Examples with IteratorSettingException uk.gov.gchq.gaffer.accumulostore.key.exception.IteratorSettingException used on opensource projects

Example 11 with IteratorSettingException

use of uk.gov.gchq.gaffer.accumulostore.key.exception.IteratorSettingException in project Gaffer by gchq.

the class AccumuloSingleIDRetrieverTest method testEntitySeedQueryEntitiesOnly.

private void testEntitySeedQueryEntitiesOnly(final AccumuloStore store) throws AccumuloException, StoreException {
    setupGraph(store, numEntries);
    final User user = new User();
    // Create set to query for
    final Set<ElementSeed> ids = new HashSet<>();
    for (int i = 0; i < numEntries; i++) {
        ids.add(new EntitySeed("" + i));
    }
    final View view = new View.Builder().edge(TestGroups.EDGE).entity(TestGroups.ENTITY).build();
    AccumuloSingleIDRetriever retriever = null;
    final GetElements<ElementSeed, ?> operation = new GetElements<>(view, ids);
    operation.setIncludeEntities(true);
    operation.setIncludeEdges(IncludeEdgeType.NONE);
    try {
        retriever = new AccumuloSingleIDRetriever(store, operation, user);
    } catch (IteratorSettingException e) {
        e.printStackTrace();
    }
    //Should find only the entities i
    assertEquals(numEntries, Iterables.size(retriever));
}

Example 12 with IteratorSettingException

use of uk.gov.gchq.gaffer.accumulostore.key.exception.IteratorSettingException in project Gaffer by gchq.

the class AccumuloStore method updateConfiguration.

/**
     * Updates a Hadoop {@link Configuration} with information needed to connect to the Accumulo store. It adds
     * iterators to apply the provided {@link View}. This method will be used by operations that run MapReduce
     * or Spark jobs against the Accumulo store.
     *
     * @param conf A {@link Configuration} to be updated.
     * @param view The {@link View} to be applied.
     * @param user The {@link User} to be used.
     * @throws StoreException if there is a failure to connect to Accumulo or a problem setting the iterators.
     */
public void updateConfiguration(final Configuration conf, final View view, final User user) throws StoreException {
    try {
        // Table name
        InputConfigurator.setInputTableName(AccumuloInputFormat.class, conf, getProperties().getTable());
        // User
        addUserToConfiguration(conf);
        // Authorizations
        Authorizations authorisations;
        if (null != user && null != user.getDataAuths()) {
            authorisations = new Authorizations(user.getDataAuths().toArray(new String[user.getDataAuths().size()]));
        } else {
            authorisations = new Authorizations();
        }
        InputConfigurator.setScanAuthorizations(AccumuloInputFormat.class, conf, authorisations);
        // Zookeeper
        addZookeeperToConfiguration(conf);
        // Add keypackage, schema and view to conf
        conf.set(ElementInputFormat.KEY_PACKAGE, getProperties().getKeyPackageClass());
        conf.set(ElementInputFormat.SCHEMA, new String(getSchema().toCompactJson(), CommonConstants.UTF_8));
        conf.set(ElementInputFormat.VIEW, new String(view.toCompactJson(), CommonConstants.UTF_8));
        // Add iterators that depend on the view
        if (view.hasGroups()) {
            IteratorSetting elementPreFilter = getKeyPackage().getIteratorFactory().getElementPreAggregationFilterIteratorSetting(view, this);
            IteratorSetting elementPostFilter = getKeyPackage().getIteratorFactory().getElementPostAggregationFilterIteratorSetting(view, this);
            InputConfigurator.addIterator(AccumuloInputFormat.class, conf, elementPostFilter);
            InputConfigurator.addIterator(AccumuloInputFormat.class, conf, elementPreFilter);
        }
    } catch (final AccumuloSecurityException | IteratorSettingException | UnsupportedEncodingException e) {
        throw new StoreException(e);
    }
}

Example 13 with IteratorSettingException

use of uk.gov.gchq.gaffer.accumulostore.key.exception.IteratorSettingException in project Gaffer by gchq.

the class SummariseGroupOverRangesHandler method doOperation.

public CloseableIterable<Element> doOperation(final SummariseGroupOverRanges<Pair<ElementSeed>, Element> operation, final User user, final AccumuloStore store) throws OperationException {
    final int numEdgeGroups = operation.getView().getEdgeGroups().size();
    final int numEntityGroups = operation.getView().getEntityGroups().size();
    if ((numEdgeGroups + numEntityGroups) != 1) {
        throw new OperationException("You may only set one Group in your view for this operation.");
    }
    final String columnFamily;
    if (numEdgeGroups == 1) {
        columnFamily = (String) operation.getView().getEdgeGroups().toArray()[0];
    } else {
        columnFamily = (String) operation.getView().getEntityGroups().toArray()[0];
    }
    final IteratorSettingFactory itrFactory = store.getKeyPackage().getIteratorFactory();
    try {
        return new AccumuloRangeIDRetriever(store, operation, user, itrFactory.getElementPreAggregationFilterIteratorSetting(operation.getView(), store), itrFactory.getElementPostAggregationFilterIteratorSetting(operation.getView(), store), itrFactory.getEdgeEntityDirectionFilterIteratorSetting(operation), itrFactory.getElementPropertyRangeQueryFilter(operation), itrFactory.getRowIDAggregatorIteratorSetting(store, columnFamily));
    } catch (IteratorSettingException | StoreException e) {
        throw new OperationException("Failed to get elements", e);
    }
}

Example 14 with IteratorSettingException

use of uk.gov.gchq.gaffer.accumulostore.key.exception.IteratorSettingException in project Gaffer by gchq.

the class TableUtils method createTable.

/**
     * Creates a table for Gaffer data and enables the correct Bloom filter;
     * removes the versioning iterator and adds an aggregator Iterator the
     * {@link org.apache.accumulo.core.iterators.user.AgeOffFilter} for the
     * specified time period.
     *
     * @param store the accumulo store
     * @throws StoreException       failure to create accumulo connection or add iterator settings
     * @throws TableExistsException failure to create table
     */
public static synchronized void createTable(final AccumuloStore store) throws StoreException, TableExistsException {
    // Create table
    final String tableName = store.getProperties().getTable();
    if (null == tableName) {
        throw new AccumuloRuntimeException("Table name is required.");
    }
    final Connector connector = store.getConnection();
    if (connector.tableOperations().exists(tableName)) {
        LOGGER.info("Table {} exists, not creating", tableName);
        return;
    }
    try {
        LOGGER.info("Creating table {} as user {}", tableName, connector.whoami());
        connector.tableOperations().create(tableName);
        final String repFactor = store.getProperties().getTableFileReplicationFactor();
        if (null != repFactor) {
            LOGGER.info("Table file replication set to {} on table {}", repFactor, tableName);
            connector.tableOperations().setProperty(tableName, Property.TABLE_FILE_REPLICATION.getKey(), repFactor);
        }
        // Enable Bloom filters using ElementFunctor
        LOGGER.info("Enabling Bloom filter on table {}", tableName);
        connector.tableOperations().setProperty(tableName, Property.TABLE_BLOOM_ENABLED.getKey(), "true");
        connector.tableOperations().setProperty(tableName, Property.TABLE_BLOOM_KEY_FUNCTOR.getKey(), store.getKeyPackage().getKeyFunctor().getClass().getName());
        // Remove versioning iterator from table for all scopes
        LOGGER.info("Removing versioning iterator from table {}", tableName);
        final EnumSet<IteratorScope> iteratorScopes = EnumSet.allOf(IteratorScope.class);
        connector.tableOperations().removeIterator(tableName, "vers", iteratorScopes);
        if (store.getSchema().hasAggregators()) {
            // Add Combiner iterator to table for all scopes
            LOGGER.info("Adding Aggregator iterator to table {} for all scopes", tableName);
            connector.tableOperations().attachIterator(tableName, store.getKeyPackage().getIteratorFactory().getAggregatorIteratorSetting(store));
        } else {
            LOGGER.info("Aggregator iterator has not been added to table {}", tableName);
        }
        if (store.getProperties().getEnableValidatorIterator()) {
            // Add validator iterator to table for all scopes
            LOGGER.info("Adding Validator iterator to table {} for all scopes", tableName);
            connector.tableOperations().attachIterator(tableName, store.getKeyPackage().getIteratorFactory().getValidatorIteratorSetting(store));
        } else {
            LOGGER.info("Validator iterator has not been added to table {}", tableName);
        }
    } catch (AccumuloSecurityException | TableNotFoundException | AccumuloException | IteratorSettingException e) {
        throw new StoreException(e.getMessage(), e);
    }
    setLocalityGroups(store);
}