Examples with StandardJanusGraph org.janusgraph.graphdb.database.StandardJanusGraph used on opensource projects

Example 31 with StandardJanusGraph

use of org.janusgraph.graphdb.database.StandardJanusGraph in project janusgraph by JanusGraph.

the class GraphDatabaseConfigurationInstanceExecutorServiceTest method shouldCreateCustomBackendExecutorServiceWithoutExecutorServiceConfigurationConstructor.

@Test
public void shouldCreateCustomBackendExecutorServiceWithoutExecutorServiceConfigurationConstructor() {
    final Map<String, Object> map = getStorageConfiguration();
    map.put(UNIQUE_INSTANCE_ID_HOSTNAME.toStringWithoutRoot(), true);
    map.put(PARALLEL_BACKEND_OPS.toStringWithoutRoot(), true);
    map.put(PARALLEL_BACKEND_EXECUTOR_SERVICE_CLASS.toStringWithoutRoot(), CustomParameterlessExecutorServiceImplementation.class.getName());
    final MapConfiguration config = ConfigurationUtil.loadMapConfiguration(map);
    assertDoesNotThrow(() -> {
        final StandardJanusGraph graph = new StandardJanusGraph(new GraphDatabaseConfigurationBuilder().build(new CommonsConfiguration(config)));
        graph.traversal().V().hasNext();
        graph.close();
    });
}

Example 32 with StandardJanusGraph

use of org.janusgraph.graphdb.database.StandardJanusGraph in project janusgraph by JanusGraph.

the class GraphDatabaseConfigurationInstanceExecutorServiceTest method shouldCreateCustomBackendExecutorServiceWithoutBothExecutorServiceConfigurationConstructors.

@Test
public void shouldCreateCustomBackendExecutorServiceWithoutBothExecutorServiceConfigurationConstructors() {
    final Map<String, Object> map = getStorageConfiguration();
    map.put(UNIQUE_INSTANCE_ID_HOSTNAME.toStringWithoutRoot(), true);
    map.put(PARALLEL_BACKEND_OPS.toStringWithoutRoot(), true);
    map.put(PARALLEL_BACKEND_EXECUTOR_SERVICE_CORE_POOL_SIZE.toStringWithoutRoot(), 15);
    map.put(PARALLEL_BACKEND_EXECUTOR_SERVICE_CLASS.toStringWithoutRoot(), CustomExecutorServiceWithBothConstructorsImplementation.class.getName());
    final MapConfiguration config = ConfigurationUtil.loadMapConfiguration(map);
    assertDoesNotThrow(() -> {
        final StandardJanusGraph graph = new StandardJanusGraph(new GraphDatabaseConfigurationBuilder().build(new CommonsConfiguration(config)));
        graph.traversal().V().hasNext();
        graph.close();
    });
}

Example 33 with StandardJanusGraph

use of org.janusgraph.graphdb.database.StandardJanusGraph in project janusgraph by JanusGraph.

the class JanusGraphTest method testIndexShouldRegisterWhenWeRemoveAnInstance.

@Tag(TestCategory.BRITTLE_TESTS)
@Test
public void testIndexShouldRegisterWhenWeRemoveAnInstance() throws InterruptedException {
    clopen(option(LOG_SEND_DELAY, MANAGEMENT_LOG), Duration.ofMillis(0), option(KCVSLog.LOG_READ_LAG_TIME, MANAGEMENT_LOG), Duration.ofMillis(50), option(LOG_READ_INTERVAL, MANAGEMENT_LOG), Duration.ofMillis(250));
    StandardJanusGraph graph2 = (StandardJanusGraph) JanusGraphFactory.open(config);
    JanusGraphTransaction tx2;
    mgmt.makePropertyKey("name").dataType(String.class).make();
    finishSchema();
    tx.addVertex("name", "v1");
    newTx();
    evaluateQuery(tx.query().has("name", "v1"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    tx2 = graph2.newTransaction();
    evaluateQuery(tx2.query().has("name", "v1"), ElementCategory.VERTEX, 1, new boolean[] { false, true });
    // Leave tx2 open to delay acknowledgement
    mgmt.buildIndex("theIndex", Vertex.class).addKey(mgmt.getPropertyKey("name")).buildCompositeIndex();
    mgmt.commit();
    JanusGraphTransaction tx3 = graph2.newTransaction();
    tx3.addVertex("name", "v2");
    tx3.commit();
    newTx();
    tx.addVertex("name", "v3");
    tx.commit();
    finishSchema();
    assertThrows(IllegalArgumentException.class, () -> mgmt.updateIndex(mgmt.getGraphIndex("theIndex"), SchemaAction.ENABLE_INDEX));
    finishSchema();
    // close second graph instance, so index can move to REGISTERED
    Set<String> openInstances = mgmt.getOpenInstances();
    assertEquals(2, openInstances.size());
    assertTrue(openInstances.contains(graph.getConfiguration().getUniqueGraphId() + "(current)"));
    assertTrue(openInstances.contains(graph2.getConfiguration().getUniqueGraphId()));
    assertThrows(IllegalArgumentException.class, () -> mgmt.forceCloseInstance(graph.getConfiguration().getUniqueGraphId()));
    mgmt.forceCloseInstance(graph2.getConfiguration().getUniqueGraphId());
    mgmt.commit();
    assertTrue(ManagementSystem.awaitGraphIndexStatus(graph, "theIndex").status(SchemaStatus.REGISTERED).timeout(TestGraphConfigs.getSchemaConvergenceTime(ChronoUnit.SECONDS), ChronoUnit.SECONDS).call().getSucceeded());
    finishSchema();
    mgmt.updateIndex(mgmt.getGraphIndex("theIndex"), SchemaAction.ENABLE_INDEX);
    finishSchema();
}

Example 34 with StandardJanusGraph

use of org.janusgraph.graphdb.database.StandardJanusGraph in project janusgraph by JanusGraph.

the class ConfiguredGraphFactoryTest method shouldCreateTwoGraphsUsingSameTemplateConfiguration.

@Test
public void shouldCreateTwoGraphsUsingSameTemplateConfiguration() throws Exception {
    try {
        final Map<String, Object> map = new HashMap<>();
        map.put(STORAGE_BACKEND.toStringWithoutRoot(), "inmemory");
        ConfiguredGraphFactory.createTemplateConfiguration(new MapConfiguration(map));
        final StandardJanusGraph graph1 = (StandardJanusGraph) ConfiguredGraphFactory.create("graph1");
        final StandardJanusGraph graph2 = (StandardJanusGraph) ConfiguredGraphFactory.create("graph2");
        assertNotNull(graph1);
        assertNotNull(graph2);
        assertEquals("graph1", graph1.getConfiguration().getConfiguration().get(GRAPH_NAME));
        assertEquals("graph2", graph2.getConfiguration().getConfiguration().get(GRAPH_NAME));
    } finally {
        ConfiguredGraphFactory.removeConfiguration("graph1");
        ConfiguredGraphFactory.removeConfiguration("graph2");
        ConfiguredGraphFactory.close("graph1");
        ConfiguredGraphFactory.close("graph2");
    }
}

Example 35 with StandardJanusGraph

use of org.janusgraph.graphdb.database.StandardJanusGraph in project janusgraph by JanusGraph.

the class ConfiguredGraphFactoryTest method updateConfigurationShouldRemoveGraphFromCache.

@Test
public void updateConfigurationShouldRemoveGraphFromCache() throws Exception {
    try {
        final Map<String, Object> map = new HashMap<>();
        map.put(STORAGE_BACKEND.toStringWithoutRoot(), "inmemory");
        map.put(GRAPH_NAME.toStringWithoutRoot(), "graph1");
        ConfiguredGraphFactory.createConfiguration(new MapConfiguration(map));
        final StandardJanusGraph graph = (StandardJanusGraph) ConfiguredGraphFactory.open("graph1");
        assertNotNull(graph);
        map.put(STORAGE_BACKEND.toStringWithoutRoot(), "bogusBackend");
        ConfiguredGraphFactory.updateConfiguration("graph1", new MapConfiguration(map));
        assertNull(gm.getGraph("graph1"));
        // we should throw an error since the config has been updated and we are attempting
        // to open a bogus backend
        thrown.expect(IllegalArgumentException.class);
        thrown.expectMessage(equalTo("Could not find implementation class: bogusBackend"));
        final StandardJanusGraph graph2 = (StandardJanusGraph) ConfiguredGraphFactory.open("graph1");
    } finally {
        ConfiguredGraphFactory.removeConfiguration("graph1");
        ConfiguredGraphFactory.close("graph1");
    }
}