public void Send <T>(T command) where T : Command
{
// 获得对应的CommandHandle来对命令进行处理
var handlers = _commandHandlerFactory.GetHandlers <T>();
foreach (var handler in handlers)
{
// 处理命令
handler.Execute(command);
}
}
public void Send <T>(T command) where T : Command
{
var handler = _commandHandlerFactory.GetHandlers <T>();
if (handler != null)
{
handler.Execute(command);
}
else
{
throw new UnregisteredDomainCommandException("No handler was registered.");
}
}
public Task Send <T>(T command) where T : Command
{
var handlers = _commandHandlers.GetHandlers <T>().ToList();
if (!handlers.Any())
{
throw new InvalidOperationException($"no command handler registered for {typeof(T)}");
}
foreach (var h in handlers)
{
h.Handle(command);
}
return(Task.FromResult(0));
}
/// <summary>
/// Processes the specified command.
/// </summary>
/// <typeparam name="TCommand">The type of the command.</typeparam>
/// <param name="command">The command.</param>
/// <exception cref="CommandHandlerNotFoundException"></exception>
public void Process <TCommand>(TCommand command) where TCommand : ICommand
{
Validator.ValidateObject(command, new ValidationContext(command, null, null), true);
//var handlers = ServiceLocator.Current.GetAllInstances<ICommandHandler<TCommand>>();
var handlers = _factory.GetHandlers <TCommand>();
if (handlers == null || !handlers.Any())
{
throw new CommandHandlerNotFoundException(typeof(TCommand));
}
foreach (var handler in handlers)
{
try
{
handler.Handle(command);
}
finally
{
_factory.ReleaseHandler(handler);
}
}
}