public TLogRow(ILogger <TLogRow <TSchema> > logger, IConfiguration cfg, ETLContext ctx)
{
Contract.Requires(logger != null, "logger cannot be null. Use the DI ");
Contract.Requires(cfg != null, "configuration cannot be null. Use the DI ");
Contract.Requires(ctx != null, "context cannot be null. Use the DI ");
this._logger = logger;
_properties = typeof(TSchema).GetProperties().Where(p => p.GetCustomAttribute <LogIgnoreAttribute>() == null).OrderBy(p => p.Name).ToList();
_numberOfColumn = _properties.Count();
_widthes = new int[_numberOfColumn];
var row = new List <string>();
foreach (var(item, index) in _properties.WithIndex())
{
var value = item.GetCustomAttribute <LogHeaderAttribute>()?.Title ?? item.Name;
row.Add(value);
_widthes[index] = Math.Max(_widthes[index], value.Length);
}
_buffer.Add(row.ToArray());
}
public static void CreateBag(this ETLContext ctx, string name)
{
ctx.Bags[name] = ETLGlobal.Create();
}
/// <summary>
/// Force to use ETLContext
/// </summary>
public Job(ETLContext ctx)
{
Contract.Requires(ctx != null, "ETLContext cannot be null. Use the DI");
this.Context = ctx;
}