/// <summary>
/// Used to replace a service type.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="type">Type.</param>
/// <param name="impl">Implementation.</param>
/// <param name="lifeStyle">Life style.</param>
public static void ReplaceService(this IAbpStartupConfiguration configuration, Type type, Type impl, DependencyLifeStyle lifeStyle = DependencyLifeStyle.Singleton)
{
configuration.ReplaceService(type, () =>
{
configuration.IocManager.Register(type, impl, lifeStyle);
});
}
/// <summary>
/// Used to replace a service type.
/// </summary>
/// <typeparam name="TType">Type of the service.</typeparam>
/// <typeparam name="TImpl">Type of the implementation.</typeparam>
/// <param name="configuration">The configuration.</param>
/// <param name="lifeStyle">Life style.</param>
public static void ReplaceService <TType, TImpl>(this IAbpStartupConfiguration configuration, DependencyLifeStyle lifeStyle = DependencyLifeStyle.Singleton)
where TType : class
where TImpl : class, TType
{
configuration.ReplaceService(typeof(TType), () =>
{
configuration.IocManager.Register <TType, TImpl>(lifeStyle);
});
}
/// <summary>
/// Used to replace a service type.
/// </summary>
/// <typeparam name="TType">Type of the service.</typeparam>
/// <typeparam name="TImpl">Type of the implementation.</typeparam>
/// <param name="configuration">The configuration.</param>
/// <param name="lifeStyle">Life style.</param>
public static void ReplaceService <TType, TImpl>(this IAbpStartupConfiguration configuration, DependencyLifeStyle lifeStyle = DependencyLifeStyle.Singleton)
where TType : class
where TImpl : class, TType
{
configuration.ReplaceService(typeof(TType), () =>
{
//官网说的是先注册的作为实际绑定。那么这里再次注册为什么能替换掉之前的呢？也没有调用用IsDefault()
//解释：在AbpKernelModule.Initialize方法中首先调用的就是Replace。所以他们是最先被注册的，也就是最终使用的注入
configuration.IocManager.Register <TType, TImpl>(lifeStyle);
});
}
public void Configure(IAbpStartupConfiguration Configuration, IIocManager IocManager)
{
if (NeedMigration)
{
Configuration.BackgroundJobs.IsJobExecutionEnabled = false;
Configuration.ReplaceService(typeof(IEventBus), () =>
{
IocManager.IocContainer.Register(
Component.For <IEventBus>().Instance(NullEventBus.Instance)
);
});
}
}
/// <summary>
/// Used to replace a service type.
/// </summary>
/// <typeparam name="TType">Type of the service.</typeparam>
/// <param name="configuration">The configuration.</param>
/// <param name="replaceAction">Replace action.</param>
public static void ReplaceService <TType>(this IAbpStartupConfiguration configuration, Action replaceAction)
where TType : class
{
configuration.ReplaceService(typeof(TType), replaceAction);
}
