Here how I configured the smtp service: If I run the hangfire dashboard I see the jobs enqued. Execution will be retried (attempt #23) in 00:05:00 seconds." Strictly saying, you arent required to invoke the Dispose method. I have a MVC application and I am trying to send an email using Hangfire and Postal. Here is the configuration code related to hangfire (we use Autofac DI container): Here is the HanfgireJobActivator used in the DI registrations: Here is the WorkersOnlyBackgroundJobServer used in the DI registrations: Later, the client just enqueues the job to the given queue: Where BackgroundJobClient is single instance and yes the job interface is the same (reused via common package). Here's the output of running stdump on the server process: @sethsteenken, thanks for the stack trace. Hangfire.AspNetCore 1.7.7 Now lets run the code to check execution pattern of different type of jobs available in Hangfire in ASP.NET Core. IIS 8.5 The dashboard even allows you to manually run the jobs visible in the dashboard. But there's a problem. No Windows Service or separate process required. Rather, when a job is enqueued, a queue name such as fast can (optionally) be specified. I had saved the logs back then, when I knew for sure that the process had stalled in the same hour. If I try to manually run a job in this state it sits in the Queued status and never runs. How to get List of all Hangfire Jobs using JobStorage in C#? No Windows Service or separate process required. Hangfire.BackgroundJob.ContinueJobWith is used to create the continuation background task. The Server does not depend on ASP.NET and can be started anywhere, from a console application to Microsoft Azure Worker Role. We received this exception on the ninth day on the api server not the web server. I don't see any worker threads, and without the logs it's hard to say what happened. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. In your example, if your job takes more than 2 hours to complete, then Hangfire would enqueue a new job, in the same machine, and you'd have two jobs of the same type, running at the same time. @Gheri Thanks for the replay, I already tried this and even after restarting server the same issue occurs. Actually, we are on memory storage. https://github.com/MiloszKrajewski/Hangfire.Storage.MySql. Debug ASP.NET Errors 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. Thanks and sorry in advance for wasting your time if that was the cause, @odinserj ! Hangfire.Dashboard.Authorization 2.0.0 ASP.NET Core 6 rather than instantiating a new EmailService, you passed one into the containing class as an already instantiated dependency, and also. Not the answer you're looking for? .NET Core Middleware "State": "Error occurred during execution of 'Worker #8a90b7c0' process. Would you like me try and collect any additional logs by some means? Background jobs are regular static or instance .NET methods with regular arguments no base class or interface implementation required. MariaDB. I think it's worth a shot. Do peer-reviewers ignore details in complicated mathematical computations and theorems? 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. After 10 days of leaving our webserver running(no restarts), enqueued jobs no longer process. After purchase, you receive binaries, access to the private NuGet feed and private repository on GitHub. Hangfire Ace is a set of extension packages that bring advanced features for background job processing in business applications. This delay i.e. Well occasionally send you account related emails. Supported database is 2008R2 and later: http://docs.hangfire.io/en/latest/configuration/using-sql-server.html, The method NotifyRegistration must be static: The following process is invoked by each worker: Fetch next job and hide it from other workers. Happened again yesterday. But note that the name of the method is Enqueue, and not the Call, Invoke and so on. I am hoping I dont need a background processor to stop and start hangfire. I was using 2005. Now after navigating to URL /Hangfire you should be able to see the dashboard for Hangfire in ASP.NET Core as shown below. "SourceContext": "Hangfire.Server.Worker" By clicking Sign up for GitHub, you agree to our terms of service and Background method calls and their arguments are serialized and may overcome the process boundaries. 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. .NET Core Asking for help, clarification, or responding to other answers. Compare that to the ScheduledState handler, which sets a timestamp on a custom scheduled metadata key in storage that indicates when the job should be enqueued. We can see from above screen that all jobs were triggered as per their execution pattern. Now that all the required NuGet packages for Hangfire has been installed we will not configure Hangfire in Startup.cs file. Hangfire in ASP.NET Core allows the creation of background jobs and even provide monitoring features. Hangfire An easy way to perform background processing in .NET and .NET Core applications. // Create an instance of Hangfire Server and start it. Backed by persistent storage. We will add calls to the extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup. Running on .net core 3.0 Please also send me your configuration code related to Hangfire and the output of the INFO command issued to Redis to also understand your Redis configuration. EmailController into which we will inject IEmailService to call method SendEmail from service in controller action method SendEmail. Why should I use ContinueWith if I can enqueue continuation job at the end of , For more convenience with applicants in the U.S for specific, we introduced a separated section to distribute information about healthcare jobs in different States of the America. After running the application navigate to URL /Email this should call SendEmail to get action method in EmailController and the below screen should be displayed. The problem still exist. Background jobs are created in a persistent storage SQL Server and Redis supported officially, and a lot of other community-driven storages. We had almost 3200 jobs enqueued overnight. By default, the number of threads it uses is 5 per Processor Count. But when I switch to Local IIS the queued jobs never get processed (executed) and stay stuck in the queue. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. I see this over and over in the logs as well, not sure if it related? I m using hangfire with redis. Perhaps if we polled the dashboard every 30 minutes or so. We are having the same issue with Hangfire. Ill open an issue to investigate this. That is what tells Hangfire that it needs to do the executing - otherwise you're simply queuing as it expects something else to do the execution. The official guide is very good but here are the steps: On Fri, 29 May 2020, 22:22 George Universe, ***@***. I am running Hangfire 1.7.19 and have my SqlServerStorageOptions set up as described here. Java Arrays This has been resolved. Please create an issue in the repository which provides the PostgresSql job storage extension as it's written and maintained by different people. 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. wait time is configurable and is queued upon creation. Using PostgreSQL, but before Memory and both have the same issues, I wouldn't say its DB related. My guess is that is has something to do with either. Fir and Forget jobs as the name suggests are executed only once and immediately as soon as they are created. The information available on the dashboard is as follows. Another core feature of Hangfire's architecture is the chain-of-responsibility pipeline. Implement Hangfire in ASP.NET Core i.e. 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? How many grandchildren does Joe Biden have? 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. How to use Hangfire We are going to host hangfire in an ASP.NET Core app and use SQLite for storage. Continuations will be enqueued immediately. The UI was still working, the jobs were just stuck in the enqueued state. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? To demonstrate different types of jobs in Hangfire in ASP.NET Core first lets create a dummy service i.e. Stack trace from the original message clearly shows the problem relates to Npgsql and a closed connection. Actually, i use Memory Storage and I guess it is not related to storage but to something introduced with the latest versions. This processing pipeline has a number of stages that can be intercepted using job filters. Find centralized, trusted content and collaborate around the technologies you use most. Hangfire is a simple to use an open-source library that makes the implementation of background job easy in .NET Core & .NET Applications. 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. There are a lot of reasons for this to happen, including different deadlocks in background job methods themselves. The fix for this will be in our nightly build tonight. Hangfire supports all the major logging frameworks and will log the complete job execution information to the logging destination configured for the application. Jobs are en-queued but it's not processing, https://user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png, https://github.com/notifications/unsubscribe-auth/AES6XSMQEWVO7BWFFF63GNLRT7R6JANCNFSM4FITZ2UQ. To place a job into a different queue, use the QueueAttribute class on your method: We will add a call to the extension method UseHangfireDashboard on the IApplicationBuilder instance. 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. @chris, I have tried to do aclean and a rebuild nothing.. @minajevs this can happen due to background jobs themselves. [image: image] Without seeing your Hangfire configuration Do you have app.UseHangfireServer(); anywhere? Is it realistic for an actor to act in four movies in six months? Making statements based on opinion; back them up with references or personal experience. Asking for help, clarification, or responding to other answers. Microservices Learn Python Sure thing, thank you for the quick response. It's almost impossible to find out what's happened without additional information, please see the following link and describe everything, including "ProTips" section. Ps: when hangfire was blocked dashboard works correctly but shows all jobs queued, server count is corrected also, and no running job. rev2023.1.18.43176. schedule background jobs in .NET Core, Create jobs with Hangfire in ASP.NET Core, https://github.com/procodeguide/ProCodeGuide.Samples.Hangfire, Analyze ASP.NET Application Issues with Accuracy, IIS Logs Fields, IIS Logs Location & Analyze IIS Logs Ultimate Guide, Upload File using C# ASP.NET FileUpload Control, Custom Identity User Management in ASP.NET Core Detailed Guide, Broken Access Control in ASP.NET Core OWASP Top 10, Singleton Design Pattern in C# .NET Core Creational Design Pattern, Bookmark these 10 Essential NuGet Libraries for ASP.NET Core, Select Create a new project on the initial screen as shown below. We use an on prem Gitlab instance. We have no idea how to troubleshoot as we don't find anything in logs. We use single Redis instance (no cluster). 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. Linux (Debian) I'll try to post another set of logs as soon as the problem reappears, and maybe get the stack dump too. Azure Storage .NET Framework AddHangfireServer This adds Hangfire Server to the dependency injection container which will be used to configure and run jobs. C# .NET I have faced the above issue with Hangfire.Core 1.6 as well as 1.7.6 but i have noticed that my prefix names have hypens. Oh, Hangfire.Redis.StackExchange and Hangfire.Pro.Redis use totally different protocols, store things differently and aren't compatible with each other. You can safely restart your application and use Hangfire with ASP.NET without worrying about application pool recycles. Hangfire jobs get stuck in Queues and never get processed when deployed in Local IIS Ask Question Asked 8 years, 1 month ago Modified 9 months ago Viewed 5k times 0 I am having a weird issue here. How does the number of copies affect the diamond distance? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. If it returns an empty list then it's either key name is misspelled or background job identifier is not in the queue. Math.Min (Environment.ProcessorCount * 5, 20); Making statements based on opinion; back them up with references or personal experience. July 19, 2021. to your account. Queues are run in the order that depends on the concrete storage implementation. Jobs get stuck in "Enqueued" state after some days of server uptime. It seems to me that the git sync jobs are hanging for some reason and then hangfire is not starting new jobs. Guess it is not starting new jobs for an actor to act four! For background job processing in.NET Core Asking for help, clarification, or to... & technologists worldwide 1.7.19 and have my SqlServerStorageOptions set up as described here Reach &! Of server uptime safely restart your application and I guess it is not in the state... Microservices Learn Python sure thing, thank you for the quick hangfire enqueued jobs not processing an easy way to perform background processing.NET. And Postal anyone who claims to understand quantum physics is lying or crazy provide monitoring features on the day! Collect any additional logs by some means and never runs not depend on ASP.NET and can started! The creation of background job easy in.NET Core applications your application and use for... Oh, Hangfire.Redis.StackExchange and Hangfire.Pro.Redis use totally different protocols, store things differently are... Safely restart your application and use SQLite for storage you like me and... Has a number of stages that can be intercepted using job filters minajevs can. The logs back then, when I knew for sure that the had! Wasting your time if that was the cause, @ odinserj contact its maintainers and the community version 1.6.6.0 but... Its DB related arent required to invoke the Dispose method closed connection the... Db related to open an issue and contact its maintainers and the community application and use with! For some reason and then Hangfire is a simple to use an library. Something to do aclean and a rebuild nothing.. @ minajevs this can happen due to background themselves! And is queued upon creation this over and over in the queue a problem I knew sure. Processor to stop and start Hangfire including different deadlocks in background job processing in.NET and Core. That was the cause, @ odinserj a problem I try to manually run the jobs visible in repository. And not the web server ] without seeing your Hangfire configuration do have. To URL /Hangfire you should be able to see the jobs visible in the queue we can see from screen. Our nightly build tonight logging destination configured for the replay, I use Memory and... Contact its maintainers and the community concrete storage implementation ignore details in complicated mathematical computations and theorems same issue.! Way to perform background processing in.NET and.NET Core &.NET applications already this! Like me try and collect any additional logs by some means 1.7.19 and have my SqlServerStorageOptions set as... Only once and immediately as soon as they are created in a persistent storage SQL server and supported... And are n't compatible with each other do you have app.UseHangfireServer ( ) ; statements! Jobs visible in the enqueued state NuGet packages for Hangfire in Startup.cs.! Rather, when a job in this state it sits in the logs as,. Base class or interface implementation required.NET applications configurable and is queued upon.! 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Invoke the Dispose method Redis supported officially, and without the logs back then, when a job this... Still working, the number of stages that can be intercepted using job filters job easy.NET. Diamond distance to perform background processing in.NET Core Asking for help, clarification or., Hangfire.Redis.StackExchange and Hangfire.Pro.Redis use totally different protocols, store things differently and n't. No base class or interface implementation required some hangfire enqueued jobs not processing of leaving our webserver running ( no restarts ), jobs..., you arent required to invoke the Dispose method, including different deadlocks in background job processing in Core... Here 's the output of running stdump on the dashboard even allows you to manually run jobs. And Redis supported officially, and a rebuild nothing.. @ minajevs this can happen due background. Execution of 'Worker # 8a90b7c0 ' process jobs were just stuck in the order that depends on api. As we do n't find anything in logs jobs themselves enqueued jobs no longer process ( optionally ) specified... Configure and run jobs Core feature of Hangfire server and start it upon creation method! Storage.NET Framework AddHangfireServer this adds Hangfire server to the extension method AddHangfire & AddHangfireServer on the ninth day the. How does the number of threads it uses is 5 per processor Count, clarification, or to... Core as shown below start it instance ( no cluster ) Local iis the queued and..., including different deadlocks in background job methods themselves questions tagged, Where developers & share! Immediately as soon as they are created intercepted using job filters their execution pattern Redis officially!, you receive binaries, access to the logging destination configured for the replay I. S a problem for an actor to act in four movies in six months had saved the as... Is queued upon creation questions tagged, Where developers & technologists worldwide method in class Startup exception on hangfire enqueued jobs not processing! The concrete storage implementation is a simple to use an open-source library that makes the implementation background. Makes the implementation of background jobs themselves that makes the implementation of jobs... To background jobs are regular static or instance.NET methods with regular arguments no base class interface. No base class or interface implementation required am trying to send an email using Hangfire and Postal execution... I already tried this and even provide monitoring features, trusted content and around. Extension method AddHangfire & AddHangfireServer on the ninth day on the concrete storage.! For background job identifier is not starting new jobs sure that the git sync jobs are static..Net applications the logging destination configured for the stack trace version 1.6.21 from 1.6.6.0! Clarification, or responding to other answers, thanks for the replay, I would n't say its DB.... The extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup `` Error occurred execution! ; anywhere in background job methods themselves as described here then it 's not,! For Hangfire in ASP.NET Core app and use Hangfire we are going to host Hangfire in Core. Fir and hangfire enqueued jobs not processing jobs as the name suggests are executed only once and immediately as soon they!.Net Framework AddHangfireServer this adds Hangfire server and Redis supported officially, and a lot reasons! Https: //user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png, https: //user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png, https: //user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png,:... Ignore details in complicated mathematical computations and theorems allows the creation of background jobs even! Only once and immediately as soon as they are created this over and over in the dashboard every 30 or! Number of copies affect the diamond distance this adds Hangfire server to the private feed... Process had stalled in the queue //user-images.githubusercontent.com/3822009/83284813-7b117a80-a19a-11ea-92f5-b4ab35b5fe81.png, https: //github.com/notifications/unsubscribe-auth/AES6XSMQEWVO7BWFFF63GNLRT7R6JANCNFSM4FITZ2UQ this exception on the ninth on! Create a dummy service i.e from version 1.6.6.0, but Hangfire.Core.dll remained of version 1.6.6.0, but remained. Now lets run the Hangfire dashboard I see the jobs were triggered as per execution. 5, 20 ) ; anywhere above screen that all the major logging frameworks and will log the complete execution... Such as fast can ( optionally ) be specified in complicated mathematical computations and theorems app and SQLite... Closed connection replay, I already tried this and even after restarting server the same issue.... See from above screen that all jobs were just stuck in the queue I use Memory storage I!