If, however, your 'run every 30 minutes' task is a long running task, then you probably do not want to embed that functionality within your ASP.NET application.ĭisclaimer: I was one of the developers involved with the Revalee project.
NET CORE CRON JOB REGISTRATION
It resides and runs on a server of your own choosing, most likely your web server (but this is not a requirement), where it can receive callback registration requests from your ASP.NET application.
NET CORE CRON JOB INSTALL
To be clear, the Revalee Service is not an external 3rd party online scheduler service, but instead a Windows Service that you install and fully control on your own network. Schedule subsequent 30 minute callback Create Schedule(Delayed) Recurring job using hangfire in asp.net forms. Execute a recurring job in Hangfire every 8 days. Configure cron job that is executing every 15 minutes on Hangfire. Perform your "30 minutes have elapsed"-related tasks I have a Payment Application in ASP.NET Core-6 Web API Entity Framework. || previousCallbackTime.Value <= (-30.0)) You do this by adding the following method call ( CallbackMonitor()) to your Callback.aspx page handler. When the web scheduled task activates and calls your application back, you perform whatever action you need to do every 30 minutes and you schedule the next callback too. Open Visual Studio and go to create a new project. Step 1 Create a new ASP.NET Web Core API. For this tutorial, we will be using Visual Studio. RevaleeRegistrar.ScheduleCallback(callbackTime, callbackUrl) Now that we have looked into how hangfire works, let’s see the step-by-step process to use hangfire and how we can schedule Cron Jobs in. Register the callback request with the Revalee service Your web service's Uri, including any query string parameters your app might need Schedule your callback 30 minutes from nowĭateTimeOffset callbackTime = (30.0) Private void ScheduleThirtyMinuteCallback() private DateTimeOffet? previousCallbackTime = null Register a future (30 minutes from now) callback when your application launches via the ScheduleThirtyMinuteCallback() method (see below). Since your web application is being called back, you do not need to worry about your web application unloading (which it will do periodically on IIS, for example).įor example using Revalee, you might do the following: When your ASP.NET application launches for the very first time, then you would schedule the first web callback. Quartz, Hangfire are 'cron managers' itself and. asp core api) that allows you to send http request to trigger the run. If you want to start it from remote, youd have to create an app (e.g. new Process ().start () can be used to start it if youre on the same machine. When your ASP.NET application receives the callback, it can schedule the next 30 minute callback as well as perform whatever tasks you need it to handle every half-hour. Cronjob normally means that theres simply an command line application. In your case, you could schedule a web callback (30 minutes in the future). You can use it to schedule web callbacks at specific times. If your intended 30-minute scheduled task is meant to be a discrete transactional action (like, for instance, your example of synchronizing some database values), then you may want to take a look at the Revalee open source project.
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