public override async Task OnActivateAsync()
{
await base.OnActivateAsync();
_hubContext = GrainFactory.GetHub <IHeroHub>();
if (State.Hero == null)
{
// todo: use key data
var keySplit = PrimaryKey.Split('/');
_keyData.Tenant = keySplit[1];
_keyData.HeroKey = keySplit[2];
var hero = await _heroDataClient.GetByKey(_keyData.HeroKey);
await Set(hero);
}
var hubGroup = _hubContext.Group($"hero:{_keyData.HeroKey}");
var hubAllGroup = _hubContext.Group($"hero:all");
var streamProvider = GetStreamProvider(Constants.STREAM_PROVIDER);
var stream = streamProvider.GetStream <Hero>(StreamConstants.HeroStream, $"hero:{_keyData.HeroKey}");
RegisterTimer(async x =>
{
State.Hero.Health = RandomUtils.GenerateNumber(1, 100);
await Task.WhenAll(
Set(State.Hero),
stream.OnNextAsync(State.Hero),
hubGroup.SendSignalRMessage("HeroChanged", State.Hero),
hubAllGroup.SendSignalRMessage("HeroChanged", State.Hero)
);
}, State, TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(3));
}
public async Task SendMessageAsync(string name, string message)
{
var groupId = this.GetPrimaryKeyString();
_logger.LogInformation($"{nameof(SendMessageAsync)} called. Name:{name}, Message:{message}, Key:{groupId}");
_logger.LogInformation($"Sending message to group: {groupId}. MethodName:{BroadcastMessage} Name:{name}, Message:{message}");
await _hubContext.Group(groupId).Send(BroadcastMessage, name, message);
}
public override async Task OnActivateAsync()
{
await base.OnActivateAsync();
_hubContext = GrainFactory.GetHub <IHeroHub>();
_keyData = this.ParseKey <HeroKeyData>(HeroKeyData.Template);
if (State.Entity == null)
{
var entity = await _heroDataClient.GetByKey(_keyData.Id);
if (entity == null)
{
return;
}
await Set(entity);
}
var hubGroup = _hubContext.Group($"{_keyData.Tenant}/hero/{_keyData.Id}");
var hubAllGroup = _hubContext.Group($"{_keyData.Tenant}/hero"); // all
var streamProvider = GetStreamProvider(Constants.STREAM_PROVIDER);
var stream = streamProvider.GetStream <Hero>(StreamConstants.HeroStream, $"hero:{_keyData.Id}");
RegisterTimer(async x =>
{
State.Entity.Health = RandomUtils.GenerateNumber(1, 100);
await Task.WhenAll(
Set(State.Entity),
stream.OnNextAsync(State.Entity),
hubGroup.Send("HeroChanged", State.Entity),
hubAllGroup.Send("HeroChanged", State.Entity)
);
}, State, TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(3));
}
