private static bool IsChar(string item, ItemDefintion definition)
{
if (!string.IsNullOrWhiteSpace(item))
{
return(!(item.Length > 1));
}
return(true);
}
public static void run()
{
Validator v = new Validator();
ItemDefintion id = new ItemDefintion()
{
Type = "int", Precision = "4"
};
Console.WriteLine("validation answer is {0}", v.IsValid("3", id));
}
private static void ValidateFile(string[] args)
{
Validator v = new Validator(); System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch();
var options = new Options();
var isValid = CommandLine.Parser.Default.ParseArgumentsStrict(args, options);
timer.Start();
Console.WriteLine("definition file {0} delimiting by {1}", options.DefinitionFilePath, Char.Parse(options.Delimiter));
Console.WriteLine("reading file {0} delimiting by {1}", options.InputFile, Char.Parse(options.Delimiter));
Console.WriteLine();
string line; string[] items; Int64 lineCount = 0; Int64 itemCount = 0; ItemDefintion def = new ItemDefintion();
int trues = 0; int falses = 0; bool result; TimeSpan ts = new TimeSpan();
StreamReader r2 = new StreamReader(options.DefinitionFilePath);
string line2 = r2.ReadLine();
r2.Close();
List <ItemDefintion> types = line2.Split(new char[] { Char.Parse(options.Delimiter) }).Select(type => new ItemDefintion(type)).ToList();
int numTypes = types.Count();
StreamReader r = new StreamReader(options.InputFile);
int iStartRow;
if (Int32.TryParse(options.StartRow, out iStartRow))
{
while (iStartRow > 0)
{
r.ReadLine();
iStartRow--;
}
}
Console.WriteLine("processor count {0}:", Environment.ProcessorCount);
TimeSpan ets = new TimeSpan(0, 0, 0, 0, 1);
Console.WriteLine("there are {0} ticks per millisection", ets.Ticks);
int proc = Environment.ProcessorCount;
while ((line = r.ReadLine()) != null)
{
lineCount++;
items = line.Split(new char[] { Char.Parse(options.Delimiter) });
if (items.Count() != numTypes)
{
Console.WriteLine("ERROR: expected more or less items in line # {0}", lineCount);
}
for (int i = 0; i < numTypes; i++)
{
//def.Type = types[i];
result = v.IsValid(items[i], types[i]); // takes about 150 ticks to do this. threading overhead will not speed ths up
//result = true;
if (result)
{
trues++;
}
else
{
Console.WriteLine("failure: row #{0} item#{1} value: {2} not a {3}", lineCount, i, items[i], types[i].originalType);
Console.WriteLine("the line is");
Console.WriteLine(line);//r.Close();
//break;
falses++;
}
//Console.WriteLine("Item: {0} validation test is: {1} for type {2}", items[i], v.IsValid(items[i], def), types[i]);
itemCount++;
}
if (lineCount % 1000000 == 0)
{
ts = timer.Elapsed;
Console.Write("\rLine Count {0}: Item Count {1}: Passes: {2} Failes: {3} Run time {4} Avg/line {5}", lineCount, itemCount, trues.ToString(), falses.ToString(),
String.Format("{0:00}:{1:00}:{2:00}", ts.Hours, ts.Minutes, ts.Seconds), ts.Ticks / lineCount);
}
}
timer.Stop();
r.Close();
Console.WriteLine();
Console.Write("Validation completed:");
Console.WriteLine("Line Count {0}: Item Count {1}: Passes: {2} Failes: {3} Run time {4}", lineCount, itemCount, trues.ToString(), falses.ToString(),
String.Format("{0:00}:{1:00}:{2:00}", ts.Hours, ts.Minutes, ts.Seconds));
//}
//else
//{
// Console.WriteLine("you are missing required arguments");
//}
//run();
Console.ReadLine();
}
private static bool IsDate(string item, ItemDefintion definition)
{
DateTime result;
return(DateTime.TryParse(item, out result));
}
private static bool IsTimeStamp(string item, ItemDefintion definition)
{
return(IsDate(item, definition));
}
private static bool IsVarchar(string item, ItemDefintion definition)
{
return(!definition.Length.HasValue || item.Length <= definition.Length);
}
private static bool IsDecimal(string item, ItemDefintion definition)
{
Decimal result;
return(Decimal.TryParse(item, out result));
}
private static bool IsBigInt(string item, ItemDefintion definition)
{
Int64 result;
return(Int64.TryParse(item, out result));
}
private static bool IsInt(string item, ItemDefintion definition)
{
int result;
return(int.TryParse(item, out result));
}
public bool IsValid(string item, ItemDefintion definition)
{
bool result = ValidationStrategy[definition.Type.ToLower()](item, definition);
return(result);
}