async Task ProcessFile(DirectoryBasedTransaction transaction, string messageId)
{
try
{
string[] message = File.ReadAllLines(transaction.FileToProcess);
var bodyPath = message.First();
var json = string.Join("", message.Skip(1));
Dictionary <string, string> headers = HeaderSerializer.DeSerialize(json);
string ttbrString;
if (headers.TryGetValue(Headers.TimeToBeReceived, out ttbrString))
{
var ttbr = TimeSpan.Parse(ttbrString);
//file.move preserves create time
var sentTime = File.GetCreationTimeUtc(transaction.FileToProcess);
if (sentTime + ttbr < DateTime.UtcNow)
{
transaction.Commit();
return;
}
}
var tokenSource = new CancellationTokenSource();
using (var bodyStream = new FileStream(bodyPath, FileMode.Open))
{
var context = new ContextBag();
context.Set(transaction);
var pushContext = new PushContext(messageId, headers, bodyStream, transaction, tokenSource, context);
await pipeline(pushContext)
.ConfigureAwait(false);
}
if (tokenSource.IsCancellationRequested)
{
transaction.Rollback();
return;
}
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
}
}
async Task ProcessFileWithTransaction(string filePath, string messageId)
{
using (var transaction = new DirectoryBasedTransaction(path))
{
transaction.BeginTransaction(filePath);
var message = File.ReadAllLines(transaction.FileToProcess);
var bodyPath = message.First();
var json = string.Join("", message.Skip(1));
var headers = HeaderSerializer.DeSerialize(json);
string ttbrString;
if (headers.TryGetValue(Headers.TimeToBeReceived, out ttbrString))
{
var ttbr = TimeSpan.Parse(ttbrString);
// file.move preserves create time
var sentTime = File.GetCreationTimeUtc(transaction.FileToProcess);
if (sentTime + ttbr < DateTime.UtcNow)
{
return;
}
}
var body = File.ReadAllBytes(bodyPath);
var transportTransaction = new TransportTransaction();
transportTransaction.Set(transaction);
var shouldCommit = await HandleMessageWithRetries(messageId, headers, body, transportTransaction, 1)
.ConfigureAwait(false);
if (shouldCommit)
{
transaction.Commit();
}
}
}
