public async Task <MessageHandlerResult> HandleAsync(PriceBandUpdated priceBandUpdated, string trackingId)
{
ThreadContext.Properties[DATABASE_GUID] = priceBandUpdated.CustomerId;
// whole payload cannot be logged because the list may be very big
_logger.InfoFormat("Data received. CustomerId={0}, CurrencyId={1}, PriceBandsCount={2}", priceBandUpdated.CustomerId, priceBandUpdated.CurrencyId, priceBandUpdated.PriceBandsCount);
try
{
if (!Validator.IsEnabled(priceBandUpdated))
{
_logger.EventDisabledForOrganization(priceBandUpdated);
return(MessageHandlerResult.Success);
}
var priceBandBatchSize = _configuration.PriceBandBatchSize;
if (Validator.IsValidPayload(priceBandUpdated))
{
var organisationGuid = new Guid(priceBandUpdated.CustomerId);
try
{
if (!priceBandUpdated.PriceBandsList.Any())
{
_logger.InfoFormat("Processed");
return(MessageHandlerResult.Success);
}
var blocks = Convert.ToInt32(priceBandUpdated.PriceBandsCount / priceBandBatchSize);
var tailBlockSize = Convert.ToInt32(priceBandUpdated.PriceBandsCount % priceBandBatchSize);
if (tailBlockSize > 0)
{
blocks += 1;
}
_logger.InfoFormat("Processing {0} blocks of data, each {1} rows, the last block contains {2} rows",
blocks,
priceBandBatchSize,
tailBlockSize);
var blockNum = 0;
foreach (var xml in priceBandUpdated.ToSmallXmls(priceBandBatchSize))
{
_logger.InfoFormat("Processing: " + xml.InnerXml);
await DbCommands.SavePriceBandData(organisationGuid, xml);
_logger.InfoFormat("Processed blocks {0} of {1}", ++blockNum, blocks);
}
_logger.InfoFormat("Processed");
return(MessageHandlerResult.Success);
}
catch (Exception ex)
{
_logger.Error(ex.Message, ex);
return(MessageHandlerResult.Retry);
}
}
var errors = Validator.GetErrors();
_logger.InvalidModel(trackingId, priceBandUpdated, errors);
await MessagingLogger.ReceivedInvalidModel(trackingId, priceBandUpdated, errors);
}
finally
{
ThreadContext.Properties.Remove(DATABASE_GUID);
}
return(MessageHandlerResult.Fatal);
}
