private ActivatedContext ActivateJob(JobActivatorScope scope, ActivationContext context)
{
object instance;
try
{
instance = scope.Resolve(context.BackgroundJob.Job.Type);
}
catch (Exception e)
{
return(new ActivatedContext(context, null, e));
}
return(new ActivatedContext(context, instance, null));
}
/// <summary>
/// 重写以实现构建服务并设置各个平台的Resolver
/// </summary>
/// <param name="services">服务映射信息集合</param>
/// <param name="assemblies">要检索的程序集集合</param>
/// <returns>服务提供者</returns>
protected override IServiceProvider BuildAndSetResolver(IServiceCollection services, Assembly[] assemblies)
{
ContainerBuilder builder = new ContainerBuilder();
builder.Populate(services);
IContainer container = builder.Build();
JobActivator activator = new AutofacJobActivator(container);
JobActivator.Current = activator;
HangfireIocResolver.LifetimeResolveFunc = type =>
{
JobActivatorScope scope = CallContext.LogicalGetData(AutofacJobActivator.LifetimeScopeKey) as JobActivatorScope;
if (scope == null)
{
return(null);
}
return(scope.Resolve(type));
};
return((IServiceProvider)activator.ActivateJob(typeof(IServiceProvider)));
}
public object Resolve(Type type)
{
return(_scope.Resolve(type));
}