private IMessage GetSourceMessage(IMessage message, List <Attempt> attempts)
{
var badMessageCurrentLevel = TopicNameHelpers.ExtractBadMessageLevel(message.Topic);
while (message != null && badMessageCurrentLevel >= 0)
{
var badMessageContents = JsonConvert.DeserializeObject <BadMessageContents>(
Encoding.UTF8.GetString(message.MessageBytes));
var attemp = new Attempt()
{
BadMessageContents = badMessageContents,
MessageAddress = message.MessageAddress,
Topic = message.Topic,
Timestamp = message.Timestamp
};
attempts.Insert(0, attemp);
// retrying
var messageTimestamp = message.Timestamp;
var messageAgeMilliseconds = (int)Math.Round((DateTimeOffset.Now - messageTimestamp).TotalMilliseconds);
var delayMilliseconds = configuration.LevelDelaysInSeconds[badMessageCurrentLevel] * 1000;
if (messageAgeMilliseconds >= delayMilliseconds)
{
// the message is being replaced here with the original message
message = pubSub.ReadSingle(badMessageContents.SourceMessageAddress);
badMessageCurrentLevel = TopicNameHelpers.ExtractBadMessageLevel(message.Topic);
}
else
{
var reloadAt = DateTimeOffset.Now.AddMilliseconds(delayMilliseconds - messageAgeMilliseconds);
logger.LogDebug("Retrying message but delay time did not ellapse yet, so ignoring it for now. Will reload PubSub at {ReloadAt}", reloadAt);
Subscription?.ReloadAt(reloadAt);
message = null; // retry time not ellapsed
}
}
return(message);
}
