Examples with WriteConfiguration org.janusgraph.diskstorage.configuration.WriteConfiguration used on opensource projects

Example 11 with WriteConfiguration

use of org.janusgraph.diskstorage.configuration.WriteConfiguration in project janusgraph by JanusGraph.

the class CQLConfigTest method testGraphConfigUsedByThreadBoundTx.

@Test
public void testGraphConfigUsedByThreadBoundTx() {
    WriteConfiguration wc = getConfiguration();
    wc.set(ConfigElement.getPath(READ_CONSISTENCY), "ALL");
    wc.set(ConfigElement.getPath(WRITE_CONSISTENCY), "LOCAL_QUORUM");
    graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
    StandardJanusGraphTx tx = (StandardJanusGraphTx) graph.getCurrentThreadTx();
    assertEquals("ALL", tx.getTxHandle().getBaseTransactionConfig().getCustomOptions().get(READ_CONSISTENCY));
    assertEquals("LOCAL_QUORUM", tx.getTxHandle().getBaseTransactionConfig().getCustomOptions().get(WRITE_CONSISTENCY));
}

Example 12 with WriteConfiguration

use of org.janusgraph.diskstorage.configuration.WriteConfiguration in project janusgraph by JanusGraph.

the class CQLConfigTest method shouldComposeProgrammaticConfigurationWithStringConfigurationAndFailDueToUnnecessaryKeyspaceConfigAdded.

@Test
public void shouldComposeProgrammaticConfigurationWithStringConfigurationAndFailDueToUnnecessaryKeyspaceConfigAdded() {
    WriteConfiguration wc = getConfiguration();
    wc.set(ConfigElement.getPath(BASE_PROGRAMMATIC_CONFIGURATION_ENABLED), true);
    wc.set(ConfigElement.getPath(STRING_CONFIGURATION), DATASTAX_JAVA_DRIVER_STRING_KEYSPACE_ONLY_CONFIGURATION_PATTERN);
    assertThrows(IllegalArgumentException.class, () -> JanusGraphFactory.open(wc));
}

Example 13 with WriteConfiguration

use of org.janusgraph.diskstorage.configuration.WriteConfiguration in project janusgraph by JanusGraph.

the class CQLConfigTest method shouldCreateCQLSessionWithMultipleComposedConfigurations.

@Test
public void shouldCreateCQLSessionWithMultipleComposedConfigurations() throws IOException {
    WriteConfiguration wc = getConfiguration();
    String dataStaxConfiguration = prepareDataStaxConfiguration(wc);
    File tempFile = File.createTempFile("datastaxTempExample", ".conf");
    try {
        tempFile.deleteOnExit();
        FileUtils.writeStringToFile(tempFile, dataStaxConfiguration, Charset.defaultCharset(), false);
        wc.set(ConfigElement.getPath(BASE_PROGRAMMATIC_CONFIGURATION_ENABLED), true);
        wc.set(ConfigElement.getPath(URL_CONFIGURATION), new URL("file", "", tempFile.getAbsolutePath()).toString());
        wc.set(ConfigElement.getPath(FILE_CONFIGURATION), tempFile.getAbsolutePath());
        wc.set(ConfigElement.getPath(STRING_CONFIGURATION), dataStaxConfiguration);
        graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
        assertDoesNotThrow(() -> {
            graph.traversal().V().hasNext();
            graph.tx().rollback();
        });
    } finally {
        tempFile.delete();
    }
}

Example 14 with WriteConfiguration

use of org.janusgraph.diskstorage.configuration.WriteConfiguration in project janusgraph by JanusGraph.

the class CQLConfigTest method testStorageVersionSet.

@Test
public void testStorageVersionSet() {
    WriteConfiguration wc = getConfiguration();
    assertNull(wc.get(ConfigElement.getPath(INITIAL_STORAGE_VERSION), INITIAL_STORAGE_VERSION.getDatatype()));
    wc.set(ConfigElement.getPath(INITIAL_STORAGE_VERSION), JanusGraphConstants.STORAGE_VERSION);
    graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
    JanusGraphManagement mgmt = graph.openManagement();
    assertEquals(JanusGraphConstants.STORAGE_VERSION, (mgmt.get("graph.storage-version")));
    mgmt.rollback();
}

Example 15 with WriteConfiguration

use of org.janusgraph.diskstorage.configuration.WriteConfiguration in project janusgraph by JanusGraph.

the class JanusGraphFactory method open.

/**
 * Opens a {@link JanusGraph} database configured according to the provided configuration.
 * This method shouldn't be called by end users; it is used by internal server processes to
 * open graphs defined at server start that do not include the graphname property.
 *
 * @param configuration Configuration for the graph database
 * @param backupName Backup name for graph
 * @return JanusGraph graph database
 */
public static JanusGraph open(ReadConfiguration configuration, String backupName) {
    final ModifiableConfiguration config = new ModifiableConfiguration(ROOT_NS, (WriteConfiguration) configuration, BasicConfiguration.Restriction.NONE);
    final String graphName = config.has(GRAPH_NAME) ? config.get(GRAPH_NAME) : backupName;
    final JanusGraphManager jgm = JanusGraphManagerUtility.getInstance();
    if (null != graphName) {
        Preconditions.checkNotNull(jgm, JANUS_GRAPH_MANAGER_EXPECTED_STATE_MSG);
        return (JanusGraph) jgm.openGraph(graphName, gName -> new StandardJanusGraph(new GraphDatabaseConfigurationBuilder().build(configuration)));
    } else {
        if (jgm != null) {
            log.warn("You should supply \"graph.graphname\" in your .properties file configuration if you are opening " + "a graph that has not already been opened at server start, i.e. it was " + "defined in your YAML file. This will ensure the graph is tracked by the JanusGraphManager, " + "which will enable autocommit and rollback functionality upon all gremlin script executions. " + "Note that JanusGraphFactory#open(String === shortcut notation) does not support consuming the property " + "\"graph.graphname\" so these graphs should be accessed dynamically by supplying a .properties file here " + "or by using the ConfiguredGraphFactory.");
        }
        return new StandardJanusGraph(new GraphDatabaseConfigurationBuilder().build(configuration));
    }
}