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import com.thinkaurelius.titan.core.TitanFactory;
import com.thinkaurelius.titan.core.TitanGraph;
import com.thinkaurelius.titan.core.TitanKey;
import com.thinkaurelius.titan.core.attribute.Geoshape;
import com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration;
import com.tinkerpop.blueprints.Edge;
import com.tinkerpop.blueprints.Vertex;
import com.tinkerpop.blueprints.util.ElementHelper;
import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.Configuration;

import java.io.File;

import static com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration.INDEX_BACKEND_KEY;
import static com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration.STORAGE_DIRECTORY_KEY;


/**
 * Example Graph factory that creates a {@link TitanGraph} based on roman mythology.
 * Used in the documentation examples and tutorials.
 *
 * @author Marko A. Rodriguez (http://markorodriguez.com)
 */
public class TitanGods {

    public static final String INDEX_NAME = "search";


    public static TitanGraph create(final String directory) {
        BaseConfiguration config = new BaseConfiguration();
        Configuration storage = config.subset(GraphDatabaseConfiguration.STORAGE_NAMESPACE);
        // configuring local backend
        storage.setProperty(GraphDatabaseConfiguration.STORAGE_BACKEND_KEY, "local");
        storage.setProperty(GraphDatabaseConfiguration.STORAGE_DIRECTORY_KEY, directory);
        // configuring elastic search index
        Configuration index = storage.subset(GraphDatabaseConfiguration.INDEX_NAMESPACE).subset(INDEX_NAME);
        index.setProperty(INDEX_BACKEND_KEY, "elasticsearch");
        index.setProperty("local-mode", true);
        index.setProperty("client-only", false);
        index.setProperty(STORAGE_DIRECTORY_KEY, directory + File.separator + "es");

        TitanGraph graph = TitanFactory.open(config);
        if( !graph.getVertices().iterator().hasNext() )
            TitanGods.load(graph);
        return graph;
    }

    public static void load(final TitanGraph graph) {

        graph.makeKey("name").dataType(String.class).indexed(Vertex.class).unique().make();
        graph.makeKey("age").dataType(Integer.class).indexed(INDEX_NAME, Vertex.class).make();
        graph.makeKey("type").dataType(String.class).make();

        final TitanKey time = graph.makeKey("time").dataType(Integer.class).make();
        final TitanKey reason = graph.makeKey("reason").dataType(String.class).indexed(INDEX_NAME, Edge.class).make();
        graph.makeKey("place").dataType(Geoshape.class).indexed(INDEX_NAME, Edge.class).make();

        graph.makeLabel("father").manyToOne().make();
        graph.makeLabel("mother").manyToOne().make();
        graph.makeLabel("battled").sortKey(time).make();
        graph.makeLabel("lives").signature(reason).make();
        graph.makeLabel("pet").make();
        graph.makeLabel("brother").make();

        graph.commit();

        // vertices

        Vertex saturn = graph.addVertex(null);
        saturn.setProperty("name", "saturn");
        saturn.setProperty("age", 10000);
        saturn.setProperty("type", "titan");

        Vertex sky = graph.addVertex(null);
        ElementHelper.setProperties(sky, "name", "sky", "type", "location");

        Vertex sea = graph.addVertex(null);
        ElementHelper.setProperties(sea, "name", "sea", "type", "location");

        Vertex jupiter = graph.addVertex(null);
        ElementHelper.setProperties(jupiter, "name", "jupiter", "age", 5000, "type", "god");

        Vertex neptune = graph.addVertex(null);
        ElementHelper.setProperties(neptune, "name", "neptune", "age", 4500, "type", "god");

        Vertex hercules = graph.addVertex(null);
        ElementHelper.setProperties(hercules, "name", "hercules", "age", 30, "type", "demigod");

        Vertex alcmene = graph.addVertex(null);
        ElementHelper.setProperties(alcmene, "name", "alcmene", "age", 45, "type", "human");

        Vertex pluto = graph.addVertex(null);
        ElementHelper.setProperties(pluto, "name", "pluto", "age", 4000, "type", "god");

        Vertex nemean = graph.addVertex(null);
        ElementHelper.setProperties(nemean, "name", "nemean", "type", "monster");

        Vertex hydra = graph.addVertex(null);
        ElementHelper.setProperties(hydra, "name", "hydra", "type", "monster");

        Vertex cerberus = graph.addVertex(null);
        ElementHelper.setProperties(cerberus, "name", "cerberus", "type", "monster");

        Vertex tartarus = graph.addVertex(null);
        ElementHelper.setProperties(tartarus, "name", "tartarus", "type", "location");

        // edges

        jupiter.addEdge("father", saturn);
        jupiter.addEdge("lives", sky).setProperty("reason", "loves fresh breezes");
        jupiter.addEdge("brother", neptune);
        jupiter.addEdge("brother", pluto);

        neptune.addEdge("lives", sea).setProperty("reason", "loves waves");
        neptune.addEdge("brother", jupiter);
        neptune.addEdge("brother", pluto);

        hercules.addEdge("father", jupiter);
        hercules.addEdge("mother", alcmene);
        ElementHelper.setProperties(hercules.addEdge("battled", nemean), "time", 1, "place", Geoshape.point(38.1f, 23.7f));
        ElementHelper.setProperties(hercules.addEdge("battled", hydra), "time", 2, "place", Geoshape.point(37.7f, 23.9f));
        ElementHelper.setProperties(hercules.addEdge("battled", cerberus), "time", 12, "place", Geoshape.point(39f, 22f));

        pluto.addEdge("brother", jupiter);
        pluto.addEdge("brother", neptune);
        pluto.addEdge("lives", tartarus).setProperty("reason", "no fear of death");
        pluto.addEdge("pet", cerberus);

        cerberus.addEdge("lives", tartarus);

        // commit the transaction to disk
        graph.commit();
    }

import com.thinkaurelius.titan.core.TitanGraph;
import com.tinkerpop.blueprints.Vertex;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * Unit test for simple App.
 */
public class TitanGodsTest
        extends TestCase {
    /**
     * Create the test case
     *
     * @param testName name of the test case
     */
    public TitanGodsTest(String testName) {
        super(testName);
    }

    /**
     * @return the suite of tests being tested
     */
    public static Test suite() {
        return new TestSuite(TitanGodsTest.class);
    }

    /**
     * Rigourous Test :-)
     */
    public void testApp() {
        TitanGraph godGraph = TitanGods.create("./target/TitanTestDB");
        Iterable<Vertex> skyVertices = godGraph.getVertices("name", "sky");
        assertTrue("no sky vertices found", skyVertices.iterator().hasNext());
    }
}

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.syncleus</groupId>
    <artifactId>graphactor</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>graphactor</name>
    <url>http://maven.apache.org</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    </properties>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.thinkaurelius.titan</groupId>
            <artifactId>titan-core</artifactId>
            <version>0.4.4</version>
        </dependency>
        <dependency>
            <groupId>com.thinkaurelius.titan</groupId>
            <artifactId>titan-berkeleyje</artifactId>
            <version>0.4.4</version>
        </dependency>
        <dependency>
            <groupId>com.thinkaurelius.titan</groupId>
            <artifactId>titan-es</artifactId>
            <version>0.4.4</version>
        </dependency>
    </dependencies>
</project>