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

Example 1 with WriteConfiguration

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

the class CassandraGraphTest method testGraphConfigUsedByTx.

@Test
public void testGraphConfigUsedByTx() {
    close();
    WriteConfiguration wc = getConfiguration();
    wc.set(ConfigElement.getPath(CASSANDRA_READ_CONSISTENCY), "TWO");
    wc.set(ConfigElement.getPath(CASSANDRA_WRITE_CONSISTENCY), "THREE");
    graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
    StandardJanusGraphTx tx = (StandardJanusGraphTx) graph.newTransaction();
    assertEquals("TWO", tx.getTxHandle().getBaseTransactionConfig().getCustomOptions().get(AbstractCassandraStoreManager.CASSANDRA_READ_CONSISTENCY));
    assertEquals("THREE", tx.getTxHandle().getBaseTransactionConfig().getCustomOptions().get(AbstractCassandraStoreManager.CASSANDRA_WRITE_CONSISTENCY));
    tx.rollback();
}

Example 2 with WriteConfiguration

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

the class CassandraGraphTest method testTitanGraphBackwardCompatibility.

@Test
public void testTitanGraphBackwardCompatibility() {
    close();
    WriteConfiguration wc = getConfiguration();
    wc.set(ConfigElement.getPath(CASSANDRA_KEYSPACE), "titan");
    wc.set(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), "x.x.x");
    assertNull(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.INITIAL_JANUSGRAPH_VERSION), GraphDatabaseConfiguration.INITIAL_JANUSGRAPH_VERSION.getDatatype()));
    assertFalse(JanusGraphConstants.TITAN_COMPATIBLE_VERSIONS.contains(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS.getDatatype())));
    wc.set(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), "1.0.0");
    assertTrue(JanusGraphConstants.TITAN_COMPATIBLE_VERSIONS.contains(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS.getDatatype())));
    wc.set(ConfigElement.getPath(GraphDatabaseConfiguration.IDS_STORE_NAME), JanusGraphConstants.TITAN_ID_STORE_NAME);
    assertTrue(JanusGraphConstants.TITAN_ID_STORE_NAME.equals(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.IDS_STORE_NAME), GraphDatabaseConfiguration.IDS_STORE_NAME.getDatatype())));
    graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
}

Example 3 with WriteConfiguration

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

the class CQLGraphTest method testTitanGraphBackwardCompatibility.

@Test
public void testTitanGraphBackwardCompatibility() {
    close();
    WriteConfiguration wc = getConfiguration();
    wc.set(ConfigElement.getPath(KEYSPACE), "titan");
    wc.set(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), "x.x.x");
    assertNull(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.INITIAL_JANUSGRAPH_VERSION), GraphDatabaseConfiguration.INITIAL_JANUSGRAPH_VERSION.getDatatype()));
    assertFalse(JanusGraphConstants.TITAN_COMPATIBLE_VERSIONS.contains(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS.getDatatype())));
    wc.set(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), "1.0.0");
    assertTrue(JanusGraphConstants.TITAN_COMPATIBLE_VERSIONS.contains(wc.get(ConfigElement.getPath(GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS), GraphDatabaseConfiguration.TITAN_COMPATIBLE_VERSIONS.getDatatype())));
    graph = (StandardJanusGraph) JanusGraphFactory.open(wc);
}

Example 4 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));
    }
}

Example 5 with WriteConfiguration

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

the class HBaseStoreManagerConfigTest method testShortCfNames.

@Test
public void testShortCfNames() throws Exception {
    org.apache.logging.log4j.core.Logger log = (org.apache.logging.log4j.core.Logger) LogManager.getLogger(HBaseStoreManager.class);
    StringWriter writer = new StringWriter();
    Appender appender = WriterAppender.createAppender(PatternLayout.newBuilder().withPattern("%p: %m%n").build(), LevelMatchFilter.newBuilder().setLevel(Level.WARN).build(), writer, "test", false, false);
    appender.start();
    log.addAppender(appender);
    // Open the HBaseStoreManager and store with default SHORT_CF_NAMES true.
    WriteConfiguration config = hBaseContainer.getWriteConfiguration();
    HBaseStoreManager manager = new HBaseStoreManager(new BasicConfiguration(GraphDatabaseConfiguration.ROOT_NS, config, BasicConfiguration.Restriction.NONE));
    KeyColumnValueStore store = manager.openDatabase(GraphDatabaseConfiguration.SYSTEM_PROPERTIES_STORE_NAME);
    store.close();
    manager.close();
    // Open the HBaseStoreManager and store with SHORT_CF_NAMES false.
    config.set(ConfigElement.getPath(HBaseStoreManager.SHORT_CF_NAMES), false);
    manager = new HBaseStoreManager(new BasicConfiguration(GraphDatabaseConfiguration.ROOT_NS, config, BasicConfiguration.Restriction.NONE));
    writer.getBuffer().setLength(0);
    store = manager.openDatabase(GraphDatabaseConfiguration.SYSTEM_PROPERTIES_STORE_NAME);
    // Verify we get WARN.
    assertTrue(writer.toString().startsWith("WARN: Configuration"), writer.toString());
    log.removeAppender(appender);
    store.close();
    manager.close();
}