public void Add(Guid commandId, CommandAsyncResult commandAsyncResult)
{
if (!_commandAsyncResultDict.TryAdd(commandId, commandAsyncResult))
{
throw new Exception(string.Format("Command with id '{0}' is already exist.", commandId));
}
}
public void Execute(ICommand command)
{
var commandQueue = _commandQueueRouter.Route(command);
if (commandQueue == null)
{
throw new Exception("Could not route the command to an appropriate command queue.");
}
var waitHandle = new ManualResetEvent(false);
var commandAsyncResult = new CommandAsyncResult(waitHandle);
_commandAsyncResultManager.Add(command.Id, commandAsyncResult);
commandQueue.Enqueue(command);
waitHandle.WaitOne(command.MillisecondsTimeout);
_commandAsyncResultManager.Remove(command.Id);
if (!commandAsyncResult.IsCompleted)
{
throw new CommandTimeoutException(command.Id, command.GetType());
}
else if (commandAsyncResult.Exception != null)
{
throw new CommandExecuteException(command.Id, command.GetType(), commandAsyncResult.Exception);
}
else if (commandAsyncResult.ErrorMessage != null)
{
throw new CommandExecuteException(command.Id, command.GetType(), commandAsyncResult.ErrorMessage);
}
}