How to use

ColumnsToRowsStage

in

com.ociweb.pronghorn.stage.math

public static <M extends MatrixSchema<M>> Pipe<RowSchema<M>> buildProductGraphRR(GraphManager gm,
    int targetThreadCount, Pipe<RowSchema<M>> left, Pipe<RowSchema<M>> right) {
  Pipe<ColumnSchema<M>>[] colResults = buildProductGraphRC(gm,
                                    left, right,
                                    targetThreadCount);
      
  //////////////////
  //////////////////
  
  MatrixSchema resultSchema2 = colResults[0].config().schema().rootSchema();
  PipeConfig<RowSchema<M>> config = new PipeConfig<RowSchema<M>>(new RowSchema<M>(resultSchema2), resultSchema2.getRows());
  
  config.hideLabels();
  
  Pipe<RowSchema<M>> rowResults = new Pipe<RowSchema<M>>(config);
  ColumnsToRowsStage<M> ctr = new ColumnsToRowsStage( gm,
                            colResults,
                            rowResults);
  return rowResults;
}

public void run() {
  while (Pipe.hasRoomForWrite(matrixPipeOutput) && ((remainingRows<rowLimit)||allHaveContentToRead(columnPipeInput))) {
      assert(allHaveContentToRead(columnPipeInput));
        requestShutdown();
        return;				

new ColumnsToRowsStage(gm, columnsPipes, rowsPipe);
ByteArrayOutputStream capture = new ByteArrayOutputStream();
ConsoleJSONDumpStage<RowSchema<M>> watch = new ConsoleJSONDumpStage<>(gm, rowsPipe, new PrintStream(capture));

Pipe<ColumnSchema<M>>[] colResults = BuildMatrixCompute.buildProductGraphRC(gm, left, right, targetThreadCount-2);
ColumnsToRowsStage<M> ctr = new ColumnsToRowsStage(gm, colResults, result);

            targetThreadCount-2);
ColumnsToRowsStage<M> ctr = new ColumnsToRowsStage(gm, colResults, result);