57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
using CloudBuilder.Core.Application.Builders;
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using CloudBuilder.Core.Application.Packs;
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using CloudBuilder.Core.Extensions;
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using CloudBuilder.Core.Service;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.DependencyInjection.Extensions;
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namespace CloudBuilder.Core.DependencyInjection.Task
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{
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[PackLevel(20)]
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public class ScheduleTaskPack : CloudBuilderPack
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{
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/// <summary>
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/// 获取 模块级别
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/// </summary>
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public override PackLevel Level => PackLevel.Business;
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/// <summary>
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/// 获取 模块启动顺序，模块启动的顺序先按级别启动，级别内部再按此顺序启动
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/// </summary>
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public override int Order => 2;
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/// <summary>
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/// 将服务添加到依赖注入服务容器中
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/// </summary>
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/// <param name="services">依赖注入服务容器</param>
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/// <returns></returns>
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public override IServiceCollection AddServices(IServiceCollection services, CloudBuilderBuilder builder)
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{
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var baseType = typeof(IScheduleTask);
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var allAssemblies = CloudBuilderBuilder.GetAssemblies();
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var types = allAssemblies
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.SelectMany(a => a.DefinedTypes)
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.Select(type => type.AsType())
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.Where(type => type != baseType && type.HasImplementedRawGeneric(baseType))
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.Where(x => x.IsClass).ToList();
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foreach (var implementType in types)
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{
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//使用TryAddScoped可以避免同一个接口注册多个实现
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//使用AddScoped可以同一个接口注册多个实现
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//即使容器中原本就有IOrder服务，也会再添加一个IOrder服务进去，这样一来容器中就会存在多个IOrder服务
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//在需要获取服务的地方注入IOrder服务时，默认会得到最后一个注册的IOrder服务实例
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//IEnumerable<IOrder> orders获取所有的IOrder服务
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services.AddScoped(baseType, implementType);
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}
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return services;
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}
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}
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} |