Examples with OrientGraph com.tinkerpop.blueprints.impls.orient.OrientGraph used on opensource projects

Example 6 with OrientGraph

use of com.tinkerpop.blueprints.impls.orient.OrientGraph in project orientdb by orientechnologies.

the class ODatabaseFailDueCloseTest method createGraph.

private static void createGraph() {
    OrientGraph g = new OrientGraph("memory:temp", "admin", "admin");
    g.shutdown();
}

Example 7 with OrientGraph

use of com.tinkerpop.blueprints.impls.orient.OrientGraph in project orientdb by orientechnologies.

the class IndexTest method testPreservingIdentityInIndexTx.

public void testPreservingIdentityInIndexTx() {
    OrientGraph graph = new OrientGraph((ODatabaseDocumentTx) database.getUnderlying(), true);
    graph.setAutoScaleEdgeType(true);
    OrientVertexType fieldClass = graph.getVertexType("PreservingIdentityInIndexTxChild");
    if (fieldClass == null) {
        fieldClass = graph.createVertexType("PreservingIdentityInIndexTxChild");
        fieldClass.createProperty("name", OType.STRING);
        fieldClass.createProperty("in_field", OType.LINK);
        fieldClass.createIndex("nameParentIndex", OClass.INDEX_TYPE.NOTUNIQUE, "in_field", "name");
    }
    Vertex parent = graph.addVertex("class:PreservingIdentityInIndexTxParent");
    Vertex child = graph.addVertex("class:PreservingIdentityInIndexTxChild");
    parent.addEdge("preservingIdentityInIndexTxEdge", child);
    child.setProperty("name", "pokus");
    Vertex parent2 = graph.addVertex("class:PreservingIdentityInIndexTxParent");
    Vertex child2 = graph.addVertex("class:PreservingIdentityInIndexTxChild");
    parent2.addEdge("preservingIdentityInIndexTxEdge", child2);
    child2.setProperty("name", "pokus2");
    graph.commit();
    {
        fieldClass = graph.getVertexType("PreservingIdentityInIndexTxChild");
        OIndex<?> index = fieldClass.getClassIndex("nameParentIndex");
        OCompositeKey key = new OCompositeKey(parent.getId(), "pokus");
        Set<ORecordId> h = (Set<ORecordId>) index.get(key);
        for (ORecordId o : h) {
            Assert.assertNotNull(graph.getVertex(o));
        }
    }
    {
        fieldClass = graph.getVertexType("PreservingIdentityInIndexTxChild");
        OIndex<?> index = fieldClass.getClassIndex("nameParentIndex");
        OCompositeKey key = new OCompositeKey(parent2.getId(), "pokus2");
        Set<ORecordId> h = (Set<ORecordId>) index.get(key);
        for (ORecordId o : h) {
            Assert.assertNotNull(graph.getVertex(o));
        }
    }
    parent.remove();
    child.remove();
    parent2.remove();
    child2.remove();
    graph.shutdown();
}

Example 8 with OrientGraph

use of com.tinkerpop.blueprints.impls.orient.OrientGraph in project orientdb by orientechnologies.

the class HAClusterStrategyTest method executeTest.

@Override
public void executeTest() throws Exception {
    final OrientGraphFactory factory = new OrientGraphFactory(getDatabaseURL(serverInstance.get(0)));
    final OrientGraphNoTx g = factory.getNoTx();
    g.createVertexType("Test");
    g.shutdown();
    for (int i = 0; i < 10; ++i) {
        // pressing 'return' 2 to 10 times should trigger the described behavior
        Thread.sleep(100);
        final OrientGraph graph = factory.getTx();
        // should always be 'local', but eventually changes to 'round-robin'
        System.out.println("StrategyClassName: " + graph.getVertexType("Test").getClusterSelection().getClass().getName());
        System.out.println("ClusterSelectionStrategy for " + graph.getRawGraph().getURL() + ": " + graph.getVertexType("Test").getClusterSelection().getName());
        Assert.assertEquals(graph.getVertexType("Test").getClusterSelection().getClass().getName(), OLocalClusterWrapperStrategy.class.getName());
        Assert.assertEquals(graph.getVertexType("Test").getClusterSelection().getName(), "round-robin");
        graph.addVertex("class:Test", "firstName", "Roger", "lastName", "Smith");
        graph.getRawGraph().commit();
        graph.shutdown();
    }
    factory.close();
    factory.drop();
}

Example 9 with OrientGraph

use of com.tinkerpop.blueprints.impls.orient.OrientGraph in project orientdb by orientechnologies.

the class OrientdbEdgeTest method testEdges.

@Test
public void testEdges() throws Exception {
    OrientGraphFactory factory = getGraphFactory();
    OrientBaseGraph g = factory.getNoTx();
    try {
        try {
            g.createEdgeType("some-label");
        } catch (OSchemaException ex) {
            if (!ex.getMessage().contains("exists"))
                throw (ex);
            g.command(new OCommandSQL("delete edge some-label")).execute();
        }
        try {
            g.createVertexType("some-v-label");
        } catch (OSchemaException ex) {
            if (!ex.getMessage().contains("exists"))
                throw (ex);
            g.command(new OCommandSQL("delete vertex some-v-label")).execute();
        }
    } finally {
        g.shutdown();
    }
    OrientGraph t = factory.getTx();
    try {
        Vertex v1 = t.addVertex("class:some-v-label");
        Vertex v2 = t.addVertex("class:some-v-label");
        v1.setProperty("_id", "v1");
        v2.setProperty("_id", "v2");
        OrientEdge edge = t.addEdge(null, v1, v2, "some-label");
        edge.setProperty("some", "thing");
        t.commit();
        t.shutdown();
        t = factory.getTx();
        assertEquals(2, t.countVertices("some-v-label"));
        assertEquals(1, t.countEdges());
        assertNotNull(t.getVertices("_id", "v1").iterator().next());
        assertNotNull(t.getVertices("_id", "v2").iterator().next());
        t.commit();
        t.shutdown();
        t = factory.getTx();
        // works
        assertEquals(1, t.getVertices("_id", "v1").iterator().next().query().labels("some-label").count());
        // NoSuchElementException
        assertNotNull(t.getVertices("_id", "v1").iterator().next().query().labels("some-label").edges().iterator().next());
        t.commit();
    } finally {
        t.shutdown();
    }
}

Example 10 with OrientGraph

use of com.tinkerpop.blueprints.impls.orient.OrientGraph in project orientdb by orientechnologies.

the class OrientdbEdgeTest method verifyDatabaseExists.

private static void verifyDatabaseExists(Map<String, Object> conf) {
    final String url = (String) conf.get("storage.url");
    if (!url.startsWith("remote:"))
        return;
    try {
        final OServerAdmin admin = new OServerAdmin(url);
        admin.connect((String) conf.get("storage.user"), (String) conf.get("storage.password"));
        if (!admin.existsDatabase()) {
            System.err.println("creating database " + url);
            admin.createDatabase("graph", "plocal");
        }
        OrientGraph t = new OrientGraph(url, (String) conf.get("storage.user"), (String) conf.get("storage.password"));
        try {
            t.command(new OCommandSQL("alter database custom useLightweightEdges=false")).execute();
            t.commit();
            t.command(new OCommandSQL("ALTER CLASS V CLUSTERSELECTION balanced")).execute();
            t.commit();
            t.command(new OCommandSQL("ALTER CLASS E CLUSTERSELECTION balanced")).execute();
            t.commit();
        } finally {
            t.shutdown();
        }
        admin.close();
    } catch (IOException ex1) {
        throw new RuntimeException(ex1);
    }
}