public void Handle(MessageInfo info, IBulkCampaignCreatedOrUpdated command)
{
if (!info.MessageType.BatchSize.HasValue)
{
_eventHandler.Handle(command);
}
else
{
_logger.Info($"Event: CampaignCreatedOrUpdatedBatchingHandler create/update process is started; MessageId: {info.Id}");
var totalBatchSize = (int)Math.Ceiling((decimal)command.Data.Count() / (decimal)info.MessageType.BatchSize);
info.TotalBatchCount = totalBatchSize;
while ((info.ProcessedBatchCount ?? 0) < (info.TotalBatchCount ?? 0))
{
var batch = command.Data.GetBatches(info.MessageType.BatchSize ?? 0, info.ProcessedBatchCount ?? 0);
_eventHandler.HandleWithoutLibraryScenario(new BulkCampaignCreatedOrUpdatedBatch(batch));
info.ProcessedBatchCount = (info.ProcessedBatchCount ?? 0) + 1;
_messageInfoRepository.Update(info);
}
_logger.Info($"Event: CampaignCreatedOrUpdatedBatchingHandler create/update process is finished; MessageId: {info.Id}");
_logger.Info($"Event: CampaignCreatedOrUpdatedBatchingHandler handle library scenario process is started; MessageId: {info.Id}");
_eventHandler.HandleLibraryScenario();
_logger.Info($"Event: CampaignCreatedOrUpdatedBatchingHandler handle library scenario process is finished; MessageId: {info.Id}");
}
}
public void Handle(MessageInfo info, IBulkBreaksDeleted command)
{
if (info.MessageType.BatchSize > 0 &&
_eventHandler is IBatchingEnumerateHandler <IBulkBreaksDeleted, IBreakDeleted> batchingEnumerateHandler)
{
int batchNo = 1;
command.Data.OrderBy(x => x.DateRangeStart).EnumerateBatches(info.MessageType.BatchSize.Value, enumerator =>
{
if (batchNo <= (info.ProcessedBatchCount ?? 0))
{
while (enumerator.MoveNext())
{
}
}
else
{
batchingEnumerateHandler.Handle(enumerator);
info.ProcessedBatchCount = batchNo;
_messageInfoRepository.Update(info);
}
batchNo++;
});
}
else
{
_eventHandler.Handle(command);
}
}
public void Handle(MessageInfo info, IBulkProgrammeCreated command)
{
if (info.MessageType.BatchSize > 0 &&
_eventHandler is IBatchingEnumerateHandler <IBulkProgrammeCreated, IProgrammeCreated>
batchingEnumerateHandler)
{
var batchNo = 1;
command.Data.OrderBy(c => c.StartDateTime).EnumerateBatches(info.MessageType.BatchSize.Value,
enumerator =>
{
if (batchNo <= (info.ProcessedBatchCount ?? 0))
{
while (enumerator.MoveNext())
{
}
}
else
{
batchingEnumerateHandler.Handle(enumerator);
info.ProcessedBatchCount = batchNo;
_messageInfoRepository.Update(info);
}
batchNo++;
});
}
else
{
_eventHandler.Handle(command);
}
}
public void Handle(MessageInfo info, IBulkProgrammeDeleted command)
{
if (info.MessageType.BatchSize > 0 &&
_eventHandler is IBatchingEnumerateHandler <IBulkProgrammeDeleted, IProgrammesDeleted>
batchingEnumerateHandler)
{
var batchNo = 1;
command.Data.GroupBy(p => p.SalesArea).EnumerateBatches(info.MessageType.BatchSize.Value,
enumerator =>
{
if (batchNo <= (info.ProcessedBatchCount ?? 0))
{
while (enumerator.MoveNext())
{
}
}
else
{
using (var batchEnumerator = GetBatchEnumerable(enumerator).GetEnumerator())
{
batchingEnumerateHandler.Handle(batchEnumerator);
}
info.ProcessedBatchCount = batchNo;
_messageInfoRepository.Update(info);
}
batchNo++;
});
}
else
{
_eventHandler.Handle(command);
}
IEnumerable <IProgrammesDeleted> GetBatchEnumerable(
IEnumerator <IGrouping <string, IProgrammesDeleted> > enumerator)
{
while (enumerator.MoveNext())
{
foreach (var item in enumerator.Current.OrderBy(x => x.FromDate))
{
yield return(item);
}
}
}
}
private bool ExecuteTransaction(GroupTransactionInfo transaction)
{
_logger?.Info($"Transaction execution is started TransactionId: {transaction.Id} ");
transaction.State = MessageState.InProgress;
transaction.ExecutedDate = DateTime.UtcNow;
_groupTransactionRepository.Update(transaction);
_logger?.Info($"Transaction State is updated to {transaction.State.ToString()} TransactionId: {transaction.Id} ");
transaction.State = MessageState.Completed;
var messages = _messageInfoRepository.GetByTransactionId(transaction.Id);
foreach (var eventMessage in messages.OrderByDescending(x => x.Priority))
{
if (eventMessage.State == MessageState.Completed)
{
continue;
}
if (eventMessage.RetryCount == GlobalEventRetryCount)
{
transaction.State = MessageState.Failed;
break;
}
_logger?.Info($"Event: {eventMessage.Name} processing started; MessageId: {eventMessage.Id} ");
eventMessage.State = MessageState.InProgress;
eventMessage.ExecutedDate = DateTime.UtcNow;
_messageInfoRepository.Update(eventMessage);
ProcessMessageWithRetry(eventMessage);
_eventInfoRepository.Update(eventMessage);
if (eventMessage.State == MessageState.Failed)
{
transaction.State = eventMessage.RetryCount >= GlobalEventRetryCount
? MessageState.Failed
: MessageState.ReadyForRetry;
break;
}
_logger?.Info($"Event: {eventMessage.Name} processed successfully; MessageId: {eventMessage.Id} ");
}
if (transaction.State == MessageState.Completed)
{
transaction.CompletedDate = DateTime.UtcNow;
}
_groupTransactionRepository.Update(transaction);
_logger?.Info($"Transaction execution is finished TransactionId: {transaction.Id}; Transaction State: {transaction.State.ToString()}");
//We can't allow executing of the next transaction if the current is not completed successfuly
return(transaction.State == MessageState.Completed);
}
