public Sender(Func <CancellationToken, Task <DbConnection> > connectionFunc, HeadersBuilder headersBuilder, Table attachmentsTable, Table dedupeTable, ILogger logger)
{
this.connectionFunc = connectionFunc;
attachments = new Persister(new NServiceBus.Attachments.Sql.Raw.Table(attachmentsTable.TableName, attachmentsTable.Schema, false));
this.headersBuilder = headersBuilder;
this.dedupeTable = dedupeTable;
this.logger = logger;
}
public Sender(Func <CancellationToken, Task <SqlConnection> > connectionFunc, HeadersBuilder headersBuilder, Table attachmentsTable, Table dedupeTable, ILogger logger)
{
this.connectionFunc = connectionFunc;
attachments = new(new(attachmentsTable.TableName, attachmentsTable.Schema, false));
this.headersBuilder = headersBuilder;
this.dedupeTable = dedupeTable;
this.logger = logger;
}
public async Task <long> Send(PassthroughMessage message, Table destination, CancellationToken cancellation)
{
try
{
return(await InnerSend(message, destination, cancellation));
}
catch (Exception exception)
{
throw new SendFailureException(message, exception);
}
}
async Task <long> InnerSend(PassthroughMessage message, Table destination, CancellationToken cancellation)
{
await using var connection = await connectionFunc(cancellation);
await using var transaction = connection.BeginTransaction();
var rowVersion = await SendInsideTransaction(message, destination, cancellation, transaction);
await transaction.CommitAsync(cancellation);
return(rowVersion);
}
async Task <long> SendInsideTransaction(PassthroughMessage message, Table destination, CancellationToken cancellation, DbTransaction transaction)
{
var headersString = headersBuilder.GetHeadersString(message);
LogSend(message);
var outgoingMessage = new OutgoingMessage(
message.Id,
headers: headersString,
bodyBytes: Encoding.UTF8.GetBytes(message.Body));
var queueManager = new QueueManager(destination, transaction, dedupeTable);
var attachmentExpiry = DateTime.UtcNow.AddDays(10);
await SendAttachments(transaction, attachmentExpiry, cancellation, message);
return(await queueManager.Send(outgoingMessage, cancellation));
}
