public async Task OnMessage(Message message)
{
try
{
await _messageBus.OnResponseArrived(message.Value, _requestResponseSettings.Topic).ConfigureAwait(false);
}
catch (Exception e)
{
if (_logger.IsEnabled(LogLevel.Error))
{
_logger.LogError(e, "Error occured while consuming response message: {0}", new MessageContextInfo(_requestResponseSettings.GetGroup(), message));
}
// For response messages we can only continue and process all messages in the lease
// ToDo: Add support for retry ?
if (_requestResponseSettings.OnResponseMessageFault != null)
{
// Call the hook
_logger.LogTrace("Executing the attached hook from {0}", nameof(_requestResponseSettings.OnResponseMessageFault));
try
{
_requestResponseSettings.OnResponseMessageFault(_requestResponseSettings, message, e);
}
catch (Exception e2)
{
_logger.LogWarning(e2, "Error handling hook failed for message: {0}", new MessageContextInfo(_requestResponseSettings.GetGroup(), message));
}
}
}
if (_checkpointTrigger.Increment())
{
await _commitController.Commit(message.TopicPartitionOffset).ConfigureAwait(false);
}
}
public async Task Commit(TopicPartitionOffset offset)
{
_messageQueueWorker.WaitAll(out Message lastGoodMessage);
// ToDo: Add retry functionality
/*
* if (lastGoodMessage == null || lastGoodMessage.TopicPartitionOffset != offset)
* {
* if (lastGoodMessage != null)
* {
* await _commitController.Commit(lastGoodMessage.TopicPartitionOffset);
* }
*
* // ToDo: Add retry functionality
* }
*/
await _commitController.Commit(offset);
}
public async ValueTask Commit()
{
var result = await _messageQueueWorker.WaitAll().ConfigureAwait(false);
// ToDo: Add retry functionality
/*
* if (lastGoodMessage == null || lastGoodMessage.TopicPartitionOffset != offset)
* {
* if (lastGoodMessage != null)
* {
* await _commitController.Commit(lastGoodMessage.TopicPartitionOffset);
* }
*
* // ToDo: Add retry functionality
* }
*/
if (result.LastSuccessMessage != null)
{
var offsetToCommit = result.LastSuccessMessage.TopicPartitionOffset;
_commitController.Commit(offsetToCommit.AddOffset(1));
}
}
