private static async Task TestMerge(string type, List <string> imagePath, MergeLayoutEnum layout, Size size)
{
var m1 = await ImageMergeHelper.MergeImagesAsync(imagePath, layout, size);
var m1Path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, type + "-" + layout.ToString() + ".png");
if (File.Exists(m1Path))
{
File.Delete(m1Path);
}
m1.Save(m1Path);
}
public override void Consumer_ReceiveMessage(IBasicGetResult message)
{
base.Consumer_ReceiveMessage(message);
if (!ContinueProcessing)
{
return;
}
var request = Message;
Log.Information("Processing CorrectCodelineRequest '{@request}', '{@correlationId}'", request, CorrelationId);
try
{
//Mapping queue table
var queue = QueueMapper.Map(request);
queue.CorrelationId = CorrelationId;
queue.RoutingKey = RoutingKey;
//Mapping voucher fields
var vouchers = VoucherMapper.Map(request).ToList();
var jobIdentifier = CorrelationId;
var batchNumber = string.IsNullOrEmpty(request.voucherBatch.scannedBatchNumber)
? queue.S_BATCH
: request.voucherBatch.scannedBatchNumber;
var processingDate = request.voucher.First().processingDate;
//Peform image merge for Dips
var imageMergeHelper = new ImageMergeHelper(Configuration);
imageMergeHelper.EnsureMergedImageFilesExist(jobIdentifier, batchNumber, processingDate);
imageMergeHelper.PopulateMergedImageInfo(jobIdentifier, batchNumber, vouchers);
//Mapping index fields
var dbIndexes = DbIndexMapper.Map(request);
using (var dbConnection = new SqlConnection(Configuration.SqlConnectionString))
{
using (var dipsDbContext = new DipsDbContext(dbConnection))
{
using (var tx = dipsDbContext.BeginTransaction())
{
try
{
//Adding to queue table
dipsDbContext.Queues.Add(queue);
Log.Verbose("Adding new queue {@batchNumber} to the database", queue.S_BATCH);
dipsDbContext.SaveChanges();
//Adding to voucher table
foreach (var voucher in vouchers)
{
dipsDbContext.NabChqPods.Add(voucher);
Log.Verbose(
"Adding new voucher {@batchNumber} - {@sequenceNumber} to the database",
voucher.S_BATCH,
voucher.S_SEQUENCE);
}
dipsDbContext.SaveChanges();
//Adding to index table
foreach (var dbIndex in dbIndexes)
{
dipsDbContext.DbIndexes.Add(dbIndex);
Log.Verbose(
"Adding new db index {@batchNumber} - {@sequenceNumber} to the database",
dbIndex.BATCH, dbIndex.SEQUENCE);
}
dipsDbContext.SaveChanges();
tx.Commit();
InvalidExchange.SendMessage(message.Body, RecoverableRoutingKey, CorrelationId);
Log.Information(
"Successfully processed CorrectCodelineRequest '{@batchNumber}', '{@jobIdentifier}'",
batchNumber, jobIdentifier);
}
catch (OptimisticConcurrencyException)
{
//this is to handle the race condition where more than instance of this service is running at the same time and tries to update the row.
//basically ignore the message by loggin a warning and rolling back.
//if this row was not included by mistake (e.g. it should be included), it will just come in in the next batch run.
Log.Warning(
"Could not create a CorrectCodelineRequest '{@CorrectionCodelineRequest}', '{@jobIdentifier}' because the DIPS database row was updated by another connection",
request, jobIdentifier);
tx.Rollback();
InvalidExchange.SendMessage(message.Body, RecoverableRoutingKey, CorrelationId);
}
catch (Exception ex)
{
Log.Error(
ex,
"Could not complete and create a CorrectCodelineRequest '{@CorrectionCodelineRequest}', '{@jobIdentifier}'",
request, jobIdentifier);
tx.Rollback();
InvalidExchange.SendMessage(message.Body, RecoverableRoutingKey, CorrelationId);
}
}
}
}
}
catch (Exception ex)
{
Log.Error(ex, "Error processing CorrectionCodelineRequest {@CorrectionCodelineRequest}", request);
InvalidExchange.SendMessage(message.Body, InvalidRoutingKey, CorrelationId);
}
}