/// <summary>
/// 初始化上下文
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
protected virtual ICommandContext GetCommandContext(RecoveryEventModel model)
{
var context = new DefaultCommandContext()
{
Worker = new RecoveryWorker()
};
return(context);
}
public void Publish <TEvent>(ICommandContext commandContext, TEvent e)
where TEvent : IEvent
{
if (commandContext == null)
{
commandContext = new DefaultCommandContext();
}
var elements = this.FindEventExcutingElement(commandContext, e).FindAll(t => this.ExcutingElementFilter(t));
if (elements == null || elements.Count == 0)
{
return;
}
foreach (var element in elements)
{
/*默认的事件上下文*/
var defaultEventContext = element.EventContext as IStartupEventContext;
/*初始化事件上下文*/
if (defaultEventContext != null)
{
defaultEventContext.OnInit(commandContext);
}
if (element.LoggerBuilder != null)
{
element.EventContext.Items["LoggerBuilder"] = element.LoggerBuilder;
}
}
foreach (var element in elements)
{
try
{
this.MakeEventHandlerInvoke(e, element);
this.HandlerCommandToPublish(element.EventContext);
}
catch (Exception ex)
{
this.OnEventHandlerError(element, e, ex);
}
finally
{
this.OnReturningWhenHandlerExecuted(element.EventContext);
}
}
this.Release(commandContext);
}
