public long CountRowsUsingCursivelyArrayInput(CsvFile csvFile)
{
var visitor = new RowCountingVisitor();
CsvSyncInput.ForMemory(csvFile.FileData).Process(visitor);
return(visitor.RowCount);
}
public long CountRowsUsingCursivelyMemoryMappedFileInput(CsvFile csvFile)
{
var visitor = new RowCountingVisitor();
CsvSyncInput.ForMemoryMappedFile(csvFile.FullPath).Process(visitor);
return(visitor.RowCount);
}
public long CountRowsUsingCursivelyRaw(CsvFile csvFile)
{
var visitor = new RowCountingVisitor();
var tokenizer = new CsvTokenizer();
tokenizer.ProcessNextChunk(csvFile.FileData, visitor);
tokenizer.ProcessEndOfStream(visitor);
return(visitor.RowCount);
}
public async Task <long> CountRowsUsingCursivelyAsyncFileStreamInput(CsvFile csvFile)
{
var visitor = new RowCountingVisitor();
using (var stream = new FileStream(csvFile.FullPath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.Asynchronous | FileOptions.SequentialScan))
{
await CsvAsyncInput.ForStream(stream).ProcessAsync(visitor);
}
return(visitor.RowCount);
}
public long CountRowsUsingCursivelyFileStreamInput(CsvFile csvFile)
{
var visitor = new RowCountingVisitor();
using (var stream = new FileStream(csvFile.FullPath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan))
{
CsvSyncInput.ForStream(stream).Process(visitor);
}
return(visitor.RowCount);
}
