public static void Run()
{
typeof(FourthTest).Top();
var input = 10;
Console.WriteLine($"Input Value:{input}[{input.GetType()}]");
var pipeline = new EventStep <int, int>(new DoubleStep());
pipeline.OnInput += i => Console.WriteLine($"Input Value:{i}");
pipeline.OnOutput += o => Console.WriteLine($"Output Value:{o}");
var output = pipeline.Process(input);
Console.WriteLine($"Output Value: {output} [{output.GetType()}]");
Console.WriteLine("\r\n");
//补充：使用扩展方法进行调用
Console.WriteLine(10.Step(new DoubleStep(), i =>
{
Console.WriteLine($"Input Value:{i}");
},
o =>
{
Console.WriteLine($"Output Value:{o}");
}));
}
public static OUTPUT Step <INPUT, OUTPUT>(this INPUT input, IPipelineStep <INPUT, OUTPUT> step, Action <INPUT> inputEvent = null, Action <OUTPUT> outputEvent = null)
{
if (inputEvent != null || outputEvent != null)
{
var eventDecorator = new EventStep <INPUT, OUTPUT>(step);
eventDecorator.OnInput += inputEvent;
eventDecorator.OnOutput += outputEvent;
return(eventDecorator.Process(input));
}
return(step.Process(input));
}
