private void readLabel(VertexRelationLoader loader, ByteBuffer read, TitanType type) {
   createInlineEdge(loader, type, readInline(read, type));
 }
  protected void loadRelations(
      Iterable<Entry> entries, VertexRelationLoader loader, InternalTitanTransaction tx) {
    Map<String, TitanType> etCache = new HashMap<String, TitanType>();
    TitanType titanType = null;

    for (Entry entry : entries) {
      ByteBuffer column = entry.getColumn();
      int dirID = IDHandler.getDirectionID(column.get(column.position()));
      long etid = IDHandler.readEdgeType(column, idManager);

      if (titanType == null || titanType.getID() != etid) {
        titanType = getTypeFromID(etid, tx);
      }

      Object[] keys = null;
      if (!titanType.isSimple()) {
        TypeDefinition def = ((InternalTitanType) titanType).getDefinition();
        String[] keysig = def.getKeySignature();
        keys = new Object[keysig.length];
        for (int i = 0; i < keysig.length; i++)
          keys[i] = readInline(column, getEdgeType(keysig[i], etCache, tx));
      }

      long edgeid = 0;
      if (!titanType.isFunctional()) {
        edgeid = VariableLong.readPositive(column);
      }

      ByteBuffer value = entry.getValue();
      if (titanType.isEdgeLabel()) {
        long nodeIDDiff = VariableLong.read(value);
        if (titanType.isFunctional()) edgeid = VariableLong.readPositive(value);
        assert edgeid > 0;
        long otherid = loader.getVertexId() + nodeIDDiff;
        assert dirID == 3 || dirID == 2;
        Direction dir = dirID == 3 ? Direction.IN : Direction.OUT;
        if (!tx.isDeletedRelation(edgeid))
          loader.loadEdge(edgeid, (TitanLabel) titanType, dir, otherid);
      } else {
        assert titanType.isPropertyKey();
        assert dirID == 0;
        TitanKey propType = ((TitanKey) titanType);
        Object attribute = null;

        if (hasGenericDataType(propType)) {
          attribute = serializer.readClassAndObject(value);
        } else {
          attribute = serializer.readObjectNotNull(value, propType.getDataType());
        }
        assert attribute != null;

        if (titanType.isFunctional()) edgeid = VariableLong.readPositive(value);
        assert edgeid > 0;
        if (!tx.isDeletedRelation(edgeid)) loader.loadProperty(edgeid, propType, attribute);
      }

      // Read value inline edges if any
      if (!titanType.isSimple()) {
        TypeDefinition def = ((InternalTitanType) titanType).getDefinition();
        // First create all keys buffered above
        String[] keysig = def.getKeySignature();
        for (int i = 0; i < keysig.length; i++) {
          createInlineEdge(loader, getEdgeType(keysig[i], etCache, tx), keys[i]);
        }

        // value signature
        for (String str : def.getCompactSignature())
          readLabel(loader, value, getEdgeType(str, etCache, tx));

        // Third: read rest
        while (value.hasRemaining()) {
          TitanType type =
              (TitanType) tx.getExistingVertex(IDHandler.readInlineEdgeType(value, idManager));
          readLabel(loader, value, type);
        }
      }
    }
  }