public override void PostConfigureServices(ServiceCollectionContext context)
{
//TODO:此处为了解决使用端直接注入IConfigureOptions<EventBusRabbitMqOptions>对象而导致RabbitMqConnection属性不起作用
var implementationInstances = context.Services
.Where(p => p.ServiceType == typeof(IConfigureOptions <EventBusRabbitMqOptions>))
.Select(p => (IConfigureOptions <EventBusRabbitMqOptions>)p.ImplementationInstance)
.ToList();
if (!implementationInstances.Any())
{
return;
}
var eventBusRabbitMqOptions = new EventBusRabbitMqOptions();
foreach (var implementationInstance in implementationInstances)
{
implementationInstance.Configure(eventBusRabbitMqOptions);
}
context.Services.AddRabbitMq(options =>
{
options.Connection = eventBusRabbitMqOptions.RabbitMqConnection;
});
}
public void AddServices(IServiceCollection services)
{
var option = new EventBusRabbitMqOptions();
_options.Invoke(option);
services.AddRabbitMq(option.RabbitMqOptions);
services.AddSingleton <IMessagePublisher, RabbitMqMessagePublisher>();
services.AddSingleton <IMessageSubscribe, RabbitMqMessageSubscribe>();
services.Configure(_options);
}
public EventBusRabbitMq(
IRabbitMqPersistentConnection persistentConnection,
IRabbitMqMessageConsumerFactory rabbitMqMessageConsumerFactory,
IEventBusSubscriptionsManager subsManager,
IEventHandlerFactory eventHandlerFactory,
ILogger <EventBusRabbitMq> logger,
IOptions <EventBusRabbitMqOptions> options)
{
_eventBusRabbitMqOptions = options.Value;
_persistentConnection = persistentConnection;
_rabbitMqMessageConsumerFactory = rabbitMqMessageConsumerFactory;
_subsManager = subsManager;
_eventHandlerFactory = eventHandlerFactory;
_logger = logger;
RabbitMqMessageConsumerDic = new ConcurrentDictionary <string, IRabbitMqMessageConsumer>();
_subsManager.OnEventRemoved += SubsManager_OnEventRemoved;
}