public async Task AddCommand(Guid transactionId, TransactionCommandType type, string command)
{
var msg = new TransactionQueueMessage
{
TransactionId = transactionId,
Type = type,
Command = command
};
await _queue.PutRawMessageAsync(msg.ToJson());
}
public async Task ProcessMessage(TransactionQueueMessage message, QueueTriggeringContext context)
{
CreateTransactionResponse transactionResponse;
try
{
var request = await _signRequestRepository.GetSignRequest(message.TransactionId);
if (request?.Invalidated == true)
{
context.MoveMessageToPoison(message.ToJson());
return;
}
switch (message.Type)
{
case TransactionCommandType.Issue:
var issue = message.Command.DeserializeJson <IssueCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetIssueTransaction(
OpenAssetsHelper.ParseAddress(issue.Address),
issue.Amount, await _assetRepository.GetAssetById(issue.Asset), message.TransactionId);
break;
case TransactionCommandType.Transfer:
var transfer = message.Command.DeserializeJson <TransferCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetTransferTransaction(
OpenAssetsHelper.ParseAddress(transfer.SourceAddress),
OpenAssetsHelper.ParseAddress(transfer.DestinationAddress), transfer.Amount,
await _assetRepository.GetAssetById(transfer.Asset), message.TransactionId);
break;
case TransactionCommandType.TransferAll:
var transferAll = message.Command.DeserializeJson <TransferAllCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetTransferAllTransaction(
OpenAssetsHelper.ParseAddress(transferAll.SourceAddress),
OpenAssetsHelper.ParseAddress(transferAll.DestinationAddress),
message.TransactionId);
break;
case TransactionCommandType.Swap:
var swap = message.Command.DeserializeJson <SwapCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetSwapTransaction(
OpenAssetsHelper.ParseAddress(swap.MultisigCustomer1),
swap.Amount1,
await _assetRepository.GetAssetById(swap.Asset1),
OpenAssetsHelper.ParseAddress(swap.MultisigCustomer2),
swap.Amount2,
await _assetRepository.GetAssetById(swap.Asset2),
message.TransactionId);
break;
case TransactionCommandType.Destroy:
var destroy = message.Command.DeserializeJson <DestroyCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetDestroyTransaction(
OpenAssetsHelper.ParseAddress(destroy.Address),
destroy.Amount,
await _assetRepository.GetAssetById(destroy.Asset),
message.TransactionId);
break;
case TransactionCommandType.SegwitTransferToHotwallet:
var segwitTransfer = message.Command.DeserializeJson <SegwitTransferCommand>();
transactionResponse = await _lykkeTransactionBuilderService.GetTransferFromSegwitWallet(
OpenAssetsHelper.ParseAddress(segwitTransfer.SourceAddress), message.TransactionId);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (BackendException e) when(e.Code == ErrorCode.NoCoinsFound)
{
if (message.Type == TransactionCommandType.SegwitTransferToHotwallet)
{
_cqrsEngine.PublishEvent(new CashinCompletedEvent {
OperationId = message.TransactionId
}, BitcoinBoundedContext.Name);
}
return;
}
catch (BackendException e)
{
if (e.Text != message.LastError)
{
await _logger.WriteWarningAsync("TransactionBuildFunction", "ProcessMessage", $"Id: [{message.TransactionId}], cmd: [{message.Command}]", e.Text);
}
message.LastError = e.Text;
if (message.DequeueCount >= _settings.MaxDequeueCount)
{
context.MoveMessageToPoison(message.ToJson());
}
else
{
message.DequeueCount++;
context.MoveMessageToEnd(message.ToJson());
context.SetCountQueueBasedDelay(_settings.MaxQueueDelay, 200);
}
return;
}
await _transactionBlobStorage.AddOrReplaceTransaction(message.TransactionId, TransactionBlobType.Initial, transactionResponse.Transaction);
await _queueFactory(Constants.BroadcastingQueue).PutRawMessageAsync(new BroadcastingTransaction
{
TransactionCommandType = message.Type,
TransactionId = message.TransactionId
}.ToJson());
}