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

Example 21 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");
    }
}

Example 22 with StandardJanusGraph

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

the class ConfiguredGraphFactoryTest method graphConfigurationShouldBeWhatWeExpectWhenUsingTemplateConfiguration.

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

Example 23 with StandardJanusGraph

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

the class ConfiguredGraphFactoryTest method ensureCallingGraphCloseResultsInNewGraphReferenceOnNextCallToOpen.

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

Example 24 with StandardJanusGraph

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

the class GraphDatabaseConfigurationInstanceIdTest method graphShouldNotOpenWithSameInstanceId.

@Test
public void graphShouldNotOpenWithSameInstanceId() {
    final Map<String, Object> map = new HashMap<String, Object>();
    map.put(STORAGE_BACKEND.toStringWithoutRoot(), "inmemory");
    map.put(UNIQUE_INSTANCE_ID.toStringWithoutRoot(), "not-unique");
    final MapConfiguration config = new MapConfiguration(map);
    final StandardJanusGraph graph1 = new StandardJanusGraph(new GraphDatabaseConfiguration(new CommonsConfiguration(config)));
    assertEquals(graph1.openManagement().getOpenInstances().size(), 1);
    assertEquals(graph1.openManagement().getOpenInstances().toArray()[0], "not-unique");
    thrown.expect(JanusGraphException.class);
    final String err = "A JanusGraph graph with the same instance id [not-unique] is already open. Might required forced shutdown.";
    thrown.expectMessage(equalTo(err));
    final StandardJanusGraph graph2 = new StandardJanusGraph(new GraphDatabaseConfiguration(new CommonsConfiguration(config)));
    graph1.close();
}

Example 25 with StandardJanusGraph

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

the class GraphDatabaseConfigurationInstanceIdTest method graphShouldOpenWithSameInstanceId.

@Test
public void graphShouldOpenWithSameInstanceId() {
    final Map<String, Object> map = new HashMap<String, Object>();
    map.put(STORAGE_BACKEND.toStringWithoutRoot(), "inmemory");
    map.put(UNIQUE_INSTANCE_ID.toStringWithoutRoot(), "not-unique");
    map.put(REPLACE_INSTANCE_IF_EXISTS.toStringWithoutRoot(), true);
    final MapConfiguration config = new MapConfiguration(map);
    final StandardJanusGraph graph1 = new StandardJanusGraph(new GraphDatabaseConfiguration(new CommonsConfiguration(config)));
    assertEquals(graph1.openManagement().getOpenInstances().size(), 1);
    assertEquals(graph1.openManagement().getOpenInstances().toArray()[0], "not-unique");
    final StandardJanusGraph graph2 = new StandardJanusGraph(new GraphDatabaseConfiguration(new CommonsConfiguration(config)));
    assertEquals(graph1.openManagement().getOpenInstances().size(), 1);
    assertEquals(graph1.openManagement().getOpenInstances().toArray()[0], "not-unique");
    assertEquals(graph2.openManagement().getOpenInstances().size(), 1);
    assertEquals(graph2.openManagement().getOpenInstances().toArray()[0], "not-unique");
    graph1.close();
    graph2.close();
}