/// <summary>
/// 事件过滤器，如果为true,则发送事件，否则不发送
/// </summary>
/// <param name="e">The e.</param>
/// <param name="eventBehaviorStorager">The event behavior storage.</param>
/// <returns></returns>
protected virtual bool EventFilter(IOperateEvent e, EventBehaviorStorager eventBehaviorStorager)
{
if (this.eventFilter != null)
{
return(this.eventFilter.Invoke(e, eventBehaviorStorager));
}
return(true);
}
/// <summary>
///
/// </summary>
/// <param name="operaEvent"></param>
/// <param name="jsonSerializer"></param>
/// <returns></returns>
public static EventStreamMessage ConvertTo(IOperateEvent operaEvent, Serialization.IJsonSerializer jsonSerializer)
{
var type = operaEvent.Event.GetType();
var message = new EventStreamMessage()
{
AggregateType = operaEvent.AggregateType.FullName,
AppDomain = operaEvent.AppDomain,
CreateDate = operaEvent.CreateDate,
Creator = operaEvent.Creator,
EventContent = jsonSerializer.SerializeObject(operaEvent.Event),
EventName = type.Name,
EventType = Regex.Replace(type.AssemblyQualifiedName, "version=(.*?),", "", RegexOptions.IgnoreCase),
HashCode = operaEvent.HashCode,
Increment = operaEvent.Increment,
AggregateId = operaEvent.AggregateId,
AggregateIdType = Regex.Replace(operaEvent.AggregateIdType.AssemblyQualifiedName, "version=(.*?),", "", RegexOptions.IgnoreCase),
Version = operaEvent.Version,
};
return(message);
}
/// <summary>
/// 发送一个事件，该事件会被包装为<see cref="EventStreamMessage"/> 并发送到指定队列中
/// </summary>
/// <param name="e">The e.</param>
protected virtual void Send(IOperateEvent e)
{
if (this.messageProducer == null)
{
return;
}
this.Startup();
var message = e.ConvertTo(this.jsonSerializer);
try
{
this.messageProducer.Send(new MessagePacket()
{
ContentType = MessagePacket.GetContentType(message),
Body = this.jsonSerializer.Serialize(message),
}, null);
}
catch (Exception ex)
{
this.HandlerException(ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="operaEvent"></param>
/// <param name="jsonSerializer"></param>
/// <returns></returns>
public static EventStreamMessage ConvertTo(this IOperateEvent operaEvent, Serialization.IJsonSerializer jsonSerializer)
{
return(EventStreamHelper.ConvertTo(operaEvent, jsonSerializer));
}
/// <summary>
///
/// </summary>
/// <param name="operaEvent"></param>
/// <returns></returns>
public static EventStreamMessage ConvertTo(this IOperateEvent operaEvent)
{
return(EventStreamHelper.ConvertTo(operaEvent));
}
/// <summary>
///
/// </summary>
/// <param name="operaEvent"></param>
/// <returns></returns>
public static EventStreamMessage ConvertTo(IOperateEvent operaEvent)
{
return(ConvertTo(operaEvent, Never.Serialization.SerializeEnvironment.JsonSerializer));
}
