/** @throws UnknownHostException Opens database connection */
public void openConnection() throws UnknownHostException {
mongoClient = new MongoClient("localhost", 27017);
morphia = new Morphia();
ds = morphia.createDatastore((Mongo) mongoClient, "userData");
morphia.map(DbEntry.class);
ds.ensureIndexes(); // creates indexes from @Index annotations in your entities
ds.ensureCaps(); // creates capped collections from @Entity
}
public static Datastore getInstance() {
if (ds == null) {
Mongo mongo;
try {
mongo = new Mongo();
ds = new Morphia().createDatastore(mongo, "jg");
ds.ensureIndexes();
ds.ensureCaps();
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (MongoException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return ds;
}
