info("Cleaned up mapper");
  }
}

public void destroy() throws Exception {
  logger.info("Shutting down Sparql Query Pig Engine");
  pigServer.shutdown();
  if (ryaDAO != null) {
    ryaDAO.destroy();
  }
  if (inferenceEngine != null) {
    inferenceEngine.destroy();
  }
  if (rdfEvalStatsDAO != null) {
    rdfEvalStatsDAO.destroy();
  }
}

ryaIndexer.destroy();

ryaIndexer.destroy();

@Override
public void dropAndDestroy() throws RyaDAOException {
  for (final String tableName : getTables()) {
    try {
      if (tableName != null) {
        drop(tableName);
      }
    } catch (final AccumuloSecurityException e) {
      logger.error(e.getMessage());
      throw new RyaDAOException(e);
    } catch (final AccumuloException e) {
      logger.error(e.getMessage());
      throw new RyaDAOException(e);
    } catch (final TableNotFoundException e) {
      logger.warn(e.getMessage());
    }
  }
  destroy();
  for(final AccumuloIndexer indexer : this.secondaryIndexers) {
    try {
      indexer.dropAndDestroy();
    } catch(final Exception e) {
      logger.error("Failed to drop and destroy indexer", e);
    }
  }
}

@Override
public void dropAndDestroy() throws RyaDAOException {
  for (final String tableName : getTables()) {
    try {
      if (tableName != null) {
        drop(tableName);
      }
    } catch (final AccumuloSecurityException e) {
      logger.error(e.getMessage());
      throw new RyaDAOException(e);
    } catch (final AccumuloException e) {
      logger.error(e.getMessage());
      throw new RyaDAOException(e);
    } catch (final TableNotFoundException e) {
      logger.warn(e.getMessage());
    }
  }
  destroy();
  for(final AccumuloIndexer indexer : this.secondaryIndexers) {
    try {
      indexer.dropAndDestroy();
    } catch(final Exception e) {
      logger.error("Failed to drop and destroy indexer", e);
    }
  }
}

@After
public void teardownRya() {
  final MiniAccumuloCluster cluster = getMiniAccumuloCluster();
  final String instanceName = cluster.getInstanceName();
  final String zookeepers = cluster.getZooKeepers();
  // Uninstall the instance of Rya.
  final RyaClient ryaClient = AccumuloRyaClientFactory.build(
      new AccumuloConnectionDetails(ACCUMULO_USER, ACCUMULO_PASSWORD.toCharArray(), instanceName, zookeepers),
      super.getAccumuloConnector());
  try {
    ryaClient.getUninstall().uninstall(RYA_INSTANCE_NAME);
    // Shutdown the repo.
    if(ryaSailRepo != null) {ryaSailRepo.shutDown();}
    if(dao != null ) {dao.destroy();}
  } catch (final Exception e) {
    System.out.println("Encountered the following Exception when shutting down Rya: " + e.getMessage());
  }
}

@After
public void teardownRya() {
  final MiniAccumuloCluster cluster = getMiniAccumuloCluster();
  final String instanceName = cluster.getInstanceName();
  final String zookeepers = cluster.getZooKeepers();
  // Uninstall the instance of Rya.
  final RyaClient ryaClient = AccumuloRyaClientFactory.build(
      new AccumuloConnectionDetails(ACCUMULO_USER, ACCUMULO_PASSWORD.toCharArray(), instanceName, zookeepers),
      super.getAccumuloConnector());
  try {
    ryaClient.getUninstall().uninstall(RYA_INSTANCE_NAME);
    // Shutdown the repo.
    if(ryaSailRepo != null) {ryaSailRepo.shutDown();}
    if(dao != null ) {dao.destroy();}
  } catch (final Exception e) {
    System.out.println("Encountered the following Exception when shutting down Rya: " + e.getMessage());
  }
}

  ryaDAO.destroy();
} catch (RyaDAOException e) {
  logger.error("Exception closing ryadao", e);

static void setUpRya() throws AccumuloException, AccumuloSecurityException, RyaDAOException {
  MockInstance mock = new MockInstance(INSTANCE_NAME);
  Connector conn = mock.getConnector(USERNAME, new PasswordToken(USERP));
  AccumuloRyaDAO dao = new AccumuloRyaDAO();
  dao.setConnector(conn);
  AccumuloRdfConfiguration conf = new AccumuloRdfConfiguration();
  conf.setTablePrefix(PREFIX);
  dao.setConf(conf);
  dao.init();
  String ns = "http://example.com/";
  dao.add(new RyaStatement(new RyaURI(ns+"s1"), new RyaURI(ns+"p1"), new RyaURI(ns+"o1")));
  dao.add(new RyaStatement(new RyaURI(ns+"s1"), new RyaURI(ns+"p2"), new RyaURI(ns+"o2")));
  dao.add(new RyaStatement(new RyaURI(ns+"s2"), new RyaURI(ns+"p1"), new RyaURI(ns+"o3"),
      new RyaURI(ns+"g1")));
  dao.add(new RyaStatement(new RyaURI(ns+"s3"), new RyaURI(ns+"p3"), new RyaURI(ns+"o3"),
      new RyaURI(ns+"g2")));
  dao.destroy();
}

static void setUpRya() throws AccumuloException, AccumuloSecurityException, RyaDAOException {
  MockInstance mock = new MockInstance(INSTANCE_NAME);
  Connector conn = mock.getConnector(USERNAME, new PasswordToken(USERP));
  AccumuloRyaDAO dao = new AccumuloRyaDAO();
  dao.setConnector(conn);
  AccumuloRdfConfiguration conf = new AccumuloRdfConfiguration();
  conf.setTablePrefix(PREFIX);
  dao.setConf(conf);
  dao.init();
  String ns = "http://example.com/";
  dao.add(new RyaStatement(new RyaIRI(ns+"s1"), new RyaIRI(ns+"p1"), new RyaIRI(ns+"o1")));
  dao.add(new RyaStatement(new RyaIRI(ns+"s1"), new RyaIRI(ns+"p2"), new RyaIRI(ns+"o2")));
  dao.add(new RyaStatement(new RyaIRI(ns+"s2"), new RyaIRI(ns+"p1"), new RyaIRI(ns+"o3"),
      new RyaIRI(ns+"g1")));
  dao.add(new RyaStatement(new RyaIRI(ns+"s3"), new RyaIRI(ns+"p3"), new RyaIRI(ns+"o3"),
      new RyaIRI(ns+"g2")));
  dao.destroy();
}