コード例 #1
0
        static void Read(String path, String dbName)
        {
            JSONFileEngine db   = new JSONFileEngine(Path.Combine(path, dbName + "_records"));
            var            iter = db.createIterator();

            while (iter.hasNext())
            {
                iter.next();
                Debug.WriteLine(iter.getKey() + ": " + iter.getValue());
                Console.WriteLine(iter.getKey() + ": " + iter.getValue());
            }
        }
コード例 #2
0
 static void Write(String folder = "", String confDB = "", String dbName = "", String file = "")
 {
     try{
         folder = !String.IsNullOrEmpty(folder) ? folder : DEFAULT_FOLDER;
         confDB = !String.IsNullOrEmpty(confDB) ? confDB : DEFAULT_CONFIGURATION_DB;
         dbName = !String.IsNullOrEmpty(dbName) ? dbName : DEFAULT_DB_NAME;
         file   = !String.IsNullOrEmpty(file) ? file :DEFAULT_INPUT_FILE;
         if (!Directory.Exists(folder))
         {
             Directory.CreateDirectory(folder);
         }
         Key key1 = new HammingKey("recordLevel", 32, .1, 106, false, true, new BloomFilter(1000, 10, 2));
         //LevelDBEngine engine = new LevelDBEngine(folder, confDB, false);
         JSONFileEngine       engine = new JSONFileEngine(Path.Combine(folder, confDB));
         HammingConfiguration hc     = new HammingConfiguration(folder, dbName, engine, new Key[] { key1 }, false);
         //LevelDBEngineFactory engineFactory = new LevelDBEngineFactory();
         JSONFileEngineFactory engineFactory = new JSONFileEngineFactory();
         HammingLSHStore       lsh           = new HammingLSHStore(folder, dbName, engineFactory, hc, false);
         List <string>         lines         = File.ReadAllLines(file).ToList();
         Random r = new Random();
         for (int i = 0; i < lines.Count; i++)
         {
             string        line      = lines[i];
             List <string> tokens    = line.Split(',').ToList();
             string        id        = tokens[0];
             string        lastName  = tokens[1];
             string        firstName = tokens[2];
             string        address   = tokens[3];
             string        town      = tokens.Count == 5 ? tokens[4] : "";
             Record        rec       = new Record();
             rec.setId(id);
             rec.set("Last Name", lastName);
             rec.set("First Name", firstName);
             rec.set("Address", address);
             rec.set("Town", town);
             lsh.insert(rec);
         }
         lsh.close();
         hc.close();
     } catch (Exception ex) {//Catch exception if any
         Console.Error.WriteLine(ex.Message);
     }
 }