public static void WriteIntegraFile()
{
IFlatFileEngineFactory<ILayoutDescriptor<IFixedFieldSettingsContainer>, IFixedFieldSettingsContainer> fileEngineFactory;
var records = GetTotalsRecords();
string fileName = @"C:\Repos\Medway\FlatFile\src\Test\Integra.txt";
using (TextWriter writer = new StreamWriter(fileName))
{
fileEngineFactory = new FixedLengthFileEngineFactory();
var flatFileEngine = fileEngineFactory.GetEngine<FundTotalRecord>();
flatFileEngine.Write<FundTotalRecord>(writer, records);
}
using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fileEngineFactory = new FixedLengthFileEngineFactory();
var flatFileEngine1 = fileEngineFactory.GetEngine<FundTotalRecord>();
var recordsRead = flatFileEngine1.Read<FundTotalRecord>(fileStream).ToArray();
}
}
public static void WriteiWorldFile()
{
IFlatFileEngineFactory<ILayoutDescriptor<IFixedFieldSettingsContainer>, IFixedFieldSettingsContainer> fileEngineFactory;
var ctxBrRecords = GetCtxBrRecords();
string fileName = @"C:\Repos\Medway\FlatFile\src\Test\iWorld1.txt";
using (TextWriter writer = new StreamWriter(fileName))
{
//C_CTFX_260815_062132
writer.WriteLine("C_CTFX_260815_062132".PadRight(151, ' '));
//writer.Flush();
fileEngineFactory = new FixedLengthFileEngineFactory();
var flatFileEngine = fileEngineFactory.GetEngine<CtxBrRecord>();
flatFileEngine.Write<CtxBrRecord>(writer, ctxBrRecords);
}
using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
fileEngineFactory = new FixedLengthFileEngineFactory();
var flatFileEngine1 = fileEngineFactory.GetEngine<CtxBrRecord>(hasHeader: true);
var records = flatFileEngine1.Read<CtxBrRecord>(fileStream).ToArray();
}
}
public void ReadOperationShouldBeQuick()
{
Benchmark.This("FileHelperEngine.ReadStream", () =>
{
var engine = new FileHelperEngine<FixedSampleRecord>();
using (var stream = new StringReader(FixedFileSample))
{
var records = engine.ReadStream(stream);
records.Should().HaveCount(19);
}
})
.Against.This("FlatFileEngine.Read", () =>
{
var layout = new FixedSampleRecordLayout();
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(FixedFileSample)))
{
var factory = new FixedLengthFileEngineFactory();
var flatFile = factory.GetEngine(layout);
var records = flatFile.Read<FixedSampleRecord>(stream).ToArray();
records.Should().HaveCount(19);
}
})
.WithWarmup(1000)
.For(10000)
.Iterations()
.PrintComparison();
}
public void BigDataWriteOperationShouldBeQuick()
{
var genarator = new FakeGenarator();
var sampleRecords = Enumerable.Range(0, 100000).Select(genarator.Generate).ToArray();
Benchmark.This("FileHelperEngine.WriteStream", () =>
{
var engine = new FileHelperEngine<FixedSampleRecord>();
using (var stream = new MemoryStream())
using (var streamWriter = new StreamWriter(stream))
{
engine.WriteStream(streamWriter, sampleRecords);
}
})
.Against.This("FlatFileEngine.Write", () =>
{
var layout = new FixedSampleRecordLayout();
using (var stream = new MemoryStream())
{
var factory = new FixedLengthFileEngineFactory();
var flatFile = factory.GetEngine(layout);
flatFile.Write(stream, sampleRecords);
}
})
.WithWarmup(10)
.For(100)
.Iterations()
.PrintComparison();
}
public void FlatFileEngine()
{
var layout = new FixedSampleRecordLayout();
using (var stream = new MemoryStream())
{
var factory = new FixedLengthFileEngineFactory();
var flatFile = factory.GetEngine(layout);
flatFile.Write(stream, sampleRecords);
}
}
/// <summary>
/// Internal private file responsible to read records of historic quotes from stream
/// </summary>
/// <param name="streamToRead">Stream to read records from</param>
/// <returns>
/// All historic quotes found in the stream
/// </returns>
private B3HistoricMarketDataContentInfo ReadStream(Stream streamToRead)
{
B3HistoricMarketDataContentInfo resultado = null;
//
var factory = new FixedLengthFileEngineFactory();
// If using attribute mapping, pass an array of record types
// rather than layout instances
var layouts = new ILayoutDescriptor <IFixedFieldSettingsContainer>[]
{
new B3COTAHISTHeaderLayout()
, new B3COTAHISTHistoricoLayout()
, new B3COTAHISTTrailerLayout()
};
var flatFile = factory.GetEngine(layouts,
(line, lineNumber) =>
{
// For each line, return the proper record type.
// The mapping for this line will be loaded based on that type.
// In this simple example, the first character determines the
// record type.
if (string.IsNullOrEmpty(line) || line.Length < 1)
{
return(null);
}
switch (line.Substring(0, 2))
{
case "00":
return(typeof(B3HistoricMarketDataHeaderInfo));
case "01":
return(typeof(B3HistoricMarketDataInfo));
case "99":
return(typeof(B3HistoricMarketDataTrailerInfo));
}
return(null);
});
flatFile.Read(streamToRead);
resultado = new B3HistoricMarketDataContentInfo();
resultado.Header = flatFile.GetRecords <B3HistoricMarketDataHeaderInfo>().FirstOrDefault();
resultado.Records = flatFile.GetRecords <B3HistoricMarketDataInfo>().ToList();
resultado.Trailer = flatFile.GetRecords <B3HistoricMarketDataTrailerInfo>().FirstOrDefault();
return(resultado);
}
public void WhenIConvertEntitiesToTheFlatFormat()
{
var fileEngineFactory = new FixedLengthFileEngineFactory();
var descriptor = ScenarioContext.Current.Get <ILayoutDescriptor <IFixedFieldSettingsContainer> >("descriptor");
var fileEngine = fileEngineFactory.GetEngine(descriptor);
var testObjects = ScenarioContext.Current.Get <TestObject[]>("testObjects");
var fileContent = fileEngine.WriteToString(testObjects);
ScenarioContext.Current.Add(() => fileContent, fileContent);
}
public void WhenIConvertEntitiesToTheFlatFormat()
{
var fileEngineFactory = new FixedLengthFileEngineFactory();
var descriptor = ScenarioContext.Current.Get<ILayoutDescriptor<IFixedFieldSettingsContainer>>("descriptor");
var fileEngine = fileEngineFactory.GetEngine(descriptor);
var testObjects = ScenarioContext.Current.Get<TestObject[]>("testObjects");
var fileContent = fileEngine.WriteToString(testObjects);
ScenarioContext.Current.Add(() => fileContent, fileContent);
}
public void Setup()
{
_helperEngine = new FileHelperEngine <FixedSampleRecord>();
var factory = new FixedLengthFileEngineFactory();
_fluentEngine = factory.GetEngine(new FixedSampleRecordLayout());
Configuration.Converters.UseOptimizedConverters();
var fixture = new Fixture();
_records = fixture.CreateMany <FixedSampleRecord>(N).ToArray();
}
public void FlatFileEngine()
{
var layout = new FixedSampleRecordLayout();
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(FlatFileBenchmarks.FixedFileSample)))
{
var factory = new FixedLengthFileEngineFactory();
var flatFile = factory.GetEngine(layout);
var records = flatFile.Read <FixedSampleRecord>(stream).ToArray();
records.Should().HaveCount(19);
}
}
public LayoutParser()
{
this.Encoding = Encoding.Default;
var factory = new FixedLengthFileEngineFactory();
var layouts = new ILayoutDescriptor <IFixedFieldSettingsContainer>[] {
new T0HeaderLayout(),
new T1ResumoLayout(),
new T2EnderecoLayout(),
new T3BilheteLayout(),
new T4ServicoLayout(),
new T5DescontoLayout(),
new T9TrailerLayout(),
};
this.reader = (FixedLengthFileMultiEngine)factory.GetEngine(layouts, ChooseLayout); // while Read(StreamWriter) is not exposed in the interface
}
public void WriteOperationShouldBeQuick()
{
var sampleRecords = GetRecords();
Benchmark.This("FileHelperEngine.WriteStream", () =>
{
var engine = new FileHelperEngine<FixedSampleRecord>();
using (var stream = new MemoryStream())
using (var streamWriter = new StreamWriter(stream))
{
engine.WriteStream(streamWriter, sampleRecords);
}
})
.Against.This("FlatFileEngine.Write", () =>
{
var layout = new FixedSampleRecordLayout();
using (var stream = new MemoryStream())
{
var factory = new FixedLengthFileEngineFactory();
var flatFile = factory.GetEngine(layout);
flatFile.Write(stream, sampleRecords);
}
})
.WithWarmup(1000)
.For(10000)
.Iterations()
.PrintComparison();
}
