Examples with TripleRow org.apache.rya.api.resolver.triple.TripleRow used on opensource projects

Example 51 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class RyaTableMutationsFactory method serialize.

// TODO: Does this still need to be collections
public Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, Collection<Mutation>> serialize(RyaStatement stmt) throws IOException {
    Collection<Mutation> spo_muts = new ArrayList<Mutation>();
    Collection<Mutation> po_muts = new ArrayList<Mutation>();
    Collection<Mutation> osp_muts = new ArrayList<Mutation>();
    /**
     * TODO: If there are contexts, do we still replicate the information into the default graph as well
     * as the named graphs?
     */
    try {
        Map<TABLE_LAYOUT, TripleRow> rowMap = ryaContext.serializeTriple(stmt);
        TripleRow tripleRow = rowMap.get(TABLE_LAYOUT.SPO);
        spo_muts.add(createMutation(tripleRow));
        tripleRow = rowMap.get(TABLE_LAYOUT.PO);
        po_muts.add(createMutation(tripleRow));
        tripleRow = rowMap.get(TABLE_LAYOUT.OSP);
        osp_muts.add(createMutation(tripleRow));
    } catch (TripleRowResolverException fe) {
        throw new IOException(fe);
    }
    Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, Collection<Mutation>> mutations = new HashMap<RdfCloudTripleStoreConstants.TABLE_LAYOUT, Collection<Mutation>>();
    mutations.put(RdfCloudTripleStoreConstants.TABLE_LAYOUT.SPO, spo_muts);
    mutations.put(RdfCloudTripleStoreConstants.TABLE_LAYOUT.PO, po_muts);
    mutations.put(RdfCloudTripleStoreConstants.TABLE_LAYOUT.OSP, osp_muts);
    return mutations;
}

Example 52 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class KeyValueToRyaStatementFunction method apply.

@Override
public RyaStatement apply(Map.Entry<Key, Value> input) {
    Key key = input.getKey();
    Value value = input.getValue();
    RyaStatement statement = null;
    try {
        statement = context.deserializeTriple(tableLayout, new TripleRow(key.getRowData().toArray(), key.getColumnFamilyData().toArray(), key.getColumnQualifierData().toArray(), key.getTimestamp(), key.getColumnVisibilityData().toArray(), (value != null) ? value.get() : null));
    } catch (TripleRowResolverException e) {
        throw new RuntimeException(e);
    }
    return statement;
}

Example 53 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class MRReasoningUtils method getStatement.

/**
 * Convert an Accumulo row to a RyaStatement.
 */
static RyaStatement getStatement(Key row, Value data, Configuration conf) {
    try {
        RyaTripleContext ryaContext = RyaTripleContext.getInstance(new AccumuloRdfConfiguration(conf));
        RyaStatement ryaStatement = ryaContext.deserializeTriple(RdfCloudTripleStoreConstants.TABLE_LAYOUT.SPO, new TripleRow(row.getRow().getBytes(), row.getColumnFamily().getBytes(), row.getColumnQualifier().getBytes(), row.getTimestamp(), row.getColumnVisibility().getBytes(), data.get()));
        return ryaStatement;
    } catch (TripleRowResolverException e) {
        e.printStackTrace();
        System.err.println("row: " + row);
        return null;
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
        System.err.println("row: " + row);
        throw e;
    }
}

Example 54 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class DuplicateEliminationTest method testTableMapperOutput.

@Test
public void testTableMapperOutput() throws Exception {
    RyaStatement rya = TestUtils.ryaStatement("x", "subOrganizationOf", "y");
    TripleRowResolver trr = new WholeRowTripleResolver();
    Map<TABLE_LAYOUT, TripleRow> map = trr.serialize(rya);
    TripleRow tr = map.get(TABLE_LAYOUT.SPO);
    byte[] b = new byte[0];
    Key key = new Key(tr.getRow(), tr.getColumnFamily(), tr.getColumnQualifier(), b, 1);
    Value val = new Value(b);
    new MapDriver<Key, Value, Fact, Derivation>().withMapper(new DuplicateElimination.DuplicateTableMapper()).withInput(key, val).withOutput(X_SUB_Y, X_SUB_Y.getDerivation()).runTest();
}

Example 55 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class ForwardChainTest method testTableMapperOutput.

@Test
public void testTableMapperOutput() throws Exception {
    RyaStatement rya = TestUtils.ryaStatement("x", "subOrganizationOf", "y");
    TripleRowResolver trr = new WholeRowTripleResolver();
    Map<TABLE_LAYOUT, TripleRow> map = trr.serialize(rya);
    TripleRow tr = map.get(TABLE_LAYOUT.SPO);
    byte[] b = new byte[0];
    Key key = new Key(tr.getRow(), tr.getColumnFamily(), tr.getColumnQualifier(), b, 1);
    Value val = new Value(b);
    ResourceWritable rw1 = new ResourceWritable();
    ResourceWritable rw2 = new ResourceWritable();
    rw1.set(TestUtils.uri("x"));
    rw2.set(TestUtils.uri("y"));
    new MapDriver<Key, Value, ResourceWritable, Fact>().withMapper(new ForwardChain.TableMapper(schema)).withInput(key, val).withOutput(rw1, X_SUB_Y).withOutput(rw2, X_SUB_Y).runTest();
}