private async Task <EntityEventLog> PublishInternal(EntityEvent entityEvent)
{
entityEvent.CreateTime = DateTime.Now;
var type = entityEvent.GetType();
var data = EntityUtilities.ToDictionary(entityEvent);
EntityEventLog log = new EntityEventLog
{
CreateTime = DateTime.Now,
Data = BinaryConvert.Serialize(data),
EntityEventType = type.FullName,
State = EventStateEnum.NotPublished
};
entityEvent.State = EventStateEnum.NotPublished;
var binding = _messageQueue.GetBinding(type, entityEvent.Topic);
if (binding == null)
{
throw new QueuePublishException($"Bindindg information not found for {type}");
}
log.Exchange = binding.Exchange;
log.Topic = binding.Topic;
try
{
entityEvent.State = EventStateEnum.Published;
log.State = EventStateEnum.Published;
await _messageQueue.Publish(log.Data, binding.Exchange, binding.Topic).ConfigureAwait(false);
}
catch (Exception ex)
{
entityEvent.State = EventStateEnum.NotPublished;
log.State = EventStateEnum.NotPublished;
log.ErrorMessage = ex.Message;
_logger?.LogError(ex, $"Unable to publish event {type.Name} Exchange:{log.Exchange} Topic:{log.Topic}");
}
return(log);
}
protected void Log(ActionType actionType, T entity = null)
{
EntityEventLog logRecord = EntityContext.EntityEventLogs.Create();
logRecord.ActionDate = DateTime.Now;
logRecord.ActionType = (short)actionType;
logRecord.EntityType = typeof(T).Name;
if (entity != null && entity.Id != 0)
{
logRecord.EntityJson = JsonConvert.SerializeObject(entity, Formatting.Indented,
new JsonSerializerSettings
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
logRecord.EntityId = entity.Id;
}
EntityContext.EntityEventLogs.Add(logRecord);
EntityContext.SaveChanges();
}