FileSplit[] fileSplits = ds.getFileSplits();
String[] locations = new String[fileSplits.length];
for (int i = 0; i < fileSplits.length; ++i) {
locations[i] = fileSplits[i].getNodeName();
}
IPushRuntimeFactory prf = new SinkWriterRuntimeFactory(printColumns, printerFactories, fileSplits[0]
.getLocalFile().getFile(), PrinterBasedWriterFactory.INSTANCE, inputDesc);
AlgebricksAbsolutePartitionConstraint constraint = new AlgebricksAbsolutePartitionConstraint(locations);
return new Pair<IPushRuntimeFactory, AlgebricksPartitionConstraint>(prf, constraint);
}