You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
2.5 KiB
102 lines
2.5 KiB
//package net.jrtechs.www.graphDB;
|
|
//
|
|
//import org.apache.tinkerpop.gremlin.driver.Client;
|
|
//import org.apache.tinkerpop.gremlin.driver.Cluster;
|
|
//import org.apache.tinkerpop.gremlin.driver.ResultSet;
|
|
//
|
|
//import net.jrtechs.www.utils.ConfigLoader;
|
|
//
|
|
///**
|
|
// * Simple helper class which allows us to remotely connect to a
|
|
// * remote graph
|
|
// *
|
|
// * @author Jeffery Russell 5-24-18
|
|
// */
|
|
//public class RemoteConnection
|
|
//{
|
|
//
|
|
// /** Stores/manages client connections **/
|
|
// private Cluster cluster;
|
|
//
|
|
//
|
|
// /**
|
|
// * Connection to the graph db
|
|
// */
|
|
// private Client client;
|
|
//
|
|
//
|
|
// /**
|
|
// * Connects to a remote Graph database
|
|
// *
|
|
// * Check this link out to learn about Cluster.Builder()
|
|
// * http://tinkerpop.apache.org/javadocs/3.3.3/core/org/apache/tinkerpop/
|
|
// * gremlin/driver/Cluster.Builder.html
|
|
// *
|
|
// */
|
|
// public RemoteConnection()
|
|
// {
|
|
// ConfigLoader conf = new ConfigLoader("GremlinServerConnection.json");
|
|
//
|
|
// Cluster.Builder b = Cluster.build();
|
|
// b.addContactPoint(conf.getValue("host"));
|
|
// b.port(conf.getInt("port"));
|
|
//
|
|
// b.credentials(conf.getValue("username"), conf.getValue("password"));
|
|
//
|
|
// this.cluster = b.create();
|
|
//
|
|
// this.client = cluster.connect();
|
|
// }
|
|
//
|
|
//
|
|
// /**
|
|
// * Queries the graph and return the results which can be iterated over
|
|
// *
|
|
// * ex:
|
|
// * ResultSet results = remote.queryGraph("g.V().values('name')");
|
|
// *
|
|
// * results.stream().forEach(result ->
|
|
// * {
|
|
// * String s = result.getString();
|
|
// * System.out.println("name: " + s);
|
|
// * });
|
|
// *
|
|
// * @param q
|
|
// * @return
|
|
// */
|
|
// public ResultSet queryGraph(String q)
|
|
// {
|
|
// return this.client.submit(q);
|
|
// }
|
|
//
|
|
//
|
|
// /**
|
|
// * Closes connection with remote database
|
|
// */
|
|
// public void closeConnection()
|
|
// {
|
|
// this.cluster.close();
|
|
// }
|
|
//
|
|
//
|
|
// /**
|
|
// * testing method which will be removed soon
|
|
// * @param args
|
|
// */
|
|
// public static void main(String args[])
|
|
// {
|
|
//
|
|
// RemoteConnection remote = new RemoteConnection();
|
|
// ResultSet results = remote.queryGraph("g.V().values('name')");
|
|
//
|
|
// //results.stream().forEach(System.out::println);
|
|
//
|
|
// results.stream().forEach(result ->
|
|
// {
|
|
// String s = result.getString();
|
|
// System.out.println("name: " + s);
|
|
// });
|
|
//
|
|
// remote.closeConnection();
|
|
// }
|
|
//}
|