private void ExecuteCommand <TCommand>(TCommand command, CommandModel commandModel)
where TCommand : Command
{
IExecute <TCommand> handler = null;
try
{
handler = (IExecute <TCommand>)_serviceFactory.Build(typeof(IExecute <TCommand>));
_logger.Trace("{0} -> {1}", command.GetType().Name, handler.GetType().Name);
_commandQueueManager.Start(commandModel);
BroadcastCommandUpdate(commandModel);
if (ProgressMessageContext.CommandModel == null)
{
ProgressMessageContext.CommandModel = commandModel;
}
handler.Execute(command);
_commandQueueManager.Complete(commandModel, command.CompletionMessage ?? commandModel.Message);
}
catch (CommandFailedException ex)
{
_commandQueueManager.SetMessage(commandModel, "Failed");
_commandQueueManager.Fail(commandModel, ex.Message, ex);
throw;
}
catch (Exception ex)
{
_commandQueueManager.SetMessage(commandModel, "Failed");
_commandQueueManager.Fail(commandModel, "Failed", ex);
throw;
}
finally
{
BroadcastCommandUpdate(commandModel);
_eventAggregator.PublishEvent(new CommandExecutedEvent(commandModel));
if (ProgressMessageContext.CommandModel == commandModel)
{
ProgressMessageContext.CommandModel = null;
}
if (handler != null)
{
_logger.Trace("{0} <- {1} [{2}]", command.GetType().Name, handler.GetType().Name, commandModel.Duration.ToString());
}
}
}
protected override void Write(LogEventInfo logEvent)
{
var command = ProgressMessageContext.CommandModel;
if (!IsClientMessage(logEvent, command))
{
return;
}
if (!ProgressMessageContext.LockReentrancy())
{
return;
}
try
{
_commandQueueManager.SetMessage(command, logEvent.FormattedMessage);
_eventAggregator.PublishEvent(new CommandUpdatedEvent(command));
}
finally
{
ProgressMessageContext.UnlockReentrancy();
}
}