We recently migrated to a linux VM in azure and since then sporadically it freezes, even after a job successfully finished, the queue does not continue. }`. Dropbox is a free service that lets you bring your photos, docs, and videos anywhere and share them easily. The registration works properly, but the job I run remain enqueued and I not receive any email. These requests can take an unknown amount of time to completion and keeping the user looking at the wait indicator for that time is not good handling of the request. Now run the application & you should be below screen when you navigate to URL /Email, Lets look at how to implement each type of job in Hangfire in ASP.NET Core. ***> wrote: I'm having this issue, some jobs are not processing and have days in the queue, and these jobs last at least 15 seconds to complete. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); .NET 5 for storing jobs information that prevents applications from losing jobs information in case of pool restarts. Stay updated! Well occasionally send you account related emails. How do I submit an offer to buy an expired domain? ", I don't see any worker threads, and without the logs it's hard to say what happened. Another core feature of Hangfires architecture is the chain-of-responsibility pipeline. Execution is similar to fire & forget. You can use Hangfire on different machines to get more processing power with no configuration synchronization is performed automatically. I have a MVC application and I am trying to send an email using Hangfire and Postal. Hangfire version: 1.7.11. Now lets add a new API controller i.e. After stopping the server and then starting up again newly queued jobs process fine. IIS 8.5 @Gheri Thanks for the replay, I already tried this and even after restarting server the same issue occurs. Recurring Jobs List of all the jobs which have been scheduled as recurring jobs can be seen. It is licensed under LGPLv3 license. [image: image] https://user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png You are receiving this because you commented. Changing the connector to this one https://github.com/MiloszKrajewski/Hangfire.Storage.MySql seems to have fixed my issue. Next select ASP.NET Core Web Application from the displayed project types template list and click on the Next button as shown in the screenshot below, 4. Am I missing something obvious? Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Hangfire Server part is responsible for background job processing. Hangfire can process multiple queues. Hangfire supports all the major logging frameworks and will log the complete job execution information to the logging destination configured for the application. Finally select .NET Core Framework as ASP.NET Core 5.0, application type as ASP.NET Core Web API, Enable OpenAPI Support for testing purpose & click on Create button as shown below, This will create the project and load the same in Visual Studio 2019 as shown in below screenshot. 3 Answers Sorted by: 6 I Found the problem (s): The version of sql server was not supported. Job filters allow you to add custom features to the background processing in a way similar to ASP.NET MVC action filters. I also tried scheduling another job to see if that gets processed, but it exhibits the same behavior of getting enqueued but not getting processed. Powered by Discourse, best viewed with JavaScript enabled, Scheduled jobs enqueued but not processing. I see you are using MySql as a job storage which is a community-based extension. If not, then something strange happens with event publication. App has been upgraded to core 3.1. @NeenuSunil Can you point me the documentation which says there is a bug with hangfire if prefix names include hypen. Most jobs are stuck in the enqueued state or fail to transition to successful state upon work completion. Supported database is 2008R2 and later: http://docs.hangfire.io/en/latest/configuration/using-sql-server.html The method NotifyRegistration must be static: https://discuss.hangfire.io/t/jobs-in-enqueue-state-most-never-run/2367/4 . Haven't had to restart the server in a week. Have a question about this project? Making statements based on opinion; back them up with references or personal experience. @NeenuSunil, please provide any logs with exception stack traces, dashboard screenshots, configuration logic and output of the STDump to diagnose what happens. I'll try it whenever I'll have time to. Well occasionally send you account related emails. IIS Logs Fir and Forget jobs as the name suggests are executed only once and immediately as soon as they are created. HTTP Error Logs rev2023.1.18.43176. I also notice that now my server heartbeat is 7 hours. Hangfire supports all the major logging frameworks and will log the complete job execution information to the logging destination configured for the application. I'm having this issue, some jobs are not processing and have days in the I have read the docs but its really unclear what to do to combat this. @odinserj I had a brief chat with the lads over on the hangfire postgres repo and they raised the issue may lie with hangfire itself misbehaving with a website hosted in azure that isn't receiving any traffic fir a set period of time. Hangfire uses workers to handle the tasks, you define the number of workers you want and they share the queue, running the tasks on a first come first serve basis. Currently using SQL Server on Windows Server 2019. Can I change which outlet on a circuit has the GFCI reset switch? But there's a problem. Packages Hangfire.Throttling Limited storage support We also saw that there is even a paid version of Hangfire i.e. Your email address will not be published. To place a job into a different queue, use the QueueAttribute class on your method: For example, the EnqueuedState handler adds jobs to their corresponding queue in storage. server/application that creates a job can be separate from the server/application that executes the job. I have a simple MVC5 application + Hangfire 1.2.0. On Fri, 29 May 2020, 22:22 George Universe, ***@***. Math.Min (Environment.ProcessorCount * 5, 20); Security These can be every minute, daily or weekly jobs that get executed as per defined frequency. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It seems to me that the git sync jobs are hanging for some reason and then hangfire is not starting new jobs. Object Hangfire.BackgroundJob Namespace: Hangfire Assembly: Hangfire.Core (in Hangfire.Core.dll) Version: 1.5.0.0 Syntax C# VB Copy public class BackgroundJob Methods Top Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Hangfire jobs get stuck in Queues and never get processed when deployed in Local IIS, Microsoft Azure joins Collectives on Stack Overflow. making the function static, does the job for me. Hangfire.AspNetCore 1.7.7 Actually, we are on memory storage. By clicking Sign up for GitHub, you agree to our terms of service and Hangfire Pro which supports Redis as a database & also supports some additional complex job types like batch & batch continuation. We are having the same issue with Hangfire. We have not restarted the api server at all and when viewing the hangfire dashboard a heart beat is shown as expected. I see this over and over in the logs as well, not sure if it related? After that enter name for the project\solution as ProCodeGuide.Samples.Hangfire, provide a path of the project where it will be saved on the local disk & click on create button as shown below, 5. We had almost 3200 jobs enqueued overnight. The Server does not depend on ASP.NET and can be started anywhere, from a console application to Microsoft Azure Worker Role. UPDATE How Intuit improves security, latency, and development velocity with a Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Were bringing advertisements for technology courses to Stack Overflow, Queuing BankgroundJob with Hangfire within an async action in ASP.NET MVC freeze the application, Roles Create New DataBase When I Add a user to a role in MVC 5. This is possible as job information is stored on a database that can be shared between different servers/applications. Scheduled jobs enqueued but not processing question queues aFamilyOfTrees March 8, 2021, 5:14pm #1 I have a job that I scheduled to run yesterday and when I check the queue today I see that it is enqueued but not processing. Connect and share knowledge within a single location that is structured and easy to search. Hm, looks very strange, especially when everything is restored after Requeue button is pushed. Background jobs are created in a persistent storage SQL Server and Redis supported officially, and a lot of other community-driven storages. Hi we are experiencing an odd issue with the running of jobs. Are you redis Or sql?? This one in particular caught my eye because it's apparently fixing some deadlocks. An easy way to perform background processing in .NET and .NET Core applications. What does "you better" mean in this context of conversation? When a background job is ready to be enqueued, it is simply moved from ScheduledState to the EnqueuedState by using IBackgroundJobStateChanger. Your answer only prevents a job to be executed in a machine other than the one where it has been queued, but it doesn't prevent reentrancy. Thanks and sorry in advance for wasting your time if that was the cause, @odinserj ! It seems like it is fetching the job and enqueuing the job but Why then the job is moved to Failed queue if processing of job is failed. to your account. There might be some web requests which take lots of time for execution like generating a report on successful insertion or sending email/SMS as acknowledgment for the transaction completion. Using PostgreSQL, but before Memory and both have the same issues, I wouldn't say its DB related. Hangfire in ASP.NET Core application can be simple or distributed i.e. It is worth noting the server we stop/start after 10 days is not the server that actually calls BackgroundProcess.Enqueue, please see details below along with a simple diagram of what is going on. I checked the client that enqueues the jobs now and figured it out where the problem is: , . Adding this solved the problem. This is where Hangfire can be used. C# .NET Now if you want to implement a working email service that sends emails using MailKit Libraray & SMTP Server then you can read my other article on How to Send Emails in ASP.NET Core. We will add calls to the extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup. By default, the number of threads it uses is 5 per Processor Count. Sign in But when I switch to Local IIS the queued jobs never get processed (executed) and stay stuck in the queue. // Please look at ctor overrides for advanced options like, Making ASP.NET Application Always Running, Sending Mail in Background with ASP.NET MVC. Connect and share knowledge within a single location that is structured and easy to search. Continuations are executed when its parent job has been finished. Letter of recommendation contains wrong name of journal, how will this hurt my application? How many grandchildren does Joe Biden have? How does the number of copies affect the diamond distance? Has natural gas "reduced carbon emissions from power generation by 38%" in Ohio? msmq, queues marcselman June 8, 2015, 9:33pm #1 Hi, I just setup MSMQ using a private queue (private$\hangfire-default). In our case the problem was that we updated Hangfire.SqlServer.dll to version 1.6.21 from version 1.6.6.0, but Hangfire.Core.dll remained of version 1.6.6.0. Delay is used only when there are no more background jobs to be enqueued. Most of them seem to be git sync. Hangfire package in ASP.NET Core has a dependency on three other references which get installed along with Hangfire NuGet package as shown below. This can be used for jobs that can be run outside the peak load window. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I have a simple MVC5 application + Hangfire 1.2.0. Please use Hangfire Forum for long questions or questions with source code. No Windows Service or separate process required. Fire-and-forget jobs are executed only once and almost immediately after creation. Microservices It's a really critical error for us. Restarting does not work, we must do a stop then start. rev2023.1.18.43176. @meriturva what package for memory storage you are using? Jobs get stuck in "Enqueued" state after some days of server uptime. Thanks for your time and the great package! What do I miss to send the email? Any help would be greatly appreciated @odinserj, See simple diagram https://app.lucidchart.com/invitations/accept/0d6b7469-6243-4fa5-9174-f573cb6ae3e9. Are you redis Or sql?? You will need to install the NuGet package Hangfire as shown below to include Hangfire references into your application. Now register this service in the application dependency injection container so that it can be injected into the controller. After purchase, you receive binaries, access to the private NuGet feed and private repository on GitHub. Should I re-enable the git sync before getting a memory dump? <. If you want to prioritize your jobs, or split the processing across your servers (some processes for the archive queue, others for the images queue, etc), you can tell Hangfire about your decisions. @minajevs this can happen due to background jobs themselves. Granting the following to the database user the web application was connecting with addressed the issue: Found an answerI posted to the same topic I created in Hangfire forum: http://discuss.hangfire.io/t/hangfire-does-not-process-jobs-when-deployed-in-iis-7-5/386/2. This creates a higher demand for all kinds of services. Hangfire.BackgroundJob.Enqueue is used to create the Fire-and-Forget background task. Thanks for contributing an answer to Stack Overflow! July 19, 2021. privacy statement. Also, this is a design feature and not a functional feature so spending too much time on this will not go down well with all the stakeholders. I am running Hangfire 1.7.19 and have my SqlServerStorageOptions set up as described here. Monolithic v/s Microservices Hangfire.RecurringJob.AddOrUpdate is used to create the recurring background task. Easy to set up, easy to use. Ill open an issue to investigate this. Any support would be highly appreciated @odinserj. Server is not executing jobs after 3 days and restart server fix problem. When hangfire starts it looks for the required schema in the database if that does not exist then it will create the same as shown below. Reply to this email directly, view it on GitHub <#1218 (comment)>, or unsubscribe https://github.com/notifications/unsubscribe-auth/AES6XSMQEWVO7BWFFF63GNLRT7R6JANCNFSM4FITZ2UQ . You specify in the initial diagram that there are 2 asp web applications, one to queue jobs and one to fetch and consume jobs, but in the implementation its all in one web app? For ASP.NET Core, define the queues array with services.AddHangfireServer in Startup.cs: Please use Hangfire Forum for long questions or questions with source code. Hangfire can process multiple queues. Just in case some still facing this, I had a similar issue but my problem was that I didn't defined my queues names in the startup. privacy statement. The rest are 0's Looks like all of the processing jobs for the the git sync 881315 9.33 KB 879752 23.2 KB I have push only sync enabled. And it supports different styles and techniques of background job processing. IIS Christian Science Monitor: a socially acceptable source among conservative Christians? If you are using redis, is it cluster mode enabled?? Each filter can operate on and change the job's behavior at that point in the pipeline. Hi we are experiencing an odd issue with the running of jobs. Hangfire can process multiple queues. Hangfire.AspNetCore v1.6.29 Linux (Debian) Ive checked the db and I am able to connect to it and the Hangfire.Job table does show my job. Continuations will be enqueued immediately. Does the email get sent if you move the call out of the hangfire job? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. I wonder if anyone else has found a better workaround, or even a fix? https://github.com/HangfireIO/Hangfire/blob/master/CONTRIBUTING.md. Inheritance Hierarchy System. Find centralized, trusted content and collaborate around the technologies you use most. The UI was still working, the jobs were just stuck in the enqueued state. AddHangfire This adds Hangfire in ASP.NET Core to the dependency injection container and takes an Action delegate using which we have set the connection string for SQL Server database to use SQL Server database as the storage for Hangfire Implementation. 0 open issues. How to pass duration to lilypond function. Please use the STDump utility to obtain stack traces of your threads, when everything is blocked, and post them here. SF story, telepathic boy hunted as vampire (pre-1980). Batch continuation is fired when all background jobs in a parent batch finished. Microservices Architecture Why or When to Schedule background jobs in .NET Core? I am thinking, over the weekend traffic almost comes to a stand still and perhaps pool recycles and hangfire cant recover? If it returns an empty list then it's either key name is misspelled or background job identifier is not in the queue.