Examples of Futures | massapi.com

    _out.update(_jobKey);
    _out.unlock(_jobKey);
  }
  @Override public boolean onExceptionalCompletion(Throwable t, CountedCompleter caller){
    _in.unlock(_jobKey);
    if(_out != null)_out.delete(_jobKey,new Futures()).blockForPending();
    return true;
  }

Examples of water.Futures

        if (isStringKey) {
          r++;
        }
      }


      Futures fus = new Futures();
      for (Vec.Writer w : writers) {
        w.close(fus);
      }
      if (labelwriter != null) {
        labelwriter.close(fus);
      }
      fus.blockForPending();
    } catch (java.io.IOException e) {
      return null;
    } finally {
      IOUtils.closeStream(reader);
    }

Examples of water.Futures

  public static H2ODrm drmFromMatrix(Matrix m, int minHint, int exactHint) {
    // First create an empty (0-filled) frame of the required dimensions
    Frame frame = emptyFrame(m.rowSize(), m.columnSize(), minHint, exactHint);
    Vec labels = null;
    Vec.Writer writers[] = new Vec.Writer[m.columnSize()];
    Futures closer = new Futures();


    // "open" vectors for writing efficiently in bulk
    for (int i = 0; i < writers.length; i++) {
      writers[i] = frame.vecs()[i].open();
    }


    for (int r = 0; r < m.rowSize(); r++) {
      for (int c = 0; c < m.columnSize(); c++) {
        writers[c].set(r, m.getQuick(r, c));
      }
    }


    for (int c = 0; c < m.columnSize(); c++) {
      writers[c].close(closer);
    }


    // If string labeled matrix, create aux Vec
    Map<String,Integer> map = m.getRowLabelBindings();
    if (map != null) {
      // label vector must be similarly partitioned like the Frame
      labels = frame.anyVec().makeZero();
      Vec.Writer writer = labels.open();
      Map<Integer,String> rmap = reverseMap(map);


      for (long r = 0; r < m.rowSize(); r++) {
        writer.set(r, rmap.get(r));
      }


      writer.close(closer);
    }


    closer.blockForPending();


    return new H2ODrm(frame, labels);
  }