func FailedAttemptCallback(task *kafka.Task, result kafka.WorkerResult) kafka.FailedDecision {
kafka.Info("main", "Failed attempt")
return kafka.CommitOffsetAndContinue
}
func FailedCallback(wm *kafka.WorkerManager) kafka.FailedDecision {
kafka.Info("main", "Failed callback")
return kafka.DoNotCommitOffsetAndStop
}