public override Task <object> ExecuteAsync(CommandHandlerContext context, CancellationToken cancellationToken)
{
if (context == null)
{
throw Error.ArgumentNull("context");
}
return(this.traceWriter.TraceBeginEndAsync(
context.Request,
TraceCategories.HandlersCategory,
TraceLevel.Info,
this.innerDescriptor.GetType().Name,
ExecuteAsyncMethodName,
beginTrace: null,
execute: () => this.innerDescriptor.ExecuteAsync(context, cancellationToken),
endTrace: (tr, value) =>
{
tr.Message = Error.Format("Handler returnd '{0}'.", FormattingUtilities.ValueToString(value, CultureInfo.CurrentCulture));
},
errorTrace: null));
}