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

Example 26 with IteratorSettingException

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

the class SummariseGroupOverRangesHandler method doOperation.

public CloseableIterable<? extends Element> doOperation(final SummariseGroupOverRanges 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 (final IteratorSettingException | StoreException e) {
        throw new OperationException("Failed to get elements", e);
    }
}