Examples with ExternalTupleSet org.apache.rya.indexing.external.tupleSet.ExternalTupleSet used on opensource projects

Example 21 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class PCJOptionalTestIT method testSimpleOptionalTest1.

@Test
public void testSimpleOptionalTest1() throws Exception {
    final String query = // 
    "" + // 
    "SELECT ?u ?s ?t " + // 
    "{" + // 
    "  ?s a ?t ." + // 
    "  OPTIONAL{?t <http://www.w3.org/2000/01/rdf-schema#label> ?u } ." + // 
    "  ?u <uri:talksTo> ?s . " + // 
    "}";
    final SPARQLParser parser = new SPARQLParser();
    final ParsedQuery pq1 = parser.parseQuery(query, null);
    final SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet((Projection) pq1.getTupleExpr().clone());
    final List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup1);
    final List<QueryModelNode> optTupNodes = Lists.newArrayList();
    optTupNodes.add(extTup1);
    final PCJOptimizer pcj = new PCJOptimizer(list, true, new AccumuloIndexSetProvider(new Configuration(), list));
    final TupleExpr te = pq1.getTupleExpr();
    pcj.optimize(te, null, null);
    final NodeCollector nc = new NodeCollector();
    te.visit(nc);
    final List<QueryModelNode> qNodes = nc.getNodes();
    Assert.assertEquals(qNodes.size(), optTupNodes.size());
    for (final QueryModelNode node : qNodes) {
        Assert.assertTrue(optTupNodes.contains(node));
    }
}

Example 22 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class IndexedExecutionPlanGeneratorTest method testThreeSingleNodeIndex.

@Test
public void testThreeSingleNodeIndex() throws Exception {
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq1 = parser.parseQuery(q19, null);
    ParsedQuery pq2 = parser.parseQuery(q20, null);
    SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet((Projection) pq2.getTupleExpr());
    List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup1);
    IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(pq1.getTupleExpr(), list);
    List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
    Assert.assertEquals(3, indexSet.size());
    Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
    int size = 0;
    while (processedTups.hasNext()) {
        Assert.assertTrue(processedTups.hasNext());
        processedTups.next();
        size++;
    }
    Assert.assertTrue(!processedTups.hasNext());
    Assert.assertEquals(3, size);
}

Example 23 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class IndexedExecutionPlanGeneratorTest method testThreeIndexQuery.

@Test
public void testThreeIndexQuery() throws Exception {
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq1 = parser.parseQuery(q16, null);
    ParsedQuery pq2 = parser.parseQuery(q17, null);
    ParsedQuery pq3 = parser.parseQuery(q18, null);
    SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet((Projection) pq2.getTupleExpr());
    SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet((Projection) pq3.getTupleExpr());
    List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup2);
    list.add(extTup1);
    IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(pq1.getTupleExpr(), list);
    List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
    Assert.assertEquals(6, indexSet.size());
    Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
    int size = 0;
    while (processedTups.hasNext()) {
        Assert.assertTrue(processedTups.hasNext());
        processedTups.next();
        size++;
    }
    Assert.assertTrue(!processedTups.hasNext());
    Assert.assertEquals(9, size);
}

Example 24 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class IndexedExecutionPlanGeneratorTest method testThrowsException2.

@Test
public void testThrowsException2() throws Exception {
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq1 = parser.parseQuery(q19, null);
    ParsedQuery pq2 = parser.parseQuery(q20, null);
    SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet((Projection) pq2.getTupleExpr());
    List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup1);
    IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(pq1.getTupleExpr(), list);
    List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
    Assert.assertEquals(3, indexSet.size());
    Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
    processedTups.next();
    processedTups.next();
    processedTups.next();
    boolean exceptionThrown = false;
    try {
        processedTups.next();
    } catch (NoSuchElementException e) {
        exceptionThrown = true;
    }
    Assert.assertTrue(exceptionThrown);
}

Example 25 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class IndexedExecutionPlanGeneratorTest method testThreeIndexQueryFilter.

@Test
public void testThreeIndexQueryFilter() throws Exception {
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq1 = parser.parseQuery(q22, null);
    ParsedQuery pq2 = parser.parseQuery(q7, null);
    ParsedQuery pq3 = parser.parseQuery(q21, null);
    ParsedQuery pq4 = parser.parseQuery(q23, null);
    SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet((Projection) pq2.getTupleExpr());
    SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet((Projection) pq3.getTupleExpr());
    SimpleExternalTupleSet extTup3 = new SimpleExternalTupleSet((Projection) pq4.getTupleExpr());
    List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup2);
    list.add(extTup1);
    list.add(extTup3);
    IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(pq1.getTupleExpr(), list);
    List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
    Assert.assertEquals(5, indexSet.size());
    Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
    int size = 0;
    while (processedTups.hasNext()) {
        Assert.assertTrue(processedTups.hasNext());
        TupleExpr te = processedTups.next();
        System.out.println(te);
        size++;
    }
    Assert.assertTrue(!processedTups.hasNext());
    Assert.assertEquals(10, size);
}