public class UserAppService : IUserAppService
{
public ILogger Logger { get; set; }
public IEventBus EventBus { get; set; }
private readonly IUserRepository userRepository;
public UserAppService(IUserRepository userRepository)
{
this.userRepository = userRepository;
Logger = NullLogger.Instance;
EventBus = NullEventBus.Instance;
}
public UserDto CreateUser(CreateUserInput input)
{
Logger.Info("begin CreateUser");
var user = new User { Name = input.Name, Address = input.Address };
user = userRepository.Insert(user);
Logger.Info("end CreateUser");
EventBus.Trigger<EntityCreatedEventData<User>>(new EntityCreatedEventData<User>(user));
return Mapper.Map<UserDto>(user);
}
public GetUsersOutput GetUsers()
{
Logger.Info("begin GetUser");
var users = userRepository.GetAllList();
Logger.Info("end GetUser");
EventBus.Trigger<UserCompletedEventData>(new UserCompletedEventData{ Count = users.Count()});
return new GetUsersOutput
{
Users = Mapper.Map<List<UserDto>>(users)
};
}
}
public class UserCompletedEventData : EventData
{
public int Count { get; set; }
}
public class ActivityWriter : IEventHandler<UserCompletedEventData> , IEventHandler<EntityCreatedEventData<User>>,ITransientDependency{
public ILogger Logger { get; set; }
public ActivityWriter(){
Logger = NullLogger.Instance;
}
public void HandleEvent(UserCompletedEventData eventData)
{
Logger.Info("===================================" + eventData.Count);
}
public void HandleEvent(EntityCreatedEventData<User> eventData)
{
Logger.Info("+++++++++++++++++++++++++++++++++++" + eventData.Entity.Id);
}
}
this is the log file as follow: DEBUG 2016-07-24 17:15:40,273 [1 ] Abp.Logging.LogHelper - Dynamic web api controller is created for type 'GePower.CaseMgmt.Users.IUserAppService' with service name 'app/user'. INFO 2016-07-24 17:15:57,016 [10 ] GePower.CaseMgmt.Users.UserAppService - begin GetUser INFO 2016-07-24 17:15:57,178 [9 ] GePower.CaseMgmt.Users.UserAppService - begin CreateUser INFO 2016-07-24 17:15:59,989 [9 ] GePower.CaseMgmt.Users.UserAppService - end CreateUser INFO 2016-07-24 17:16:05,866 [9 ] GePower.CaseMgmt.Users.ActivityWriter - +++++++++++++++++++++++++++++++++++0 INFO 2016-07-24 17:16:10,097 [9 ] GePower.CaseMgmt.Users.ActivityWriter - +++++++++++++++++++++++++++++++++++5 INFO 2016-07-24 17:16:10,353 [10 ] GePower.CaseMgmt.Users.UserAppService - end GetUser INFO 2016-07-24 17:16:13,151 [10 ] GePower.CaseMgmt.Users.ActivityWriter - ===================================5
You can see ActivityWriter was called twice. actually 5 is the right ,I don't know why?pls help ,thank you