Hi,
You can not work with embedded database in server mode, if you use stuidio
you should use remote connection to running server instance.
On Thu, Mar 6, 2014 at 1:44 AM, Bruno René Santos <brunor...@gmail.com>wrote:
> Hi,
>
> I used the code below to populate a DB. The problem is that everything
> seems to work OK but when I go to orient Studio the database is empty, even
> after inserting all data... What am I missing?
>
> Regards
>
> public class Main {
>
> public static void main(String[] args) {
> try {
> ODatabaseDocumentTx db = new
> ODatabaseDocumentTx("plocal:/dados/apps/orientdb-community-1.7-rc1/databases/moviedb");
> ODatabaseHelper.dropDatabase(db, "plocal");
> OrientGraphNoTx graph = new
> OrientGraphNoTx("plocal:/dados/apps/orientdb-community-1.7-rc1/databases/moviedb");
> try {
> OClass movieVertex = graph.createVertexType("Movie");
> OClass viewerVertex = graph.createVertexType("Viewer");
> OClass watchEdge = graph.createEdgeType("Watches");
> movieVertex.createProperty("title", OType.STRING);
> movieVertex.createIndex("titleIdx", OClass.INDEX_TYPE.UNIQUE, "title");
> viewerVertex.createProperty("identifier", OType.INTEGER);
> viewerVertex.createIndex("identifierIdx", OClass.INDEX_TYPE.UNIQUE,
> "identifier");
> watchEdge.createProperty("year", OType.SHORT);
> watchEdge.createProperty("viewed", OType.DATE);
> watchEdge.createProperty("rating", OType.SHORT);
> watchEdge.createIndex("yearIdx", OClass.INDEX_TYPE.NOTUNIQUE, "year");
> watchEdge.createIndex("viewedIdx", OClass.INDEX_TYPE.NOTUNIQUE, "viewed");
> watchEdge.createIndex("ratingIdx", OClass.INDEX_TYPE.NOTUNIQUE,
> "rating");
> ObjectMapper mapper = new ObjectMapper();
> JsonFactory factory = mapper.getFactory();
> Map<JsonNode, Vertex> movies = new HashMap<>();
> Map<JsonNode, Vertex> viewers = new HashMap<>();
> SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
> try (BufferedReader reader = new BufferedReader(new
> FileReader("ratings.json"))) {
> String line;
> while ((line = reader.readLine()) != null) {
> JsonNode ratingData = mapper.readTree(factory.createJsonParser(line));
> if (movies.get(ratingData.get("title")) == null)
> movies.put(ratingData.get("title"), graph.addVertex("class:Movie", new
> SingletonMap("title", ratingData.get("title").asText())));
> if (viewers.get(ratingData.get("user")) == null)
> viewers.put(ratingData.get("user"), graph.addVertex("class:Viewer", new
> SingletonMap("identifier", ratingData.get("user").asInt())));
> Edge watches = graph.addEdge("class:Watches",
> movies.get(ratingData.get("title")), viewers.get(ratingData.get("user")),
> "watches");
> watches.setProperty("year", ratingData.get("year"));
> watches.setProperty("viewed",
> dateFormat.parse(ratingData.get("viewed").asText()));
> watches.setProperty("rating", ratingData.get("rating").asInt());
> }
> } catch (IOException | ParseException ex) {
> Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
> }
> } finally {
> graph.shutdown();
> }
> } catch (IOException ex) {
> Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
> }
> }
> }
>
> --
>
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--
Best regards,
Andrey Lomakin.
Orient Technologies
the Company behind OrientDB
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