/// <summary>
/// Initializes a new instance of the <see cref="InprocEventProviderCommandBus"/> class.
/// </summary>
/// <param name="serviceLocator">命令提供者</param>
/// <param name="eventStorager">领域事件的保存方案</param>
/// <param name="commandStorager">命令储存</param>
public InprocEventProviderCommandBus(IServiceLocator serviceLocator,
IEventStorager eventStorager,
ICommandStorager commandStorager)
: base(serviceLocator)
{
this.eventBus = new InprocEventBus(this, serviceLocator);
this.eventStorager = eventStorager ?? EmptyEventStreamStorager.Empty;
this.commandStorager = commandStorager ?? EmptyCommandStreamStorager.Empty;
}
/// <summary>
/// Initializes a new instance of the <see cref="RecoveryCommandBus"/> class.
/// </summary>
/// <param name="serviceLocator">命令提供者</param>
/// <param name="eventStreamTypeStorager">领域事件的保存方案</param>
/// <param name="commandStorager">命令储存</param>
/// <param name="eventBusCallBack">命令总线初始回调</param>
protected RecoveryCommandBus(IServiceLocator serviceLocator,
IEventStorager eventStreamTypeStorager,
ICommandStorager commandStorager,
System.Func <RecoveryCommandBus, IServiceLocator, IEventBus> eventBusCallBack)
: base(serviceLocator)
{
this.eventBus = eventBusCallBack(this, serviceLocator);
this.eventStorager = eventStreamTypeStorager ?? EmptyEventStreamStorager.Empty;
this.commandStorager = commandStorager ?? EmptyCommandStreamStorager.Empty;
}
/// <summary>
/// Initializes a new instance of the <see cref="RecoveryCommandBus"/> class.
/// </summary>
/// <param name="serviceLocator">命令提供者</param>
/// <param name="recoveryStorager">事件存储</param>
/// <param name="eventStorager">领域事件的保存方案</param>
/// <param name="commandStorager">命令储存</param>
public RecoveryCommandBus(IServiceLocator serviceLocator,
IEventStorager eventStorager,
ICommandStorager commandStorager,
IFailRecoveryStorager recoveryStorager)
: base(serviceLocator)
{
this.eventBus = new RecoveryEventBus(this, serviceLocator, recoveryStorager);
this.eventStorager = eventStorager ?? EmptyEventStreamStorager.Empty;
this.commandStorager = commandStorager ?? EmptyCommandStreamStorager.Empty;
}
/// <summary>
/// Initializes a new instance of the <see cref="MQEventProviderCommandBus"/> class.
/// </summary>
/// <param name="serviceLocator">服务定位器</param>
/// <param name="messageProducerProvider">根据事件去查询消息发布者</param>
/// <param name="eventStorager">领域事件的保存方案</param>
/// <param name="commandStorager">命令储存</param>
public MQEventProviderCommandBus(IServiceLocator serviceLocator,
IEventStorager eventStorager,
ICommandStorager commandStorager,
IMessageProducerProvider messageProducerProvider)
: base(serviceLocator)
{
this.eventBus = new MQEventBus(this, messageProducerProvider);
this.eventStorager = eventStorager ?? EmptyEventStreamStorager.Empty;
this.commandStorager = commandStorager ?? EmptyCommandStreamStorager.Empty;
}
public static ApplicationStartup UseMQEventProviderCommandBus <TCommandContext>(this ApplicationStartup startup, IMessageProducerProvider messageProducerProvider, IEventStorager eventStorager, ICommandStorager commandStorager) where TCommandContext : ICommandContext
{
if (startup.ServiceRegister == null)
{
return(startup);
}
if (startup.Items.ContainsKey("UseMQEventProviderCommandBus"))
{
return(startup);
}
if (startup.Items.Remove("UseInprocEventProviderCommandBus"))
{
throw new ArgumentNullException("系统已经注册同进程模式的命令总线了，两者不同共存");
}
/*注册发布事件*/
startup.ServiceRegister.RegisterType(typeof(TCommandContext), typeof(ICommandContext), string.Empty, ComponentLifeStyle.Transient);
startup.ServiceRegister.RegisterType(typeof(DefaultEventContext), typeof(IEventContext), string.Empty, ComponentLifeStyle.Transient);
startup.ServiceRegister.RegisterInstance(messageProducerProvider ?? new DefaultMessageProducerProvider(), typeof(IMessageProducerProvider), string.Empty);
startup.ServiceRegister.RegisterType(typeof(MQEventProviderCommandBus), typeof(ICommandBus), string.Empty, ComponentLifeStyle.Singleton);
startup.ServiceRegister.RegisterInstance(eventStorager ?? EmptyEventStreamStorager.Empty, typeof(IEventStorager), string.Empty);
startup.ServiceRegister.RegisterInstance(commandStorager ?? EmptyCommandStreamStorager.Empty, typeof(ICommandStorager), string.Empty);
//注入handler类型的对象
startup.UseInjectingCommandHandlerEventHandler(ComponentLifeStyle.Singleton);
startup.Items["UseMQEventProviderCommandBus"] = "t";
return(startup);
}
public static ApplicationStartup UseMQEventProviderCommandBus <TCommandContext>(this ApplicationStartup startup, IMessageProducerProvider messageProducerProvider, IEventStorager eventStorager) where TCommandContext : ICommandContext
{
return(UseMQEventProviderCommandBus <TCommandContext>(startup, messageProducerProvider, eventStorager, EmptyCommandStreamStorager.Empty));
}
public static ApplicationStartup UseInprocEventProviderCommandBus <TCommandContext>(this ApplicationStartup startup, IEventStorager eventStorager)
where TCommandContext : ICommandContext
{
return(UseInprocEventProviderCommandBus <TCommandContext>(startup, eventStorager, EmptyCommandStreamStorager.Empty));
}
