public void RegisterOnMemberUp()
{
Console.WriteLine(cluster.SelfAddress + "上线.....");
var proxy = ClusterSharding.Get(actorSystem).StartProxy(
typeName: "fzf003",
role: "ClusterShardingApp",
messageExtractor: new MessageExtractor(10));
var random = new Random();
actorSystem.Scheduler.Advanced.ScheduleRepeatedly(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(3), () =>
{
var Id = random.Next(1, 10).ToString();
var createproduct = new CreateProductCommand(Id, string.Format("fzf-{0}", Id));
var message = new ShardEnvelope(Id, createproduct);
Console.WriteLine(createproduct.ToString());
proxy.Tell(message);
Console.WriteLine("打印:{0}", Id);
proxy.Tell(new ShardEnvelope(Id, new PrintState(Id)));
/*var state = ClusterSharding.Get(actorSystem).ShardRegion("fzf003").Ask<CurrentShardRegionState>(GetShardRegionState.Instance).Result;
* foreach (var shard in state.Shards)
* foreach (var entityId in shard.EntityIds)
* Console.WriteLine($"fzf003/{shard.ShardId}/{entityId}");
*/
});
}
private void UpdateState(object e)
{
e.Match().With <ChatCreatedEvent>(x =>
{
State = new ChatEntity(x.Id);
State.Participants = x.Participants;
Context.Become(Initialized);
if (!IsRecovering)
{
ResendToView(x);
foreach (var user in x.Participants)
{
var envelop = new ShardEnvelope(user.Id.ToString(), x);
_userRegion.Tell(envelop);
}
}
});
e.Match().With <ChatMessageAddedEvent>(x =>
{
var chatLogEntity = new ChatLogEntity(x.MessageId, x.Author, x.Message, DateTime.UtcNow);
State.Log.Add(chatLogEntity);
if (!IsRecovering)
{
ResendToView(x);
foreach (var user in State.Participants)
{
var envelop = new ShardEnvelope(user.Id.ToString(), x);
_userRegion.Tell(envelop);
}
}
});
}
public ActionResult Delete(string name)
{
var message = new ShardEnvelope(name, Customer.EmptyBasket.Instance);
Actors.Instance.CustomerProxy.Tell(message, ActorRefs.NoSender);
return(Ok());
}
public ActionResult Post([FromBody] AddItemRequest request, string name)
{
var message = new ShardEnvelope(name, new Customer.AddItem(request.Product, request.Quantity));
Actors.Instance.CustomerProxy.Tell(message, ActorRefs.NoSender);
return(Ok());
}
public void OrderItem(string id, string article, double quantity)
{
var message = new OrderItem {
Article = article, Quantity = quantity
};
var envelope = new ShardEnvelope(id, message);
router.Tell(envelope);
}
public async Task <ActionResult> Get(string name)
{
var message = new ShardEnvelope(name, Customer.ShowBasket.Instance);
var timeout = TimeSpan.FromSeconds(10);
var basket = await Actors.Instance.CustomerProxy.Ask <Customer.Basket>(message, timeout);
return(Ok(basket));
}
private void Initialized(object message)
{
message.Match()
.With <AddMessageToChatCommand>(mes =>
{
var envelop = new ShardEnvelope(mes.Author.ToString(), new GetUserById(mes.Author));
GetUserByIdResult contactUser = _userRegion.Ask <GetUserByIdResult>(envelop).Result;
Guid messageId = Guid.NewGuid();
var messaegeAdded = new ChatMessageAddedEvent(messageId, mes.ChatId,
DateTime.UtcNow, mes.Message, new ChatParticipant(contactUser.Id, contactUser.Login, contactUser.UserName));
Persist(messaegeAdded, UpdateState);
});
}
void Ready()
{
Context.System.EventStream.Subscribe(Self, typeof(UserRegisteredEvent));
Context.System.EventStream.Subscribe(Self, typeof(SubscribedToUserEvent));
Receive <RegisterModel>(register =>
{
var command = new RegisterUserCommand(register.UserId, register.Login, register.UserName);
var envelope = new ShardEnvelope(command.Id.ToString(), command);
UserRegion.Tell(envelope);
});
Receive <CreateChatModel>(x =>
{
var command = new CreateChatCommand(x.ChatId, x.UserId, new List <Guid> {
x.UserId, x.TargetUserId
});
var envelope = new ShardEnvelope(command.Id.ToString(), command);
ChatRegion.Tell(envelope);
});
Receive <UserRegisteredEvent>(evt =>
{
SignalrPusher.PlayerJoined(evt.Id, evt.Login, evt.UserName);
});
Receive <SubscribeToUserCommand>(mes =>
{
var envelope = new ShardEnvelope(mes.UserId.ToString(), mes);
UserRegion.Tell(envelope);
});
Receive <SubscribedToUserEvent>(mes =>
{
SignalrPusher.UserAddedToContactList(mes.UserId, mes.ContactUserId, mes.ContactName);
});
Receive <AddMessageToChatCommand>(cmd =>
{
var envelope = new ShardEnvelope(cmd.ChatId.ToString(), cmd);
ChatRegion.Tell(envelope);
});
Receive <MarkChatMessagesReadCommand>(cmd =>
{
var envelope = new ShardEnvelope(cmd.UserId.ToString(), cmd);
UserRegion.Tell(envelope);
});
}
private static void ProduceMessages(ActorSystem system, IActorRef shardRegion)
{
var customers = new[] { "Yoda", "Obi-Wan", "Darth Vader", "Princess Leia", "Luke Skywalker", "R2D2", "Han Solo", "Chewbacca", "Jabba", "Yodisoft" };
var items = new[] { "Yoghurt", "Fruits", "Lightsaber", "Fluffy toy", "Dreamcatcher", "Candies", "Cigars", "Chicken nuggets", "French fries" };
system.Scheduler.Advanced.ScheduleRepeatedly(TimeSpan.FromSeconds(1), TimeSpan.FromMilliseconds(10), () =>
{
var j = 0;
while (j < 100)
{
var customer = PickRandom(customers);
var item = PickRandom(items);
var message = new ShardEnvelope(customer, new PurchaseItem(item));
shardRegion.Tell(message);
j++;
}
});
}
void Initialized(object message)
{
message.Match()
.With <ChangeUserNameEmailCommand>(cmd =>
{
var @event = new UserNameEmailChangedEvent(cmd.Id, cmd.Name, cmd.Email);
Persist(@event, UpdateState);
})
.With <SubscribeToUserCommand>(cmd =>
{
if (State.Id != cmd.ContactUserId && !State.SubscribedToList.Any(x => x == cmd.ContactUserId))
{
var envelop = new ShardEnvelope(cmd.ContactUserId.ToString(),
new GetUserById(cmd.ContactUserId));
GetUserByIdResult contactUser = _region.Ask <GetUserByIdResult>(envelop).Result;
var @event = new SubscribedToUserEvent(cmd.UserId, cmd.ContactUserId, contactUser.Login, contactUser.UserName);
Persist(@event, UpdateState);
}
})
.With <GetUserById>(x =>
{
Sender.Tell(new GetUserByIdResult(State.Id, State.Login, State.UserName));
})
.With <ChatCreatedEvent>(x =>
{
ResendToViews(x);
})
.With <ChatMessageAddedEvent>(x =>
{
ResendToViews(x);
})
.With <MarkChatMessagesReadCommand>(x =>
{
var @event = new ChatMessagesMarkedReadEvent(x.UserId, x.ChatId);
Persist(@event, UpdateState);
});
}
private void UnInitialized(object message)
{
message.Match()
.With <CreateChatCommand>(cmd =>
{
List <GetUserByIdResult> users = new List <GetUserByIdResult>();
foreach (Guid cmdParticipantItem in cmd.Participants)
{
var envelop = new ShardEnvelope(cmdParticipantItem.ToString(), new GetUserById(cmdParticipantItem));
GetUserByIdResult contactUser = _userRegion.Ask <GetUserByIdResult>(envelop).Result;
users.Add(contactUser);
}
List <ChatParticipant> chatParticipants =
users.Select(x => new ChatParticipant(x.Id, x.Login, x.UserName)).ToList();
ChatParticipant creator = users.Where(x => x.Id == cmd.Creator)
.Select(x => new ChatParticipant(x.Id, x.Login, x.UserName)).FirstOrDefault();
var @event = new ChatCreatedEvent(cmd.Id, creator, chatParticipants);
Persist <ChatCreatedEvent>(@event, UpdateState);
});
}
public async Task <ShoppingBasket> GetOrderItemsForOrder(string orderId)
{
var envelope = new ShardEnvelope(orderId, new GetOrderItems());
return(await router.Ask <ShoppingBasket>(envelope));
}