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

Example 21 with Key

use of org.apache.accumulo.core.data.Key in project YCSB by brianfrankcooper.

the class AccumuloClient method deleteRow.

/**
   * Deletes a row, given a Scanner of JUST that row.
   */
private void deleteRow(Scanner scanner) throws MutationsRejectedException {
    Mutation deleter = null;
    // iterate through the keys
    for (Entry<Key, Value> entry : scanner) {
        // create a mutation for the row
        if (deleter == null) {
            deleter = new Mutation(entry.getKey().getRow());
        }
        // the remove function adds the key with the delete flag set to true
        deleter.putDelete(entry.getKey().getColumnFamily(), entry.getKey().getColumnQualifier());
    }
    bw.addMutation(deleter);
}

Example 22 with Key

use of org.apache.accumulo.core.data.Key in project YCSB by brianfrankcooper.

the class AccumuloTest method runWorkload.

/**
   * go through a workload cycle.
   * <ol>
   *   <li>initialize thread-specific state
   *   <li>load the workload dataset
   *   <li>run workload transactions
   * </ol>
   */
private void runWorkload() throws Exception {
    final Object state = workload.initThread(workloadProps, 0, 0);
    LOG.debug("load");
    for (int i = 0; i < INSERT_COUNT; i++) {
        assertTrue("insert failed.", workload.doInsert(client, state));
    }
    // Ensure we wait long enough for the batch writer to flush
    // TODO accumulo client should be flushing per insert by default.
    Thread.sleep(2000);
    LOG.debug("verify number of cells");
    final Scanner scanner = cluster.getConnector("root", "protectyaneck").createScanner(CoreWorkload.TABLENAME_PROPERTY_DEFAULT, Authorizations.EMPTY);
    int count = 0;
    for (Entry<Key, Value> entry : scanner) {
        count++;
    }
    assertEquals("Didn't get enough total cells.", (Integer.valueOf(CoreWorkload.FIELD_COUNT_PROPERTY_DEFAULT) * INSERT_COUNT), count);
    LOG.debug("run");
    for (int i = 0; i < TRANSACTION_COUNT; i++) {
        assertTrue("transaction failed.", workload.doTransaction(client, state));
    }
}

Example 23 with Key

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

the class CoreKeyGroupByAggregatorIteratorTest method shouldPartiallyAggregateColumnQualifierOverCQ1GroupBy.

public void shouldPartiallyAggregateColumnQualifierOverCQ1GroupBy(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, 1);
        edge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 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);
        edge.putProperty(AccumuloPropertyNames.COUNT, 1);
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("1");
        edge2.setDestination("2");
        edge2.setDirected(true);
        edge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 2);
        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, 1);
        final Edge edge3 = new Edge(TestGroups.EDGE);
        edge3.setSource("1");
        edge3.setDestination("2");
        edge3.setDirected(true);
        edge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 3);
        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, 1);
        //THIS EDGE WILL BE REDUCED MEANING ITS CQ (columnQualifier) will only occur once because its key is equal.
        final Edge edge4 = new Edge(TestGroups.EDGE);
        edge4.setSource("1");
        edge4.setDestination("2");
        edge4.setDirected(true);
        edge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        edge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 4);
        edge4.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge4.putProperty(AccumuloPropertyNames.COUNT, 2);
        final Edge edge5 = new Edge(TestGroups.EDGE);
        edge5.setSource("1");
        edge5.setDestination("2");
        edge5.setDirected(true);
        edge5.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 3);
        edge5.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 5);
        edge5.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge5.putProperty(AccumuloPropertyNames.COUNT, 10);
        final Edge edge6 = new Edge(TestGroups.EDGE);
        edge6.setSource("1");
        edge6.setDestination("2");
        edge6.setDirected(true);
        edge6.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 4);
        edge6.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 6);
        edge6.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge6.putProperty(AccumuloPropertyNames.COUNT, 5);
        // 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(edge4).getFirst();
        final Key key5 = elementConverter.getKeysFromEdge(edge5).getFirst();
        final Key key6 = elementConverter.getKeysFromEdge(edge6).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());
        final Value value4 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge4.getProperties());
        final Value value5 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge5.getProperties());
        final Value value6 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge6.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(key2.getRow());
        m2.put(key2.getColumnFamily(), key2.getColumnQualifier(), new ColumnVisibility(key2.getColumnVisibility()), key2.getTimestamp(), value2);
        final Mutation m3 = new Mutation(key.getRow());
        m3.put(key3.getColumnFamily(), key3.getColumnQualifier(), new ColumnVisibility(key3.getColumnVisibility()), key3.getTimestamp(), value3);
        final Mutation m4 = new Mutation(key.getRow());
        m4.put(key4.getColumnFamily(), key4.getColumnQualifier(), new ColumnVisibility(key4.getColumnVisibility()), key4.getTimestamp(), value4);
        final Mutation m5 = new Mutation(key.getRow());
        m5.put(key5.getColumnFamily(), key5.getColumnQualifier(), new ColumnVisibility(key5.getColumnVisibility()), key5.getTimestamp(), value5);
        final Mutation m6 = new Mutation(key.getRow());
        m6.put(key6.getColumnFamily(), key6.getColumnQualifier(), new ColumnVisibility(key6.getColumnVisibility()), key6.getTimestamp(), value6);
        // 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.close();
        Edge expectedEdge1 = new Edge(TestGroups.EDGE);
        expectedEdge1.setSource("1");
        expectedEdge1.setDestination("2");
        expectedEdge1.setDirected(true);
        expectedEdge1.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        expectedEdge1.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 6);
        expectedEdge1.putProperty(AccumuloPropertyNames.COUNT, 3);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_4, 0);
        Edge expectedEdge2 = new Edge(TestGroups.EDGE);
        expectedEdge2.setSource("1");
        expectedEdge2.setDestination("2");
        expectedEdge2.setDirected(true);
        expectedEdge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 2);
        expectedEdge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 4);
        expectedEdge2.putProperty(AccumuloPropertyNames.COUNT, 2);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_4, 0);
        Edge expectedEdge3 = new Edge(TestGroups.EDGE);
        expectedEdge3.setSource("1");
        expectedEdge3.setDestination("2");
        expectedEdge3.setDirected(true);
        expectedEdge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 3);
        expectedEdge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 5);
        expectedEdge3.putProperty(AccumuloPropertyNames.COUNT, 10);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_4, 0);
        Edge expectedEdge4 = new Edge(TestGroups.EDGE);
        expectedEdge4.setSource("1");
        expectedEdge4.setDestination("2");
        expectedEdge4.setDirected(true);
        expectedEdge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 4);
        expectedEdge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 6);
        expectedEdge4.putProperty(AccumuloPropertyNames.COUNT, 5);
        expectedEdge4.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge4.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge4.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge4.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(AccumuloPropertyNames.COLUMN_QUALIFIER).build()).build()).schema(store.getSchema()).keyConverter(store.getKeyPackage().getKeyConverter()).build();
        scanner.addScanIterator(iteratorSetting);
        final Iterator<Entry<Key, Value>> it = scanner.iterator();
        Entry<Key, Value> entry = it.next();
        Element readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge1, readEdge);
        assertEquals(1, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(6, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(3, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge2, readEdge);
        assertEquals(2, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(4, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(2, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge3, readEdge);
        assertEquals(3, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(5, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(10, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge4, readEdge);
        assertEquals(4, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(6, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(5, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        if (it.hasNext()) {
            fail("Additional row found.");
        }
    } catch (AccumuloException | TableNotFoundException e) {
        fail(this.getClass().getSimpleName() + " failed with exception: " + e);
    }
}

Example 24 with Key

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

the class CoreKeyGroupByAggregatorIteratorTest method shouldAggregatePropertiesOnlyWhenGroupByIsSetToCQ1CQ2.

public void shouldAggregatePropertiesOnlyWhenGroupByIsSetToCQ1CQ2(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, 1);
        edge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 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);
        edge.putProperty(AccumuloPropertyNames.COUNT, 1);
        final Edge edge2 = new Edge(TestGroups.EDGE);
        edge2.setSource("1");
        edge2.setDestination("2");
        edge2.setDirected(true);
        edge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 1);
        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, 1);
        final Edge edge3 = new Edge(TestGroups.EDGE);
        edge3.setSource("1");
        edge3.setDestination("2");
        edge3.setDirected(true);
        edge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 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);
        edge3.putProperty(AccumuloPropertyNames.COUNT, 1);
        //THIS EDGE WILL BE REDUCED MEANING ITS CQ (columnQualifier) will only occur once because its key is equal.
        final Edge edge4 = new Edge(TestGroups.EDGE);
        edge4.setSource("1");
        edge4.setDestination("2");
        edge4.setDirected(true);
        edge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        edge4.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 4);
        edge4.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge4.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge4.putProperty(AccumuloPropertyNames.COUNT, 2);
        final Edge edge5 = new Edge(TestGroups.EDGE);
        edge5.setSource("1");
        edge5.setDestination("2");
        edge5.setDirected(true);
        edge5.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 3);
        edge5.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 5);
        edge5.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge5.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge5.putProperty(AccumuloPropertyNames.COUNT, 10);
        final Edge edge6 = new Edge(TestGroups.EDGE);
        edge6.setSource("1");
        edge6.setDestination("2");
        edge6.setDirected(true);
        edge6.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 3);
        edge6.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 5);
        edge6.putProperty(AccumuloPropertyNames.PROP_1, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_2, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_3, 0);
        edge6.putProperty(AccumuloPropertyNames.PROP_4, 0);
        edge6.putProperty(AccumuloPropertyNames.COUNT, 5);
        // 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(edge4).getFirst();
        final Key key5 = elementConverter.getKeysFromEdge(edge5).getFirst();
        final Key key6 = elementConverter.getKeysFromEdge(edge6).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());
        final Value value4 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge4.getProperties());
        final Value value5 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge5.getProperties());
        final Value value6 = elementConverter.getValueFromProperties(TestGroups.EDGE, edge6.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(key2.getRow());
        m2.put(key2.getColumnFamily(), key2.getColumnQualifier(), new ColumnVisibility(key2.getColumnVisibility()), key2.getTimestamp(), value2);
        final Mutation m3 = new Mutation(key.getRow());
        m3.put(key3.getColumnFamily(), key3.getColumnQualifier(), new ColumnVisibility(key3.getColumnVisibility()), key3.getTimestamp(), value3);
        final Mutation m4 = new Mutation(key.getRow());
        m4.put(key4.getColumnFamily(), key4.getColumnQualifier(), new ColumnVisibility(key4.getColumnVisibility()), key4.getTimestamp(), value4);
        final Mutation m5 = new Mutation(key.getRow());
        m5.put(key5.getColumnFamily(), key5.getColumnQualifier(), new ColumnVisibility(key5.getColumnVisibility()), key5.getTimestamp(), value5);
        final Mutation m6 = new Mutation(key.getRow());
        m6.put(key6.getColumnFamily(), key6.getColumnQualifier(), new ColumnVisibility(key6.getColumnVisibility()), key6.getTimestamp(), value6);
        // 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.close();
        Edge expectedEdge1 = new Edge(TestGroups.EDGE);
        expectedEdge1.setSource("1");
        expectedEdge1.setDestination("2");
        expectedEdge1.setDirected(true);
        expectedEdge1.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        expectedEdge1.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 1);
        expectedEdge1.putProperty(AccumuloPropertyNames.COUNT, 3);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge1.putProperty(AccumuloPropertyNames.PROP_4, 0);
        Edge expectedEdge2 = new Edge(TestGroups.EDGE);
        expectedEdge2.setSource("1");
        expectedEdge2.setDestination("2");
        expectedEdge2.setDirected(true);
        expectedEdge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 1);
        expectedEdge2.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 4);
        expectedEdge2.putProperty(AccumuloPropertyNames.COUNT, 2);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge2.putProperty(AccumuloPropertyNames.PROP_4, 0);
        Edge expectedEdge3 = new Edge(TestGroups.EDGE);
        expectedEdge3.setSource("1");
        expectedEdge3.setDestination("2");
        expectedEdge3.setDirected(true);
        expectedEdge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 3);
        expectedEdge3.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2, 5);
        expectedEdge3.putProperty(AccumuloPropertyNames.COUNT, 15);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_1, 0);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_2, 0);
        expectedEdge3.putProperty(AccumuloPropertyNames.PROP_3, 0);
        expectedEdge3.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(AccumuloPropertyNames.COLUMN_QUALIFIER, AccumuloPropertyNames.COLUMN_QUALIFIER_2).build()).build()).schema(store.getSchema()).keyConverter(store.getKeyPackage().getKeyConverter()).build();
        scanner.addScanIterator(iteratorSetting);
        final Iterator<Entry<Key, Value>> it = scanner.iterator();
        Entry<Key, Value> entry = it.next();
        Element readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge1, readEdge);
        assertEquals(1, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(1, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(3, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge2, readEdge);
        assertEquals(1, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(4, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(2, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        entry = it.next();
        readEdge = elementConverter.getFullElement(entry.getKey(), entry.getValue());
        assertEquals(expectedEdge3, readEdge);
        assertEquals(3, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER));
        assertEquals(5, readEdge.getProperty(AccumuloPropertyNames.COLUMN_QUALIFIER_2));
        assertEquals(15, readEdge.getProperty(AccumuloPropertyNames.COUNT));
        if (it.hasNext()) {
            fail("Additional row found.");
        }
    } catch (AccumuloException | TableNotFoundException e) {
        fail(this.getClass().getSimpleName() + " failed with exception: " + e);
    }
}

Example 25 with Key

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

the class CoreKeyGroupByAggregatorIteratorTest method testAggregatingMultiplePropertySets.

private void testAggregatingMultiplePropertySets(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.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.COLUMN_QUALIFIER, 1);
        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.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);
        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();
        // 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().schema(store.getSchema()).view(new View.Builder().edge(TestGroups.EDGE, new ViewElementDefinition.Builder().groupBy().build()).build()).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());
        final Edge expectedEdge = new Edge(TestGroups.EDGE);
        expectedEdge.setSource("1");
        expectedEdge.setDestination("2");
        expectedEdge.setDirected(true);
        expectedEdge.putProperty(AccumuloPropertyNames.COLUMN_QUALIFIER, 9);
        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);
        assertEquals(expectedEdge, readEdge);
        assertEquals(9, 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);
    }
}