Examples with Vertex com.tinkerpop.blueprints.Vertex used on opensource projects

Example 11 with Vertex

use of com.tinkerpop.blueprints.Vertex in project orientdb by orientechnologies.

the class OrientVertexIterator method createGraphElement.

@Override
public Vertex createGraphElement(final Object iObject) {
    if (iObject instanceof OrientVertex)
        return (OrientVertex) iObject;
    if (iObject == null) {
        return null;
    }
    final ORecord rec = ((OIdentifiable) iObject).getRecord();
    if (rec == null || !(rec instanceof ODocument))
        return null;
    final ODocument value = (ODocument) rec;
    final OImmutableClass immutableClass = ODocumentInternal.getImmutableSchemaClass(value);
    return OGraphCommandExecutorSQLFactory.runWithAnyGraph(new OGraphCommandExecutorSQLFactory.GraphCallBack<Vertex>() {

        @Override
        public Vertex call(OrientBaseGraph graph) {
            final OrientVertex v;
            if (immutableClass.isVertexType()) {
                // DIRECT VERTEX
                v = graph.getVertex(value);
            } else if (immutableClass.isEdgeType()) {
                // EDGE
                if (vertex.settings.isUseVertexFieldsForEdgeLabels() || OrientEdge.isLabeled(OrientEdge.getRecordLabel(value), iLabels))
                    v = graph.getVertex(OrientEdge.getConnection(value, connection.getKey().opposite()));
                else
                    v = null;
            } else
                throw new IllegalStateException("Invalid content found between connections: " + value);
            return v;
        }
    });
}

Example 12 with Vertex

use of com.tinkerpop.blueprints.Vertex 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 13 with Vertex

use of com.tinkerpop.blueprints.Vertex 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 14 with Vertex

use of com.tinkerpop.blueprints.Vertex in project orientdb by orientechnologies.

the class DistributedConfigReloadTest method startCreateDeleteVertex.

private Runnable startCreateDeleteVertex(final int id, final OrientGraphFactory graphFactory, final String className) {
    Runnable th = new Runnable() {

        @Override
        public void run() {
            log("Starting runnable to create index " + className);
            long st = System.currentTimeMillis();
            OrientGraph graph = graphFactory.getTx();
            boolean isSelectSuccessful = true;
            try {
                boolean isRunning = true;
                for (int j = 0; j < 1000000; j++) {
                    isSelectSuccessful = true;
                    String sql = "SELECT FROM " + className;
                    int deleteErrorCounter = 0;
                    try {
                        graph.command(new OCommandSQL(sql)).execute();
                        Iterable<Vertex> vtxs = graph.command(new OCommandSQL(sql)).execute();
                        for (Vertex vtx : vtxs) {
                            boolean needRetry = true;
                            for (int i = 0; i < 10 && needRetry; i++) {
                                try {
                                    vtx.remove();
                                    graph.commit();
                                    needRetry = false;
                                } catch (ONeedRetryException ex) {
                                    try {
                                        ((OrientElement) vtx).reload();
                                    } catch (ORecordNotFoundException e) {
                                        // BY LUCA
                                        log("[" + id + "] Caught [" + e + "] during reload because the record was already deleted, no errors just go ahead");
                                    }
                                } catch (ORecordNotFoundException e) {
                                    // BY LUCA
                                    log("[" + id + "] Caught [" + e + "] because the record was already deleted, no errors just go ahead");
                                } catch (Exception ex) {
                                    log("[" + j + "] Failed to delete vertex  [" + className + "] Vertex: [" + vtx + "] Property 1: [" + vtx.getProperty("property1") + "] Error: [" + ex + "]");
                                    deleteErrorCounter++;
                                    needRetry = false;
                                }
                            }
                        }
                        log(" [" + id + "] Delete vertex : [" + j + "] [" + className + "]");
                    } catch (Exception ex) {
                        log("***************** [" + id + "] Failed to select vertex  [" + className + "][" + ex + "]");
                        isSelectSuccessful = false;
                    }
                    if (isSelectSuccessful) {
                        graph.command(new OCommandSQL(sql)).execute();
                        Iterable<Vertex> vtxs = graph.command(new OCommandSQL(sql)).execute();
                        ArrayList<String> vtxList = new ArrayList();
                        for (Vertex vtx : vtxs) {
                            vtxList.add(vtx.toString());
                        }
                        if (vtxList.size() > 0) {
                            log("########## [" + id + "] Records present after delete vertex  [" + className + "] Error on delete [" + deleteErrorCounter + "] List: " + vtxList + "");
                        } else {
                            log("########## [" + id + "] Records removed after delete vertex  [" + className + "] Error on delete [" + deleteErrorCounter + "]");
                        }
                        boolean showException = true;
                        int counter = 0;
                        for (int i = 1; i < 2000 && isRunning; i++) {
                            if ((i % 2000) == 0) {
                                long et = System.currentTimeMillis();
                                log(" [" + id + "] Total Records Processed: [" + i + "] Time taken for [2000] records: [" + (et - st) / 2000 + "] seconds");
                                st = System.currentTimeMillis();
                            }
                            Vertex vertex = graph.addVertex("class:" + className);
                            try {
                                vertex.setProperty("property1", "value-" + id + "-" + i);
                                vertex.setProperty("property2", "value2-" + (System.currentTimeMillis() + "-" + i));
                                vertex.setProperty("property3", "value3-" + i);
                                vertex.setProperty("property4", "value4-1");
                                vertex.setProperty("prop-6", "value6-" + i);
                                vertex.setProperty("prop-7", "value7-" + i);
                                vertex.setProperty("prop-8", "value7-1");
                                vertex.setProperty("prop-9", "value7-1");
                                vertex.setProperty("prop-10", "value7-1");
                                vertex.setProperty("prop11", "value7-1");
                                vertex.setProperty("prop12", "value7-1");
                                vertex.setProperty("prop13", "value7-1");
                                vertex.setProperty("prop14", System.currentTimeMillis());
                                vertex.setProperty("prop15", System.currentTimeMillis());
                                graph.commit();
                            } catch (ONeedRetryException ex) {
                                if (ex instanceof ONeedRetryException || ex.getCause() instanceof ONeedRetryException) {
                                    log("[" + id + "] OrientDB Retry Exception [" + ex + "]");
                                } else {
                                    log("[" + id + "] OrientDB Exception [" + ex + "]");
                                }
                                if (!(ex instanceof ODistributedConfigurationChangedException || ex.getCause() instanceof ODistributedConfigurationChangedException)) {
                                //reloadVertex(vertex, ex);
                                } else {
                                    log("[" + id + "] ODistributedConfigurationChangedException {} while updating vertex " + vertex);
                                }
                            } catch (ORecordDuplicatedException ex) {
                                // BY LUCA
                                log("[" + id + "] Caught [" + ex + "], no errors just go ahead");
                            } catch (ODistributedException ex) {
                                if (ex.getCause() instanceof ONeedRetryException) {
                                    log("[" + id + "] OrientDB Retry Exception [" + ex + "]");
                                } else {
                                    log("[" + id + "] OrientDB Exception [" + ex + "]");
                                }
                                if (!(ex.getCause() instanceof ODistributedConfigurationChangedException)) {
                                //reloadVertex(vertex, ex);
                                } else {
                                    log("[" + id + "] ODistributedConfigurationChangedException {} while updating vertex " + vertex);
                                }
                            } catch (Exception ex) {
                                if (showException) {
                                    log("[" + id + "] Failed to create record Exception [" + ex + "]");
                                    showException = false;
                                    counter++;
                                }
                            }
                        }
                        log("************ [" + id + "] Total number of errors: [" + counter + "] Delete error counter:[" + deleteErrorCounter + "]");
                    } else {
                        log("#####################  [" + id + "] Select failed. Skipping create..");
                    }
                }
            } finally {
                graph.shutdown();
            }
        }
    };
    return th;
}

Example 15 with Vertex

use of com.tinkerpop.blueprints.Vertex in project orientdb by orientechnologies.

the class GraphDatabaseTest method nestedQuery.

@SuppressWarnings("unchecked")
public void nestedQuery() {
    Vertex countryVertex1 = database.addVertex(null, "name", "UK", "area", "Europe", "code", "2");
    Vertex cityVertex1 = database.addVertex(null, "name", "leicester", "lat", "52.64640", "long", "-1.13159");
    Vertex cityVertex2 = database.addVertex(null, "name", "manchester", "lat", "53.47497", "long", "-2.25769");
    database.addEdge(null, countryVertex1, cityVertex1, "owns");
    database.addEdge(null, countryVertex1, cityVertex2, "owns");
    database.commit();
    String subquery = "select out('owns') from V where name = 'UK'";
    List<OIdentifiable> result = database.getRawGraph().query(new OSQLSynchQuery<ODocument>(subquery));
    Assert.assertEquals(result.size(), 1);
    Assert.assertEquals(((Collection) ((ODocument) result.get(0)).field("out")).size(), 2);
    subquery = "select expand(out('owns')) from V where name = 'UK'";
    result = database.getRawGraph().query(new OSQLSynchQuery<ODocument>(subquery));
    Assert.assertEquals(result.size(), 2);
    for (int i = 0; i < result.size(); i++) {
        //      System.out.println("uno: " + result.get(i));
        Assert.assertTrue(((ODocument) result.get(i).getRecord()).containsField("lat"));
    }
    String query = "select name, lat, long, distance(lat,long,51.5,0.08) as distance from (select expand(out('owns')) from V where name = 'UK') order by distance";
    result = database.getRawGraph().query(new OSQLSynchQuery<ODocument>(query));
    Assert.assertEquals(result.size(), 2);
    for (int i = 0; i < result.size(); i++) {
        //      System.out.println("dos: " + result.get(i));
        Assert.assertTrue(((ODocument) result.get(i).getRecord()).containsField("lat"));
        Assert.assertTrue(((ODocument) result.get(i).getRecord()).containsField("distance"));
    }
}