Examples with JanusGraphVertex org.janusgraph.core.JanusGraphVertex used on opensource projects

Example 56 with JanusGraphVertex

use of org.janusgraph.core.JanusGraphVertex in project janusgraph by JanusGraph.

the class JanusGraphIndexTest method testBooleanIndexing.

/**
 * Tests indexing boolean
 */
@Test
public void testBooleanIndexing() {
    PropertyKey name = makeKey("visible", Boolean.class);
    mgmt.buildIndex("booleanIndex", Vertex.class).addKey(name).buildMixedIndex(INDEX);
    finishSchema();
    clopen();
    JanusGraphVertex v1 = graph.addVertex();
    v1.property("visible", true);
    JanusGraphVertex v2 = graph.addVertex();
    v2.property("visible", false);
    assertCount(2, graph.vertices());
    assertEquals(v1, getOnlyVertex(graph.query().has("visible", true)));
    assertEquals(v2, getOnlyVertex(graph.query().has("visible", false)));
    assertEquals(v2, getOnlyVertex(graph.query().has("visible", Cmp.NOT_EQUAL, true)));
    assertEquals(v1, getOnlyVertex(graph.query().has("visible", Cmp.NOT_EQUAL, false)));
    // Flush the index
    clopen();
    assertCount(2, graph.vertices());
    assertEquals(v1, getOnlyVertex(graph.query().has("visible", true)));
    assertEquals(v2, getOnlyVertex(graph.query().has("visible", false)));
    assertEquals(v2, getOnlyVertex(graph.query().has("visible", Cmp.NOT_EQUAL, true)));
    assertEquals(v1, getOnlyVertex(graph.query().has("visible", Cmp.NOT_EQUAL, false)));
}

Example 57 with JanusGraphVertex

use of org.janusgraph.core.JanusGraphVertex in project janusgraph by JanusGraph.

the class CassandraScanJobIT method testPartitionedVertexFilteredScan.

@Test
public void testPartitionedVertexFilteredScan() throws Exception {
    tearDown();
    clearGraph(getConfiguration());
    WriteConfiguration partConf = getConfiguration();
    open(partConf);
    mgmt.makeVertexLabel("part").partition().make();
    finishSchema();
    JanusGraphVertex supernode = graph.addVertex("part");
    for (int i = 0; i < 128; i++) {
        JanusGraphVertex v = graph.addVertex("part");
        v.addEdge("default", supernode);
        if (0 < i && 0 == i % 4)
            graph.tx().commit();
    }
    graph.tx().commit();
    org.apache.hadoop.conf.Configuration c = new org.apache.hadoop.conf.Configuration();
    c.set(ConfigElement.getPath(JanusGraphHadoopConfiguration.GRAPH_CONFIG_KEYS, true) + "." + "storage.cassandra.keyspace", getClass().getSimpleName());
    c.set(ConfigElement.getPath(JanusGraphHadoopConfiguration.GRAPH_CONFIG_KEYS, true) + "." + "storage.backend", "cassandrathrift");
    c.set(ConfigElement.getPath(JanusGraphHadoopConfiguration.FILTER_PARTITIONED_VERTICES), "true");
    c.set("cassandra.input.partitioner.class", "org.apache.cassandra.dht.Murmur3Partitioner");
    Job job = getVertexJobWithDefaultMapper(c);
    // Should succeed
    assertTrue(job.waitForCompletion(true));
}

Example 58 with JanusGraphVertex

use of org.janusgraph.core.JanusGraphVertex in project janusgraph by JanusGraph.

the class JanusGraphIndexTest method testUUIDIndexing.

/**
 * Tests indexing boolean
 */
@Test
public void testUUIDIndexing() {
    PropertyKey name = makeKey("uid", UUID.class);
    mgmt.buildIndex("uuidIndex", Vertex.class).addKey(name).buildMixedIndex(INDEX);
    finishSchema();
    clopen();
    UUID uid1 = UUID.randomUUID();
    UUID uid2 = UUID.randomUUID();
    JanusGraphVertex v1 = graph.addVertex();
    v1.property("uid", uid1);
    JanusGraphVertex v2 = graph.addVertex();
    v2.property("uid", uid2);
    assertCount(2, graph.query().vertices());
    assertEquals(v1, getOnlyVertex(graph.query().has("uid", uid1)));
    assertEquals(v2, getOnlyVertex(graph.query().has("uid", uid2)));
    assertEquals(v2, getOnlyVertex(graph.query().has("uid", Cmp.NOT_EQUAL, uid1)));
    assertEquals(v1, getOnlyVertex(graph.query().has("uid", Cmp.NOT_EQUAL, uid2)));
    // Flush the index
    clopen();
    assertCount(2, graph.query().vertices());
    assertEquals(v1, getOnlyVertex(graph.query().has("uid", uid1)));
    assertEquals(v2, getOnlyVertex(graph.query().has("uid", uid2)));
    assertEquals(v2, getOnlyVertex(graph.query().has("uid", Cmp.NOT_EQUAL, uid1)));
    assertEquals(v1, getOnlyVertex(graph.query().has("uid", Cmp.NOT_EQUAL, uid2)));
}

Example 59 with JanusGraphVertex

use of org.janusgraph.core.JanusGraphVertex in project janusgraph by JanusGraph.

the class JanusGraphIndexTest method testNestedWrites.

private void testNestedWrites(String initialValue, String updatedValue) throws BackendException {
    // This method touches a single vertex with multiple transactions,
    // leading to deadlock under BDB and cascading test failures. Check for
    // the hasTxIsolation() store feature, which is currently true for BDB
    // but false for HBase/Cassandra. This is kind of a hack; a more robust
    // approach might implement different methods/assertions depending on
    // whether the store is capable of deadlocking or detecting conflicting
    // writes and aborting a transaction.
    Backend b = null;
    try {
        b = graph.getConfiguration().getBackend();
        if (b.getStoreFeatures().hasTxIsolation()) {
            log.info("Skipping " + getClass().getSimpleName() + "." + methodName.getMethodName());
            return;
        }
    } finally {
        if (null != b)
            b.close();
    }
    final String propName = "foo";
    // Write schema and one vertex
    PropertyKey prop = makeKey(propName, String.class);
    createExternalVertexIndex(prop, INDEX);
    finishSchema();
    JanusGraphVertex v = graph.addVertex();
    if (null != initialValue)
        v.property(VertexProperty.Cardinality.single, propName, initialValue);
    graph.tx().commit();
    Object id = v.id();
    // Open two transactions and modify the same vertex
    JanusGraphTransaction vertexDeleter = graph.newTransaction();
    JanusGraphTransaction propDeleter = graph.newTransaction();
    getV(vertexDeleter, id).remove();
    if (null == updatedValue)
        getV(propDeleter, id).property(propName).remove();
    else
        getV(propDeleter, id).property(VertexProperty.Cardinality.single, propName, updatedValue);
    vertexDeleter.commit();
    propDeleter.commit();
    // The vertex must not exist after deletion
    graph.tx().rollback();
    assertEquals(null, getV(graph, id));
    assertEmpty(graph.query().has(propName).vertices());
    if (null != updatedValue)
        assertEmpty(graph.query().has(propName, updatedValue).vertices());
    graph.tx().rollback();
}

Example 60 with JanusGraphVertex

use of org.janusgraph.core.JanusGraphVertex in project janusgraph by JanusGraph.

the class JanusGraphIndexTest method testVertexTTLWithMixedIndices.

/* ==================================================================================
                                     TIME-TO-LIVE
     ==================================================================================*/
@Test
public void testVertexTTLWithMixedIndices() throws Exception {
    if (!features.hasCellTTL() || !indexFeatures.supportsDocumentTTL()) {
        return;
    }
    PropertyKey name = makeKey("name", String.class);
    PropertyKey time = makeKey("time", Long.class);
    PropertyKey text = makeKey("text", String.class);
    VertexLabel event = mgmt.makeVertexLabel("event").setStatic().make();
    final int eventTTLSeconds = (int) TestGraphConfigs.getTTL(TimeUnit.SECONDS);
    mgmt.setTTL(event, Duration.ofSeconds(eventTTLSeconds));
    mgmt.buildIndex("index1", Vertex.class).addKey(name, getStringMapping()).addKey(time).buildMixedIndex(INDEX);
    mgmt.buildIndex("index2", Vertex.class).indexOnly(event).addKey(text, getTextMapping()).buildMixedIndex(INDEX);
    assertEquals(Duration.ZERO, mgmt.getTTL(name));
    assertEquals(Duration.ZERO, mgmt.getTTL(time));
    assertEquals(Duration.ofSeconds(eventTTLSeconds), mgmt.getTTL(event));
    finishSchema();
    JanusGraphVertex v1 = tx.addVertex("event");
    v1.property(VertexProperty.Cardinality.single, "name", "first event");
    v1.property(VertexProperty.Cardinality.single, "text", "this text will help to identify the first event");
    long time1 = System.currentTimeMillis();
    v1.property(VertexProperty.Cardinality.single, "time", time1);
    JanusGraphVertex v2 = tx.addVertex("event");
    v2.property(VertexProperty.Cardinality.single, "name", "second event");
    v2.property(VertexProperty.Cardinality.single, "text", "this text won't match");
    long time2 = time1 + 1;
    v2.property(VertexProperty.Cardinality.single, "time", time2);
    evaluateQuery(tx.query().has("name", "first event").orderBy("time", decr), ElementCategory.VERTEX, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC, "index1");
    evaluateQuery(tx.query().has("text", Text.CONTAINS, "help").has(LABEL_NAME, "event"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "index2");
    clopen();
    Object v1Id = v1.id();
    Object v2Id = v2.id();
    evaluateQuery(tx.query().has("name", "first event").orderBy("time", decr), ElementCategory.VERTEX, 1, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC, "index1");
    evaluateQuery(tx.query().has("text", Text.CONTAINS, "help").has(LABEL_NAME, "event"), ElementCategory.VERTEX, 1, new boolean[] { true, true }, "index2");
    v1 = getV(tx, v1Id);
    v2 = getV(tx, v1Id);
    assertNotNull(v1);
    assertNotNull(v2);
    Thread.sleep(TimeUnit.MILLISECONDS.convert((long) Math.ceil(eventTTLSeconds * 1.25), TimeUnit.SECONDS));
    clopen();
    Thread.sleep(TimeUnit.MILLISECONDS.convert((long) Math.ceil(eventTTLSeconds * 1.25), TimeUnit.SECONDS));
    evaluateQuery(tx.query().has("text", Text.CONTAINS, "help").has(LABEL_NAME, "event"), ElementCategory.VERTEX, 0, new boolean[] { true, true }, "index2");
    evaluateQuery(tx.query().has("name", "first event").orderBy("time", decr), ElementCategory.VERTEX, 0, new boolean[] { true, true }, tx.getPropertyKey("time"), Order.DESC, "index1");
    v1 = getV(tx, v1Id);
    v2 = getV(tx, v2Id);
    assertNull(v1);
    assertNull(v2);
}