dotnet new web -n HangfireNet9Demo
cd HangfireNet9Demo

dotnet add package Hangfire
dotnet add package Hangfire.MemoryStorage

dotnet add package Hangfire.SqlServer

using Hangfire;
using Hangfire.MemoryStorage;
using Hangfire.Common;
var builder = WebApplication.CreateBuilder(args);
// 配置 Hangfire 服務(wù)
builder.Services.AddHangfire(config =>
{
    // 測(cè)試環(huán)境使用內(nèi)存存儲(chǔ)
    config.UseMemoryStorage();
    // 生產(chǎn)環(huán)境推薦：
    // config.UseSqlServerStorage(builder.Configuration.GetConnectionString("HangfireDb"));
});
builder.Services.AddHangfireServer();
var app = builder.Build();
// 啟用 Hangfire Dashboard，默認(rèn)路徑 /hangfire
app.UseHangfireDashboard();
// 根路由測(cè)試
app.MapGet("/", () => "Hangfire with .NET 9 is running...");

app.Lifetime.ApplicationStarted.Register(() =>
{
    BackgroundJob.Enqueue(() => Console.WriteLine("立即執(zhí)行的任務(wù)"));
});

app.Lifetime.ApplicationStarted.Register(() =>
{
    BackgroundJob.Schedule(() => Console.WriteLine("延遲 1 分鐘執(zhí)行"), TimeSpan.FromMinutes(1));
});

app.Lifetime.ApplicationStarted.Register(() =>
{
    var recurringJobManager = app.Services.GetRequiredService<IRecurringJobManager>();
    recurringJobManager.AddOrUpdate(
        "say-hello-job", 
        Job.FromExpression(() => Console.WriteLine("Hello Hangfire .NET 9!")), 
        "*/1 * * * *", // 每分鐘執(zhí)行
        new RecurringJobOptions { TimeZone = TimeZoneInfo.Local }
    );
});

http://localhost:5000/hangfire

app.UseHangfireDashboard("/hangfire", new DashboardOptions
{
    Authorization = new[] { new MyAuthorizationFilter() }
});

using Hangfire;
using Hangfire.MemoryStorage;
using Hangfire.Common;
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddHangfire(config => config.UseMemoryStorage());
builder.Services.AddHangfireServer();
var app = builder.Build();
app.UseHangfireDashboard();
app.MapGet("/", () => "Hangfire with .NET 9 is running...");
// Fire-and-Forget
app.Lifetime.ApplicationStarted.Register(() =>
{
    BackgroundJob.Enqueue(() => Console.WriteLine("立即執(zhí)行的任務(wù)"));
    BackgroundJob.Schedule(() => Console.WriteLine("延遲 1 分鐘執(zhí)行"), TimeSpan.FromMinutes(1));
    var recurringJobManager = app.Services.GetRequiredService<IRecurringJobManager>();
    recurringJobManager.AddOrUpdate(
        "say-hello-job",
        Job.FromExpression(() => Console.WriteLine("Hello Hangfire .NET 9!")),
        "*/1 * * * *",
        new RecurringJobOptions { TimeZone = TimeZoneInfo.Local }
    );
});
app.Run();