public static IFapBuilder AddFap(this IFapBuilder builder)
{
//httpcontext,httpclient
builder.Services.AddHttpContextAccessor();
builder.Services.AddHttpClient();
var retryPolicy = HttpPolicyExtensions.HandleTransientHttpError()
.WaitAndRetryAsync(new[]
{
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(5),
TimeSpan.FromSeconds(10)
}, onRetryAsync: async(outcome, timespan, retryCount, context) =>
{
context["RetriesInvoked"] = retryCount;
await Task.CompletedTask;
// ...
});
builder.Services.AddHttpClient("Retry").AddPolicyHandler(retryPolicy);
//数据库访问
builder.Services.AddSingleton <IConnectionFactory, ConnectionFactory>();
builder.Services.AddSingleton <IDbSession, DbSession>();
builder.Services.AddSingleton <IDbContext, DbContext>();
//AOP代理
builder.Services.AddSingleton <ProxyGenerator>();
builder.Services.AddSingleton <IInterceptor, TransactionalInterceptor>();
//应用程序域，需要初始化为单例
builder.Services.AddSingleton <IFapPlatformDomain, FapPlatfromDomain>();
//Fap应用上下文
builder.Services.AddSingleton <IFapApplicationContext, FapApplicationContext>();
return(builder);
}
public static IFapBuilder AddAutoInjection(this IFapBuilder builder)
{
var services = builder.Services;
var basePath = AppDomain.CurrentDomain.RelativeSearchPath ?? AppDomain.CurrentDomain.BaseDirectory;
var assemblies = Directory.GetFiles(basePath, "Fap.*.dll").Select(Assembly.LoadFrom).ToArray();
var types = assemblies.SelectMany(a => a.DefinedTypes).Select(type => type.AsType()).Where(t => t.GetCustomAttribute <ServiceAttribute>() != null).ToArray();
var implementTypes = types.Where(t => t.IsClass).ToArray();
foreach (var implementType in implementTypes)
{
var attr = implementType.GetCustomAttribute <ServiceAttribute>();
if (attr.InterfaceType != null)
{
RegisterService(attr.ServiceLifetime, attr.InterfaceType, implementType);
}
else
{
var interfaceTypes = implementType.GetInterfaces();
foreach (var interfaceType in interfaceTypes)
{
RegisterService(attr.ServiceLifetime, interfaceType, implementType);
}
}
}
void RegisterService(ServiceLifetime serviceLifetime, Type interfaceType, Type implementType, params IInterceptor[] interceptor)
/// <summary>
/// 数据变化触发（用于第三方系统同步变化数据）
/// </summary>
/// <param name="services"></param>
public static IFapBuilder AddDataTracker(this IFapBuilder builder)
{
builder.Services.AddSingleton <EventDataTracker>();
builder.Services.AddSingleton <EventDataReporter>();
return(builder);
}