/// <summary>
/// usage of commandlineParser : https://github.com/commandlineparser/commandline
///
/// </summary>
public static void Main(string[] args)
{
try
{
var res = Parser.Default.ParseArguments <ExportOptions, ConvertOptions, ExploreOptions, TypeListOptions>(args)
.WithParsed <ExportOptions>(o =>
{
Console.WriteLine($"Export data to influxDb Database.");
if (o.Verbose > Verbosity.mute)
{
Console.WriteLine($"export to server {o.serveruri} database : {o.database}");
}
Stopwatch sw = Stopwatch.StartNew();
var csv = new CsvDataLoading(o);
(new InfluxWriter(csv).writeInfludb())
.ContinueWith(t => Console.WriteLine($"export done : {t.Result.Item1} points exported in {t.Result.Item2 + 1} batches. Duration : {sw.ElapsedMilliseconds}ms")).Wait();
})
.WithParsed <ConvertOptions>(o =>
{
Stopwatch sw = Stopwatch.StartNew();
var csv = new CsvDataLoading(o);
int filesizemax = 1048576 * o.filesizemax; //filesize max in Mb
csv.ConvertInfluxAsync(filesizemax).ContinueWith(t =>
Console.WriteLine($"Conversion done : {t.Result.Item1} points exported in {t.Result.Item2 + 1} files. Duration : {sw.ElapsedMilliseconds}ms"))
.Wait();
})
.WithParsed <ExploreOptions>(o =>
{
var csv = new CsvDataLoading(o);
csv.Explore().ContinueWith(t =>
{
Console.WriteLine($"Exploration done for {t.Result.Item1} points");
});
})
.WithParsed <TypeListOptions>(o =>
{
Console.WriteLine("Managed types :");
foreach (var datatype in FieldConfigurations.GetTypeList())
{
Console.WriteLine(datatype);
}
Console.WriteLine();
});
}
catch (Exception e)
{
Console.WriteLine($"Fatal Error : {e.Message}");
Console.WriteLine($"Stack trace: {e.StackTrace}");
}
Console.WriteLine();
Console.WriteLine("end of the job.");
// Console.WriteLine("Please, hit a key...");
// Console.ReadKey();
}
/// <summary>
///
/// </summary>
/// <param name="start">line to start</param>
/// <param name="end">line to stop</param>
/// <returns></returns>
public IEnumerable <IAzValue> ReadData(int start = 0, int end = -1)
{
if (end > -1 && end < start)
{
throw new Exception("end must be greater than start");
}
//using (var reader = new StreamReader(_filepath, Encoding.UTF8))
using (var reader = File.OpenText(_filepath))
{
//skip the first lines
for (int l = 1; l < start; l++)
{
reader.ReadLine();
}
using (var csv = new CsvReader(reader, FieldConfigurations.GetConfiguration(Datatype.Name)))
{
int i = start;
csv.Configuration.ReadingExceptionOccurred = e =>
{
Console.WriteLine($"error on line {i} : {e.InnerException.Message}");
return(!Options.force);
};
foreach (IAzValue item in csv.GetRecords(Datatype))
{
if ((i++ >= end) && end > -1)
{
break;
}
yield return(item);
}
}
}
}
