public static int Main(string[] args)
{
var result = Parser.Default.ParseArguments <
CommonParameters,
PayloadParameters,
GeoJsonParameters,
StoreParameters,
UploadParameters,
CompressionRunParameters,
CsvParameters
>(args);
var toolResult = result.MapResult(
(CompressionRunParameters p) => CompressionRun.Execute(p),
(CommonParameters p) => { Parameters = p; return(-1); },
(errs) => 1
);
if (toolResult >= 0)
{
return(toolResult);
}
try {
var generator = BaseGenerator.Create(Parameters);
if (generator == null)
{
ErrorLog("No supported data generator specified (check parameters).");
return(1);
}
VerboseLog("Using generator: {0}.", generator.GetType().Name);
var points = generator.Generate();
if (Parameters.Skip.HasValue)
{
if (Parameters.Skip.Value < 0)
{
throw new ArgumentException("Parameter 'skip' must be positive");
}
VerboseLog("Skipping {0} data pieces.", Parameters.Skip.Value);
points = points.Skip(Parameters.Skip.Value);
}
if (Parameters.Every.HasValue)
{
if (Parameters.Every.Value <= 1)
{
throw new ArgumentException("Parameter 'every' must be greather than 1");
}
VerboseLog("Taking every {0}-th data piece.", Parameters.Every.Value);
points = points.TakeEvery(Parameters.Every.Value);
}
if (Parameters.Length.HasValue)
{
if (Parameters.Length.Value < 0)
{
throw new ArgumentException("Parameter 'length' must be positive");
}
VerboseLog("Trimming point sequence to {0} data pieces.", Parameters.Length.Value);
points = points.Take(Parameters.Length.Value);
}
if (Parameters.OneTrackId && Parameters.AmendTrackId.HasValue)
{
throw new ArgumentException("Cannot use track-id and one-track parameters at the same time");
}
if (Parameters.OneTrackId || Parameters.AmendTrackId.HasValue)
{
Guid amendedTrackId = (Parameters.OneTrackId) ? points.First().TrackId : Parameters.AmendTrackId.Value;
points = points.Select(p => {
p.TrackId = amendedTrackId;
return(p);
});
}
//Add output points counting hook
points = points.Pipe(piece => Stats.AddOutputPoint());
IEnumerable <IEnumerable <DataPiece> > chunks;
if (Parameters.Chunking.HasValue)
{
VerboseLog("Chunking point sequence into {0}-piece chunks.", Parameters.Chunking.Value);
chunks = points.Batch(Parameters.Chunking.Value);
}
else
{
chunks = new IEnumerable <DataPiece>[] { points };
}
IProducer producer = result.MapResult(
(PayloadParameters opts) => (IProducer) new PayloadProducer(opts),
(StoreParameters opts) => (IProducer) new StoreProducer(opts),
(GeoJsonParameters opts) => (IProducer) new GeoJsonProducer(opts),
(UploadParameters opts) => (IProducer) new UploadProducer(opts),
(CsvParameters opts) => (IProducer) new CsvProducer(opts),
(errs) => null
);
if (producer == null)
{
ErrorLog("No supported data producer specified (check parameters).");
return(1);
}
VerboseLog("Using producer: {0}.", producer.GetType().Name);
Stats.StartTime();
producer.Process(chunks.ToArray());
Stats.StopTime();
VerboseLog("Production terminated.");
}
catch (AggregateException aggEx) {
int i = 1;
foreach (var ex in aggEx.InnerExceptions)
{
ErrorLog(" === Error #{0} ===", i++);
ExceptionLog(ex);
}
return(1);
}
catch (Exception ex) {
ExceptionLog(ex);
return(1);
}
Log(Stats.ToString());
return(0);
}