private static void Run()
{
string path = @"D:\db\";
// Cria uma stream que sera lido
var inputStream = new TextInputSource();
inputStream.Open(Path.Combine(path, "input.csv"));
// Cria uma stream que sera gravado
var outputStream = new TextOutputSource();
outputStream.Open(Path.Combine(path, "output.csv"));
// Cria a transformação
var transformation = new Transformation(inputStream, outputStream);
transformation.AddRowTransformer(new RowTransformerSkipLine(0));
transformation.AddTransformer(new TransformerNullToEmpty());
transformation.AddTransformer(new TransformerToLower());
// Adiciona um evento, com ele podemos acessar os estatos da transformação
transformation.Diagnose += Transformation_Diagnose;
// Executa a transformação e finaliza a transformação
transformation.Execute();
transformation.Dispose();
}
private static void RunJoinSources()
{
string path = @"D:\db\join\";
List <IInputSource> sources = new List <IInputSource>();
// Cria uma stream que sera lido
var inputStream1 = new TextInputSource();
inputStream1.Open(Path.Combine(path, "input1.csv"));
sources.Add(inputStream1);
var inputStream2 = new TextInputSource();
inputStream2.Open(Path.Combine(path, "input2.csv"));
sources.Add(inputStream2);
var inputStream3 = new TextInputSource();
inputStream3.Open(Path.Combine(path, "input3.csv"));
sources.Add(inputStream3);
var inputStream4 = new TextInputSource();
inputStream4.Open(Path.Combine(path, "input4.csv"));
sources.Add(inputStream4);
var inputStream5 = new TextInputSource();
inputStream5.Open(Path.Combine(path, "input5.csv"));
sources.Add(inputStream5);
var inputStream6 = new TextInputSource();
inputStream6.Open(Path.Combine(path, "input6.csv"));
sources.Add(inputStream6);
var join = new JoinInputSource(sources);
// Cria uma stream que sera gravado
var outputStream = new TextOutputSource();
outputStream.Open(Path.Combine(path, "output.csv"));
// Cria a transformação
var transformation = new Transformation(join, outputStream);
transformation.AddRowTransformer(new RowTransformerSkipLine(0));
transformation.AddTransformer(new TransformerNullToEmpty());
transformation.AddTransformer(new TransformerToLower());
// Adiciona um evento, com ele podemos acessar os estatos da transformação
transformation.Diagnose += Transformation_Diagnose;
// Executa a transformação e finaliza a transformação
transformation.Execute();
transformation.Dispose();
}
public void TestExcecution()
{
var t = new Transformation(MockInput(), MockOutput());
t.AddRowTransformer(MockRowTransformer());
t.AddTransformer(MockTransformer());
t.Execute();
t.Dispose();
Assert.Equal(1, t.Counter);
}
public Transformation Build()
{
var transformation = new Transformation(_input, _output);
foreach (var t in _transformers)
{
transformation.AddTransformer(t);
}
foreach (var t in _rowTransformers)
{
transformation.AddRowTransformer(t);
}
return(transformation);
}
