protected void Flush()
{
foreach (var message in _bufferList)
{
_dispatcher.EnqueueToPublish(message);
}
}
public void OnNext(KeyValuePair <string, object> evt)
{
if (evt.Key == SqlAfterCommitTransactionMicrosoft)
{
if (!TryGetSqlConnection(evt, out SqlConnection sqlConnection))
{
return;
}
var transactionKey = sqlConnection.ClientConnectionId;
if (_bufferList.TryRemove(transactionKey, out var msgList))
{
foreach (var message in msgList)
{
_dispatcher.EnqueueToPublish(message);
}
}
}
else if (evt.Key == SqlErrorCommitTransactionMicrosoft)
{
if (!TryGetSqlConnection(evt, out SqlConnection sqlConnection))
{
return;
}
var transactionKey = sqlConnection.ClientConnectionId;
_bufferList.TryRemove(transactionKey, out _);
}
}
protected virtual void Flush()
{
while (!_bufferList.IsEmpty)
{
_bufferList.TryDequeue(out var message);
_dispatcher.EnqueueToPublish(message);
}
}
protected async Task PublishAsyncInternal(CapPublishedMessage message)
{
var operationId = default(Guid);
try
{
var tracingResult = TracingBefore(message.Name, message.Content);
operationId = tracingResult.Item1;
message.Content = tracingResult.Item2 != null
? Helper.AddTracingHeaderProperty(message.Content, tracingResult.Item2)
: message.Content;
if (Transaction.Value?.DbTransaction == null)
{
await ExecuteAsync(message);
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);
_dispatcher.EnqueueToPublish(message);
}
else
{
var transaction = (CapTransactionBase)Transaction.Value;
await ExecuteAsync(message, transaction);
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);
transaction.AddToSent(message);
if (transaction.AutoCommit)
{
transaction.Commit();
}
}
}
catch (Exception e)
{
s_diagnosticListener.WritePublishMessageStoreError(operationId, message, e);
throw;
}
}
public async Task ExecuteAsync(OutgoingPipelineContext ctx, Func <Task> next)
{
var message = ctx.Load <Messages.Message>();
var dbMessage = await _dataStorage.StoreMessageToSendAsync(message.Body, message.Headers);
Action callDispatcher = () => _dispatcher.EnqueueToPublish(message, dbMessage.Id);
if (Transaction.Current != null)
{
Transactions.GenericTransaction.EnlistTransaction(
null,
callDispatcher,
null,
null
);
}
else
{
callDispatcher();
}
}
public void OnNext(KeyValuePair <string, object?> evt)
{
switch (evt.Key)
{
case SqlAfterCommitTransactionMicrosoft:
{
if (!TryGetSqlConnection(evt, out SqlConnection? sqlConnection))
{
return;
}
var transactionKey = sqlConnection.ClientConnectionId;
if (_bufferList.TryRemove(transactionKey, out var msgList))
{
foreach (var message in msgList)
{
_dispatcher.EnqueueToPublish(message);
}
}
break;
}
case SqlErrorCommitTransactionMicrosoft or SqlAfterRollbackTransactionMicrosoft or SqlBeforeCloseConnectionMicrosoft:
{
if (!_bufferList.IsEmpty)
{
if (!TryGetSqlConnection(evt, out SqlConnection? sqlConnection))
{
return;
}
var transactionKey = sqlConnection.ClientConnectionId;
_bufferList.TryRemove(transactionKey, out _);
}
break;
}
}
}
public void OnNext(KeyValuePair <string, object> evt)
{
if (evt.Key == SqlAfterCommitTransaction)
{
var sqlConnection = (SqlConnection)GetProperty(evt.Value, "Connection");
var transactionKey = sqlConnection.ClientConnectionId;
if (_bufferList.TryRemove(transactionKey, out var msgList))
{
foreach (var message in msgList)
{
_dispatcher.EnqueueToPublish(message);
}
}
}
else if (evt.Key == SqlErrorCommitTransaction)
{
var sqlConnection = (SqlConnection)GetProperty(evt.Value, "Connection");
var transactionKey = sqlConnection.ClientConnectionId;
_bufferList.TryRemove(transactionKey, out _);
}
}
protected async Task PublishAsyncInternal(CapPublishedMessage message)
{
var operationId = default(Guid);
try
{
operationId = s_diagnosticListener.WritePublishMessageStoreBefore(message);
if (Transaction.Value?.DbTransaction == null)
{
await ExecuteAsync(message);
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);
_dispatcher.EnqueueToPublish(message);
}
else
{
var transaction = (CapTransactionBase)Transaction.Value;
await ExecuteAsync(message, transaction);
s_diagnosticListener.WritePublishMessageStoreAfter(operationId, message);
transaction.AddToSent(message);
if (transaction.AutoCommit)
{
transaction.Commit();
}
}
}
catch (Exception e)
{
s_diagnosticListener.WritePublishMessageStoreError(operationId, message, e);
throw;
}
}
public void Publish <T>(string name, T value, IDictionary <string, string> headers)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentNullException(nameof(name));
}
if (headers == null)
{
headers = new Dictionary <string, string>();
}
var messageId = SnowflakeId.Default().NextId().ToString();
headers.Add(Headers.MessageId, messageId);
headers.Add(Headers.MessageName, name);
headers.Add(Headers.Type, typeof(T).FullName);
headers.Add(Headers.SentTime, DateTimeOffset.Now.ToString());
if (!headers.ContainsKey(Headers.CorrelationId))
{
headers.Add(Headers.CorrelationId, messageId);
headers.Add(Headers.CorrelationSequence, 0.ToString());
}
var message = new Message(headers, value);
long?tracingTimestamp = null;
try
{
tracingTimestamp = TracingBefore(message);
if (Transaction.Value?.DbTransaction == null)
{
var mediumMessage = _storage.StoreMessage(name, message);
TracingAfter(tracingTimestamp, message);
_dispatcher.EnqueueToPublish(mediumMessage);
}
else
{
var transaction = (CapTransactionBase)Transaction.Value;
var mediumMessage = _storage.StoreMessage(name, message, transaction.DbTransaction);
TracingAfter(tracingTimestamp, message);
transaction.AddToSent(mediumMessage);
if (transaction.AutoCommit)
{
transaction.Commit();
}
}
}
catch (Exception e)
{
TracingError(tracingTimestamp, message, e);
throw;
}
}
protected void Enqueue(CapPublishedMessage message)
{
_dispatcher.EnqueueToPublish(message);
}