private static IEnumerable <Selection> ReadSelectionFromOptions(SelectorOptions options)
{
ITimestampStringConverter timestampConverter = TimestampStringConverterResolver.Default.Resolve(options.TimestampFormat);
var selection = Selection.Parse(options.FromTimestamp, options.ToTimestamp, timestampConverter);
return(new[] { selection });
}
private static void Configure(FilterContext context, SelectorOptions options)
{
// read from options or config file
var selections = Enumerable.Empty <Selection>();
if (String.IsNullOrWhiteSpace(options.ConfigFilePath))
{
selections = ReadSelectionFromOptions(options);
}
else
{
selections = ReadSelectionsFromConfigFile(context, options.ConfigFilePath);
}
if (selections.Any())
{
var observers = CreateObserversForSelections(selections, options).ToList();
observers.ForEach(context.Observers.Add);
context.GlobalSelection = Selection.Union(selections);
}
}
private static object CreateObserversForSelections(IEnumerable <Selection> selections, SelectorOptions options)
{
var output = UXI.Filters.Common.FileHelper.DescribeOutput(
options.OutputFilePath,
options.OutputFileFormat,
options.DefaultOutputFileFormat,
typeof(TimestampedDataPayload),
Console.Out
);
var observer = new FilteringObserver(selection, output);
}
