static void TestGenericReader()
{
var csvFiles = new String[] {
@"../TestData.Csv/csv-students.csv",
};
var csvReaderSettings = new CsvReaderSettings();
csvReaderSettings.Encoding = System.Text.Encoding.UTF8;
var dataResolver = new StudentResolver();
foreach (var csvFile in csvFiles)
{
var recordCount = 0;
var csvFilePath = ProcessCsvFile(csvFile);
var startTime = DateTime.Now;
using (var reader = CsvReader <Student> .Create(csvFilePath, csvReaderSettings, dataResolver))
{
foreach (var student in reader)
{
++recordCount;
}
}
var ellapsed = (DateTime.Now - startTime).TotalSeconds;
Console.WriteLine("Count: {0}\tTime: {1}ms", recordCount, ellapsed);
Console.WriteLine("======================");
}
}
public void OutputTableDef()
{
string outputPath = _root + "output_test_definition.txt";
ICsvReader csv = CsvReader.Create(path: _root + "example.csv", tableName: "TestTable", connectionString: _connectionString);
bool success = csv.OutputTableDefinition(outputPath);
string error = csv.Error;
csv.Dispose();
if (error != null)
{
throw new Exception(error);
}
Assert.IsTrue(success);
}
public void ImportCsv()
{
ICsvReader csv = CsvReader.Create(path: _root + "example.csv", tableName: "TestTable", connectionString: _connectionString);
long rowsAdded = csv.ImportCsv();
int rowCount = csv.DataTable.Rows.Count;
string error = csv.Error;
csv.Dispose();
if (error != null)
{
throw new Exception(error);
}
Assert.IsTrue(rowsAdded == rowCount);
}
static void TestSpecificReader()
{
var csvFiles = new String[] {
//@"../TestData.Csv/csv-bigdata.csv",
@"../TestData.Csv/csv-comma-delimited.csv",
//@"../TestData.Csv/csv-lumentest2.csv",
//@"../TestData.Csv/csv-lumentest3.csv",
@"../TestData.Csv/csv-macintosh.csv",
@"../TestData.Csv/csv-ms-dos.csv",
@"../TestData.Csv/csv-ms-dos-complex.csv",
//@"../TestData.Csv/csv-students.csv",
//@"../TestData.Csv/longrowdata.csv",
};
var csvReaderSettings = new CsvReaderSettings();
csvReaderSettings.IgnoreErrors = true;
csvReaderSettings.Encoding = System.Text.Encoding.UTF8;
csvReaderSettings.SkipEmptyLines = true;
foreach (var csvFile in csvFiles)
{
var csvFilePath = ProcessCsvFile(csvFile);
Int32 recordCount = 0, cellCount = 0;
var fileSize = new FileInfo(csvFilePath).Length;
var startTime = DateTime.Now;
using (var reader = CsvReader.Create(csvFilePath, csvReaderSettings))
{
foreach (var data in reader)
{
++recordCount;
cellCount += data.Count;
}
}
var ellapsed = (DateTime.Now - startTime).TotalSeconds;
ellapsed = ellapsed == 0 ? 0.000003 : ellapsed;
var speed = (fileSize / MB / ellapsed).ToString("0.00");
Console.WriteLine("RC: {0,-9}CC: {1,-10}T(s): {2,-11}S:{3}M/s",
recordCount, cellCount, ellapsed, speed);
Console.WriteLine("======================");
}
Console.WriteLine();
}
