Examples with Key org.apache.accumulo.core.data.Key used on opensource projects

Example 91 with Key

use of org.apache.accumulo.core.data.Key in project Gaffer by gchq.

the class ElementPreAggregationFilterTest method shouldNotAcceptElementWhenViewValidatorDoesNotAcceptElement.

@Test
public void shouldNotAcceptElementWhenViewValidatorDoesNotAcceptElement() throws Exception {
    // Given
    final AbstractElementFilter filter = new ElementPreAggregationFilter();
    final Map<String, String> options = new HashMap<>();
    options.put(AccumuloStoreConstants.SCHEMA, getSchemaJson());
    options.put(AccumuloStoreConstants.VIEW, getEmptyViewJson());
    options.put(AccumuloStoreConstants.ACCUMULO_ELEMENT_CONVERTER_CLASS, ByteEntityAccumuloElementConverter.class.getName());
    filter.validateOptions(options);
    final ByteEntityAccumuloElementConverter converter = new ByteEntityAccumuloElementConverter(getSchema());
    final Element element = new Edge(TestGroups.EDGE, "source", "dest", true);
    final Pair<Key> key = converter.getKeysFromElement(element);
    final Value value = converter.getValueFromElement(element);
    // When
    final boolean accept = filter.accept(key.getFirst(), value);
    // Then
    assertFalse(accept);
}

Example 92 with Key

use of org.apache.accumulo.core.data.Key in project Gaffer by gchq.

the class RowIdAggregatorTest method testAggregatingMultiplePropertySetsAcrossRowIDRange.

private void testAggregatingMultiplePropertySetsAcrossRowIDRange(final AccumuloStore store, final AccumuloElementConverter elementConverter) throws StoreException, AccumuloElementConversionException, RangeFactoryException {
    String visibilityString = "public";
    try {
        // Create table
        // (this method creates the table, removes the versioning iterator, and adds the SetOfStatisticsCombiner iterator).
        TableUtils.createTable(store);
        final Properties properties1 = new Properties();
        properties1.put(AccumuloPropertyNames.COUNT, 1);
        final Properties properties2 = new Properties();
        properties2.put(AccumuloPropertyNames.COUNT, 1);
        final Properties properties3 = new Properties();
        properties3.put(AccumuloPropertyNames.COUNT, 2);
        // Create edge
        final Edge edge = new Edge(TestGroups.EDGE);
        edge.setSource("2");
        edge.setDestination("1");
        edge.setDirected(true);
        edge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge.putProperty(AccumuloPropertyNames.PROP_4, 0);
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("B");
        edge2.setDestination("Z");
        edge2.setDirected(true);
        edge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge2.putProperty(AccumuloPropertyNames.PROP_1, 1);
        edge2.putProperty(AccumuloPropertyNames.PROP_2, 1);
        edge2.putProperty(AccumuloPropertyNames.PROP_3, 1);
        edge2.putProperty(AccumuloPropertyNames.PROP_4, 1);
        final Edge edge3 = new Edge(TestGroups.EDGE);
        edge3.setSource("3");
        edge3.setDestination("8");
        edge3.setDirected(true);
        edge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge3.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge3.putProperty(AccumuloPropertyNames.PROP_4, 0);
        final Edge edge6 = new Edge("BasicEdge2");
        edge6.setSource("1");
        edge6.setDestination("5");
        edge6.setDirected(true);
        edge6.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        edge6.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_4, 0);
        final Edge edge7 = new Edge("BasicEdge2");
        edge7.setSource("2");
        edge7.setDestination("6");
        edge7.setDirected(true);
        edge7.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge7.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge7.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge7.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge7.putProperty(AccumuloPropertyNames.PROP_4, 0);
        final Edge edge8 = new Edge("BasicEdge2");
        edge8.setSource("4");
        edge8.setDestination("8");
        edge8.setDirected(true);
        edge8.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        edge8.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge8.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge8.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge8.putProperty(AccumuloPropertyNames.PROP_4, 0);
        final Edge edge9 = new Edge("BasicEdge2");
        edge9.setSource("5");
        edge9.setDestination("9");
        edge9.setDirected(true);
        edge9.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        edge9.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge9.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge9.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge9.putProperty(AccumuloPropertyNames.PROP_4, 0);
        // Accumulo key
        final Key key = elementConverter.getKeysFromEdge(edge).getFirst();
        final Key key2 = elementConverter.getKeysFromEdge(edge2).getFirst();
        final Key key3 = elementConverter.getKeysFromEdge(edge3).getFirst();
        final Key key4 = elementConverter.getKeysFromEdge(edge6).getFirst();
        final Key key5 = elementConverter.getKeysFromEdge(edge7).getFirst();
        final Key key6 = elementConverter.getKeysFromEdge(edge8).getFirst();
        final Key key7 = elementConverter.getKeysFromEdge(edge9).getFirst();
        // Accumulo values
        final Value value1 = elementConverter.getValueFromProperties(TestGroups.EDGE, properties1);
        final Value value2 = elementConverter.getValueFromProperties(TestGroups.EDGE, properties2);
        final Value value3 = elementConverter.getValueFromProperties(TestGroups.EDGE, properties3);
        final Value value4 = elementConverter.getValueFromProperties(TestGroups.EDGE_2, properties1);
        final Value value5 = elementConverter.getValueFromProperties(TestGroups.EDGE_2, properties2);
        //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);
        final Mutation m6 = new Mutation(key4.getRow());
        m6.put(key4.getColumnFamily(), key4.getColumnQualifier(), new ColumnVisibility(key4.getColumnVisibility()), key4.getTimestamp(), value4);
        final Mutation m7 = new Mutation(key5.getRow());
        m7.put(key5.getColumnFamily(), key5.getColumnQualifier(), new ColumnVisibility(key5.getColumnVisibility()), key5.getTimestamp(), value5);
        final Mutation m8 = new Mutation(key6.getRow());
        m8.put(key6.getColumnFamily(), key6.getColumnQualifier(), new ColumnVisibility(key6.getColumnVisibility()), key6.getTimestamp(), value5);
        final Mutation m9 = new Mutation(key7.getRow());
        m9.put(key7.getColumnFamily(), key7.getColumnQualifier(), new ColumnVisibility(key7.getColumnVisibility()), key7.getTimestamp(), value5);
        // 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.addMutation(m6);
        writer.addMutation(m7);
        writer.addMutation(m8);
        writer.addMutation(m9);
        writer.close();
        // Read data back and check we get one merged element
        final Authorizations authorizations = new Authorizations(visibilityString);
        final BatchScanner scanner = store.getConnection().createBatchScanner(store.getProperties().getTable(), authorizations, 1000);
        try {
            scanner.addScanIterator(store.getKeyPackage().getIteratorFactory().getRowIDAggregatorIteratorSetting(store, "BasicEdge2"));
        } catch (IteratorSettingException e) {
            fail(e.getMessage());
        }
        final RangeFactory rangeF = store.getKeyPackage().getRangeFactory();
        final Range r = rangeF.getRangeFromPair(new Pair<ElementSeed>((new EntitySeed("1")), new EntitySeed("4")), new SummariseGroupOverRanges());
        final Range r2 = rangeF.getRangeFromPair(new Pair<ElementSeed>((new EntitySeed("5")), new EntitySeed("5")), new SummariseGroupOverRanges());
        scanner.setRanges(Arrays.asList(r, r2));
        final Iterator<Entry<Key, Value>> it = scanner.iterator();
        Entry<Key, Value> entry = it.next();
        Element readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        Edge expectedEdge = new Edge("BasicEdge2");
        expectedEdge.setSource("4");
        expectedEdge.setDestination("8");
        expectedEdge.setDirected(true);
        expectedEdge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 5);
        expectedEdge.putProperty(AccumuloPropertyNames.COUNT, 3);
        assertEquals(expectedEdge, readEdge);
        assertEquals(5, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(3, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        // Check we get the Result of the second provided range
        assertTrue(it.hasNext());
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        expectedEdge = new Edge("BasicEdge2");
        expectedEdge.setSource("5");
        expectedEdge.setDestination("9");
        expectedEdge.setDirected(true);
        expectedEdge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        expectedEdge.putProperty(AccumuloPropertyNames.COUNT, 1);
        assertEquals(expectedEdge, readEdge);
        //Check no additional rows are found. (For a table of this size we shouldn't see this)
        if (it.hasNext()) {
            fail("Additional row found.");
        }
    } catch (AccumuloException | TableExistsException | TableNotFoundException e) {
        fail(this.getClass().getSimpleName() + " failed with exception: " + e);
    }
}

Example 93 with Key

use of org.apache.accumulo.core.data.Key in project Gaffer by gchq.

the class ValidatorFilterTest method shouldNotAcceptElementWhenSchemaValidatorDoesNotAcceptElement.

@Test
public void shouldNotAcceptElementWhenSchemaValidatorDoesNotAcceptElement() throws Exception {
    // Given
    final ValidatorFilter filter = new ValidatorFilter();
    final Map<String, String> options = new HashMap<>();
    options.put(AccumuloStoreConstants.SCHEMA, getSchemaJson());
    options.put(AccumuloStoreConstants.ACCUMULO_ELEMENT_CONVERTER_CLASS, ByteEntityAccumuloElementConverter.class.getName());
    filter.validateOptions(options);
    final ByteEntityAccumuloElementConverter converter = new ByteEntityAccumuloElementConverter(getSchema());
    final Element element = new Edge(TestGroups.EDGE, "invalid", "dest", true);
    final Pair<Key> key = converter.getKeysFromElement(element);
    final Value value = converter.getValueFromElement(element);
    // When
    final boolean accept = filter.accept(key.getFirst(), value);
    // Then
    assertFalse(accept);
}

Example 94 with Key

use of org.apache.accumulo.core.data.Key in project Gaffer by gchq.

the class Gaffer1BloomElementFunctorTest method shouldTransformRangeFromEntityToEntityAndSomeEdges.

@Test
public void shouldTransformRangeFromEntityToEntityAndSomeEdges() throws AccumuloElementConversionException {
    // Create entity
    final Entity entity = new Entity(TestGroups.ENTITY);
    entity.setVertex(1);
    //        String key1 = ConversionUtils.getRowKeyFromEntity(entity1);
    final Key key1 = elementConverter.getKeyFromEntity(entity);
    // Create edge from that entity
    final Edge edge = new Edge(TestGroups.EDGE);
    edge.setSource(1);
    edge.setDestination(2);
    //        String key2 = ConversionUtils.getRowKeysFromEdge(edge).getFirst();
    final Key key2 = elementConverter.getKeysFromEdge(edge).getFirst();
    // Create range from entity to edge inclusive
    final Range range = new Range(key1.getRow(), true, key2.getRow(), true);
    // Check don't get null Bloom key
    assertNotNull(elementFunctor.transform(range));
    // Check get correct Bloom key
    final org.apache.hadoop.util.bloom.Key expectedBloomKey = new org.apache.hadoop.util.bloom.Key(elementFunctor.getVertexFromRangeKey(key1.getRowData().getBackingArray()));
    assertEquals(expectedBloomKey, elementFunctor.transform(range));
}

Example 95 with Key

use of org.apache.accumulo.core.data.Key in project Gaffer by gchq.

the class ByteArrayEscapeUtilsTest method testOrdering.

@Test
public void testOrdering() {
    // Generate some keys with row key formed from random bytes, and add to ordered set
    final SortedSet<Key> original = new TreeSet<>();
    for (int i = 0; i < 100000; i++) {
        final int length = RandomUtils.nextInt(100) + 1;
        final byte[] b = new byte[length];
        for (int j = 0; j < b.length; j++) {
            b[j] = (byte) RandomUtils.nextInt();
        }
        final Key key = new Key(b, AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, Long.MAX_VALUE);
        original.add(key);
    }
    // Loop through set, check that ordering is preserved after escaping
    final Iterator<Key> it = original.iterator();
    Key first = it.next();
    Key second = it.next();
    while (true) {
        assertTrue(first.compareTo(second) < 0);
        final Key escapedFirst = new Key(ByteArrayEscapeUtils.escape(first.getRowData().getBackingArray()), AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, Long.MAX_VALUE);
        final Key escapedSecond = new Key(ByteArrayEscapeUtils.escape(second.getRowData().getBackingArray()), AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, AccumuloStoreConstants.EMPTY_BYTES, Long.MAX_VALUE);
        assertTrue(escapedFirst.compareTo(escapedSecond) < 0);
        first = second;
        if (it.hasNext()) {
            second = it.next();
        } else {
            break;
        }
    }
}