Examples with IteratorSettingBuilder uk.gov.gchq.gaffer.accumulostore.utils.IteratorSettingBuilder used on opensource projects

Example 6 with IteratorSettingBuilder

use of uk.gov.gchq.gaffer.accumulostore.utils.IteratorSettingBuilder in project Gaffer by gchq.

the class CoreKeyGroupByAggregatorIteratorTest method testAggregatingEmptyColumnQualifier.

public void testAggregatingEmptyColumnQualifier(final AccumuloStore store, final AccumuloElementConverter elementConverter) throws StoreException, AccumuloElementConversionException {
    final String visibilityString = "public";
    try {
        // Create edge
        final Edge edge = new Edge(TestGroups.EDGE);
        edge.setSource("1");
        edge.setDestination("2");
        edge.setDirected(true);
        edge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 8);
        edge.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge.putProperty(AccumuloPropertyNames.COUNT, 1);
        //THIS EDGE WILL BE REDUCED MEANING ITS CQ (columnQualifier) will only occur once because its key is equal.
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("1");
        edge2.setDestination("2");
        edge2.setDirected(true);
        edge2.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge2.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge2.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge2.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge2.putProperty(AccumuloPropertyNames.COUNT, 2);
        final Edge edge3 = new Edge(TestGroups.EDGE);
        edge3.setSource("1");
        edge3.setDestination("2");
        edge3.setDirected(true);
        edge3.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge3.putProperty(AccumuloPropertyNames.COUNT, 10);
        // Accumulo key
        final Key key = elementConverter.getKeysFromEdge(edge).getFirst();
        final Key key2 = elementConverter.getKeysFromEdge(edge2).getFirst();
        final Key key3 = elementConverter.getKeysFromEdge(edge3).getFirst();
        // Accumulo values
        final Value value1 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge.getProperties());
        final Value value2 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge2.getProperties());
        final Value value3 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge3.getProperties());
        // Create mutation
        final Mutation m1 = new Mutation(key.getRow());
        m1.put(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibility()), key.getTimestamp(), value1);
        final Mutation m2 = new Mutation(key.getRow());
        m2.put(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibility()), key.getTimestamp(), value2);
        final Mutation m3 = new Mutation(key.getRow());
        m3.put(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibility()), key.getTimestamp(), value3);
        final Mutation m4 = new Mutation(key2.getRow());
        m4.put(key2.getColumnFamily(), key2.getColumnQualifier(), new ColumnVisibility(key2.getColumnVisibility()), key2.getTimestamp(), value1);
        final Mutation m5 = new Mutation(key.getRow());
        m5.put(key3.getColumnFamily(), key3.getColumnQualifier(), new ColumnVisibility(key3.getColumnVisibility()), key3.getTimestamp(), value1);
        // Write mutation
        final BatchWriterConfig writerConfig = new BatchWriterConfig();
        writerConfig.setMaxMemory(1000000L);
        writerConfig.setMaxLatency(1000L, TimeUnit.MILLISECONDS);
        writerConfig.setMaxWriteThreads(1);
        final BatchWriter writer = store.getConnection().createBatchWriter(store.getProperties().getTable(), writerConfig);
        writer.addMutation(m1);
        writer.addMutation(m2);
        writer.addMutation(m3);
        writer.addMutation(m4);
        writer.addMutation(m5);
        writer.close();
        Edge expectedEdge = new Edge(TestGroups.EDGE);
        expectedEdge.setSource("1");
        expectedEdge.setDestination("2");
        expectedEdge.setDirected(true);
        expectedEdge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 8);
        expectedEdge.putProperty(AccumuloPropertyNames.COUNT, 15);
        expectedEdge.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge.putProperty(AccumuloPropertyNames.PROP_4, 0);
        // Read data back and check we get one merged element
        final Authorizations authorizations = new Authorizations(visibilityString);
        final Scanner scanner = store.getConnection().createScanner(store.getProperties().getTable(), authorizations);
        final IteratorSetting iteratorSetting = new IteratorSettingBuilder(AccumuloStoreConstants.COLUMN_QUALIFIER_AGGREGATOR_ITERATOR_PRIORITY, "KeyCombiner", CoreKeyGroupByAggregatorIterator.class).all().view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().groupBy().build()).build()).schema(store.getSchema()).keyConverter(store.getKeyPackage().getKeyConverter()).build();
        scanner.addScanIterator(iteratorSetting);
        final Iterator<Entry<Key, Value>> it = scanner.iterator();
        final Entry<Key, Value> entry = it.next();
        final Element readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge, readEdge);
        assertEquals(8, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(15, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        // Check no more entries
        if (it.hasNext()) {
            fail("Additional row found.");
        }
    } catch (AccumuloException | TableNotFoundException e) {
        fail(this.getClass().getSimpleName() + " failed with exception: " + e);
    }
}

Example 7 with IteratorSettingBuilder

use of uk.gov.gchq.gaffer.accumulostore.utils.IteratorSettingBuilder in project Gaffer by gchq.

the class CoreKeyGroupByAggregatorIteratorTest method testAggregatingSinglePropertySet.

public void testAggregatingSinglePropertySet(final AccumuloStore store, final AccumuloElementConverter elementConverter) throws StoreException, AccumuloElementConversionException {
    String visibilityString = "public";
    try {
        // Create edge
        final Edge edge = new Edge(TestGroups.EDGE);
        edge.setSource("1");
        edge.setDestination("2");
        edge.setDirected(true);
        edge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 8);
        edge.putProperty(AccumuloPropertyNames.COUNT, 1);
        final Properties properties1 = new Properties();
        properties1.put(AccumuloPropertyNames.COUNT, 1);
        // Accumulo key
        final Key key = elementConverter.getKeysFromEdge(edge).getFirst();
        // Accumulo values
        final Value value1 = elementConverter.getValueFromProperties(TestGroups.EDGE, properties1);
        // Create mutation
        final Mutation m1 = new Mutation(key.getRow());
        m1.put(key.getColumnFamily(), key.getColumnQualifier(), new ColumnVisibility(key.getColumnVisibility()), key.getTimestamp(), value1);
        // Write mutation
        final BatchWriterConfig writerConfig = new BatchWriterConfig();
        writerConfig.setMaxMemory(1000000L);
        writerConfig.setMaxLatency(1000L, TimeUnit.MILLISECONDS);
        writerConfig.setMaxWriteThreads(1);
        final BatchWriter writer = store.getConnection().createBatchWriter(store.getProperties().getTable(), writerConfig);
        writer.addMutation(m1);
        writer.close();
        final Edge expectedEdge = new Edge(TestGroups.EDGE);
        expectedEdge.setSource("1");
        expectedEdge.setDestination("2");
        expectedEdge.setDirected(true);
        expectedEdge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 8);
        expectedEdge.putProperty(AccumuloPropertyNames.COUNT, 1);
        // Read data back and check we get one merged element
        final Authorizations authorizations = new Authorizations(visibilityString);
        final Scanner scanner = store.getConnection().createScanner(store.getProperties().getTable(), authorizations);
        final IteratorSetting iteratorSetting = new IteratorSettingBuilder(AccumuloStoreConstants.COLUMN_QUALIFIER_AGGREGATOR_ITERATOR_PRIORITY, "KeyCombiner", CoreKeyGroupByAggregatorIterator.class).all().view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().groupBy().build()).build()).schema(store.getSchema()).keyConverter(store.getKeyPackage().getKeyConverter()).build();
        scanner.addScanIterator(iteratorSetting);
        final Iterator<Entry<Key, Value>> it = scanner.iterator();
        final Entry<Key, Value> entry = it.next();
        final Element readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge, readEdge);
        assertEquals(8, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(1, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        // Check no more entries
        if (it.hasNext()) {
            fail("Additional row found.");
        }
    } catch (AccumuloException | TableNotFoundException e) {
        fail(this.getClass().getSimpleName() + " failed with exception: " + e);
    }
}

Example 8 with IteratorSettingBuilder

use of uk.gov.gchq.gaffer.accumulostore.utils.IteratorSettingBuilder in project Gaffer by gchq.

the class ByteEntityIteratorSettingsFactory method getElementPropertyRangeQueryFilter.

@Override
public IteratorSetting getElementPropertyRangeQueryFilter(final GetElementsOperation<?, ?> operation) {
    final boolean includeEntities = operation.isIncludeEntities();
    final IncludeEdgeType includeEdgeType = operation.getIncludeEdges();
    final IncludeIncomingOutgoingType includeIncomingOutgoingType = operation.getIncludeIncomingOutGoing();
    final boolean deduplicateUndirectedEdges = operation instanceof GetAllElements;
    if (includeEdgeType == IncludeEdgeType.ALL && includeIncomingOutgoingType == IncludeIncomingOutgoingType.BOTH && includeEntities && !deduplicateUndirectedEdges) {
        return null;
    }
    return new IteratorSettingBuilder(AccumuloStoreConstants.RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR_PRIORITY, AccumuloStoreConstants.RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR_NAME, RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR).all().includeIncomingOutgoing(includeIncomingOutgoingType).includeEdges(includeEdgeType).includeEntities(includeEntities).deduplicateUndirectedEdges(deduplicateUndirectedEdges).build();
}

Example 9 with IteratorSettingBuilder

use of uk.gov.gchq.gaffer.accumulostore.utils.IteratorSettingBuilder in project Gaffer by gchq.

the class ClassicIteratorSettingsFactory method getElementPropertyRangeQueryFilter.

@Override
public IteratorSetting getElementPropertyRangeQueryFilter(final GetElementsOperation<?, ?> operation) {
    final boolean includeEntities = operation.isIncludeEntities();
    final IncludeEdgeType includeEdgeType = operation.getIncludeEdges();
    if (includeEdgeType != IncludeEdgeType.NONE && includeEntities) {
        return null;
    }
    return new IteratorSettingBuilder(AccumuloStoreConstants.RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR_PRIORITY, AccumuloStoreConstants.RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR_NAME, RANGE_ELEMENT_PROPERTY_FILTER_ITERATOR).all().includeEdges(includeEdgeType).includeEntities(includeEntities).build();
}