builder1.addAttribute(new OperatorHelper("selector", Arrays.asList(new Class<?>[]{List.class, Ex1.class})));
builder1.addAttribute(FlowBoundary.SHUFFLE);
FlowElementResolver resolver1 = builder1.toResolver();
resolver1.resolveInput("master", master);
resolver1.resolveInput("model", model);
this.high = resolver1.resolveOutput("high");
this.low = resolver1.resolveOutput("low");
this.stop = resolver1.resolveOutput("stop");
}
}
/**