public MQPublisher(IServiceProvider serviceProvider, EventPublishOptions options)
{
this._options = options;
this._serviceProvider = serviceProvider;
this._logger = this._serviceProvider.GetRequiredService <ILogger <MQPublisher> >();
this._publisher = this._serviceProvider.GetRequiredServiceByName <IEventPublisher>(options.MQProvider);
}
/// <summary>
/// Activate Grain
/// </summary>
/// <returns></returns>
public override async Task OnActivateAsync()
{
try
{
this._eventBufferBlock = new DataflowBufferBlock <EventTransactionModel <TStateKey> >(this.TriggerEventStorage);
this._internalConfiguration = this.ServiceProvider.GetRequiredService <IInternalConfiguration>();
this._mqPublisher = this.ServiceProvider.GetRequiredService <IMQPublisher>();
this._eventSourcing = await this.ServiceProvider.GetEventSourcing <TState, TStateKey>(this).Init(this.StateId);
this.State = await this._eventSourcing.ReadSnapshotAsync();
this.PublishOptions = this._internalConfiguration.GetEventPublishOptions(this);
await base.OnActivateAsync();
}
catch (Exception ex)
{
this.Logger.LogError(ex, $"{StateId} Activate Grain failure");
throw ex;
}
}
public void WithEventPublishOptions(string name, EventPublishOptions options)
{
this.configuration._eventPublishOptions.Add(name, options);
}
