Background Jobs trong ASP.NET Core

Trigger On

• "send email async sau khi user submit form"
• "scheduled task chạy daily/hourly" (cleanup, report, sync)
• "retry job khi failure", "exponential backoff"
• "queue consumer" (process messages từ Channel/RabbitMQ/Service Bus)
• chọn giữa BackgroundService, Hangfire, Quartz, MassTransit
• offload work khỏi request thread để giảm latency response

Documentation

• BackgroundService / IHostedService
• System.Threading.Channels
• Hangfire
• Quartz.NET

Quick Decision