use of org.apache.rya.api.domain.RyaStatement in project incubator-rya by apache.
the class HashJoinTest method testSimpleJoin.
@Test
public void testSimpleJoin() throws Exception {
// add data
RyaURI pred = new RyaURI(litdupsNS, "pred1");
RyaType one = new RyaType("1");
RyaType two = new RyaType("2");
RyaURI subj1 = new RyaURI(litdupsNS, "subj1");
RyaURI subj2 = new RyaURI(litdupsNS, "subj2");
RyaURI subj3 = new RyaURI(litdupsNS, "subj3");
RyaURI subj4 = new RyaURI(litdupsNS, "subj4");
dao.add(new RyaStatement(subj1, pred, one));
dao.add(new RyaStatement(subj1, pred, two));
dao.add(new RyaStatement(subj2, pred, one));
dao.add(new RyaStatement(subj2, pred, two));
dao.add(new RyaStatement(subj3, pred, one));
dao.add(new RyaStatement(subj3, pred, two));
dao.add(new RyaStatement(subj4, pred, one));
dao.add(new RyaStatement(subj4, pred, two));
// 1 join
HashJoin hjoin = new HashJoin(dao.getQueryEngine());
CloseableIteration<RyaURI, RyaDAOException> join = hjoin.join(null, new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, one), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, two));
Set<RyaURI> uris = new HashSet<RyaURI>();
while (join.hasNext()) {
uris.add(join.next());
}
assertTrue(uris.contains(subj1));
assertTrue(uris.contains(subj2));
assertTrue(uris.contains(subj3));
assertTrue(uris.contains(subj4));
join.close();
}
use of org.apache.rya.api.domain.RyaStatement in project incubator-rya by apache.
the class HashJoinTest method testSimpleJoinMultiWay.
@Test
public void testSimpleJoinMultiWay() throws Exception {
// add data
RyaURI pred = new RyaURI(litdupsNS, "pred1");
RyaType one = new RyaType("1");
RyaType two = new RyaType("2");
RyaType three = new RyaType("3");
RyaType four = new RyaType("4");
RyaURI subj1 = new RyaURI(litdupsNS, "subj1");
RyaURI subj2 = new RyaURI(litdupsNS, "subj2");
RyaURI subj3 = new RyaURI(litdupsNS, "subj3");
RyaURI subj4 = new RyaURI(litdupsNS, "subj4");
dao.add(new RyaStatement(subj1, pred, one));
dao.add(new RyaStatement(subj1, pred, two));
dao.add(new RyaStatement(subj1, pred, three));
dao.add(new RyaStatement(subj1, pred, four));
dao.add(new RyaStatement(subj2, pred, one));
dao.add(new RyaStatement(subj2, pred, two));
dao.add(new RyaStatement(subj2, pred, three));
dao.add(new RyaStatement(subj2, pred, four));
dao.add(new RyaStatement(subj3, pred, one));
dao.add(new RyaStatement(subj3, pred, two));
dao.add(new RyaStatement(subj3, pred, three));
dao.add(new RyaStatement(subj3, pred, four));
dao.add(new RyaStatement(subj4, pred, one));
dao.add(new RyaStatement(subj4, pred, two));
dao.add(new RyaStatement(subj4, pred, three));
dao.add(new RyaStatement(subj4, pred, four));
// 1 join
HashJoin hjoin = new HashJoin(dao.getQueryEngine());
CloseableIteration<RyaURI, RyaDAOException> join = hjoin.join(null, new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, one), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, two), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, three), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, four));
Set<RyaURI> uris = new HashSet<RyaURI>();
while (join.hasNext()) {
uris.add(join.next());
}
assertTrue(uris.contains(subj1));
assertTrue(uris.contains(subj2));
assertTrue(uris.contains(subj3));
assertTrue(uris.contains(subj4));
join.close();
}
use of org.apache.rya.api.domain.RyaStatement in project incubator-rya by apache.
the class HashJoinTest method testMergeJoinMultiWay.
@Test
public void testMergeJoinMultiWay() throws Exception {
// add data
RyaURI pred = new RyaURI(litdupsNS, "pred1");
RyaType zero = new RyaType("0");
RyaType one = new RyaType("1");
RyaType two = new RyaType("2");
RyaType three = new RyaType("3");
RyaType four = new RyaType("4");
RyaURI subj1 = new RyaURI(litdupsNS, "subj1");
RyaURI subj2 = new RyaURI(litdupsNS, "subj2");
RyaURI subj3 = new RyaURI(litdupsNS, "subj3");
RyaURI subj4 = new RyaURI(litdupsNS, "subj4");
dao.add(new RyaStatement(subj1, pred, one));
dao.add(new RyaStatement(subj1, pred, two));
dao.add(new RyaStatement(subj1, pred, three));
dao.add(new RyaStatement(subj1, pred, four));
dao.add(new RyaStatement(subj2, pred, zero));
dao.add(new RyaStatement(subj2, pred, one));
dao.add(new RyaStatement(subj2, pred, two));
dao.add(new RyaStatement(subj2, pred, three));
dao.add(new RyaStatement(subj2, pred, four));
dao.add(new RyaStatement(subj3, pred, one));
dao.add(new RyaStatement(subj3, pred, two));
dao.add(new RyaStatement(subj3, pred, four));
dao.add(new RyaStatement(subj4, pred, one));
dao.add(new RyaStatement(subj4, pred, two));
dao.add(new RyaStatement(subj4, pred, three));
dao.add(new RyaStatement(subj4, pred, four));
// 1 join
HashJoin hjoin = new HashJoin(dao.getQueryEngine());
CloseableIteration<RyaURI, RyaDAOException> join = hjoin.join(null, new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, one), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, two), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, three), new RdfCloudTripleStoreUtils.CustomEntry<RyaURI, RyaType>(pred, four));
Set<RyaURI> uris = new HashSet<RyaURI>();
while (join.hasNext()) {
uris.add(join.next());
}
assertTrue(uris.contains(subj1));
assertTrue(uris.contains(subj2));
assertTrue(uris.contains(subj4));
join.close();
}
use of org.apache.rya.api.domain.RyaStatement in project incubator-rya by apache.
the class HashJoinTest method testSimpleHashJoinPredicateOnly.
@Test
public void testSimpleHashJoinPredicateOnly() throws Exception {
// add data
RyaURI pred1 = new RyaURI(litdupsNS, "pred1");
RyaURI pred2 = new RyaURI(litdupsNS, "pred2");
RyaType one = new RyaType("1");
RyaURI subj1 = new RyaURI(litdupsNS, "subj1");
RyaURI subj2 = new RyaURI(litdupsNS, "subj2");
RyaURI subj3 = new RyaURI(litdupsNS, "subj3");
RyaURI subj4 = new RyaURI(litdupsNS, "subj4");
dao.add(new RyaStatement(subj1, pred1, one));
dao.add(new RyaStatement(subj1, pred2, one));
dao.add(new RyaStatement(subj2, pred1, one));
dao.add(new RyaStatement(subj2, pred2, one));
dao.add(new RyaStatement(subj3, pred1, one));
dao.add(new RyaStatement(subj3, pred2, one));
dao.add(new RyaStatement(subj4, pred1, one));
dao.add(new RyaStatement(subj4, pred2, one));
// 1 join
HashJoin ijoin = new HashJoin(dao.getQueryEngine());
CloseableIteration<RyaStatement, RyaDAOException> join = ijoin.join(null, pred1, pred2);
int count = 0;
while (join.hasNext()) {
RyaStatement next = join.next();
count++;
}
assertEquals(4, count);
join.close();
}
use of org.apache.rya.api.domain.RyaStatement in project incubator-rya by apache.
the class TestUtils method verify.
public static void verify(Connector connector, AccumuloRdfConfiguration conf, RyaStatement... ryaStatements) throws RyaDAOException, IOException {
AccumuloRyaDAO dao = new AccumuloRyaDAO();
dao.setConnector(connector);
dao.setConf(conf);
dao.init();
AccumuloRyaQueryEngine engine = dao.getQueryEngine();
for (RyaStatement ryaStatement : ryaStatements) {
verify(ryaStatement, engine);
}
dao.destroy();
}
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