I think it's worth a shot. Are you redis Or sql?? ASP.NET Core Unit Testing And it supports different styles and techniques of background job processing. Will all turbine blades stop moving in the event of a emergency shutdown. Recurring Jobs List of all the jobs which have been scheduled as recurring jobs can be seen. IIS 8.5 2.Renamed the Hangfire schema from "REPORT-Hangfire" to "ReportHangfire" to remove hyphen as there's a bug when schema names include hyphens. Hangfire Pro which supports Redis as a database & also supports some additional complex job types like batch & batch continuation. I think I cannot debug it because is a background job or similar, @TomRedfern, yes, it works correctly outside hangfire. 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. Is it realistic for an actor to act in four movies in six months? 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. Monolithic v/s Microservices Hangfire in ASP.NET Core even supports persistent storage like Microsoft SQL Server, Redis (as part of Hangfire Pro), etc. The UI was still working, the jobs were just stuck in the enqueued state. Probably the same issue with SQL Server here. Though the user has been unblocked before the completion of long-running activities completion of these activities is also important as those are part of request business logic. Open and free for commercial use. Perhaps if we polled the dashboard every 30 minutes or so. Can you take a look in the hangfire dashboard to see if there is anything useful? Currently using SQL Server on Windows Server 2019. We have no idea how to troubleshoot as we don't find anything in logs. the second job should execute provided that the first/parent job has executed correctly. By default, the number of threads it uses is 5 per Processor Count. To place a job into a different queue, use the QueueAttribute class on your method: The Queue name argument must consist of lowercase letters, digits, underscore, and dash (since 1.7.6) characters only. @odinserj safe yourself some time reading all this :). The registration works properly, but the job I run remain enqueued and I not receive any email. Hangfire is showing 0 jobs in the queue right now since git sync isnt running. With Hangfire in ASP.NET Core, you can create the following types of background Jobs. In order for Hangfire dashboard to display the job being enqueued the enqueue call needs to be _hangfireServer.Enqueue<ISomeWorkerInterface> (x => x.Process (someIdentifier)); as opposed to _hangfireServer.Enqueue ( () => _someWorkerInterface.Process (someIdentifier)); Running on .net core 3.0 Job storage is the central piece in Hangfire, and bugs in it will cause bugs everywhere in Hangfire. https://discuss.hangfire.io/t/jobs-in-enqueue-state-most-never-run/2367/4. 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. Continuations are executed when its parent job has been finished. 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. These servers are responsible for processing jobs. Which Hangfire Version are you using? Jobs All the jobs stored in the database will be visible here under different status as Scheduled, Enqueued, Processing, Succeeded, Failed, Deleted & Awaiting. The dashboard even allows you to manually run the jobs visible in the dashboard. Hi we are experiencing an odd issue with the running of jobs. You signed in with another tab or window. I am thinking, over the weekend traffic almost comes to a stand still and perhaps pool recycles and hangfire cant recover? Powered by Discourse, best viewed with JavaScript enabled. How to use Hangfire We are going to host hangfire in an ASP.NET Core app and use SQLite for storage. But in background, all the configured job types should get created and triggered as per their execution pattern. Hangfire package in ASP.NET Core has a dependency on three other references which get installed along with Hangfire NuGet package as shown below. Should I re-enable the git sync before getting a memory dump? i.e. What strikes me is that there is an awful lot going on in this method and it could be made significantly simpler if: If you were to perform this refactoring I would bet a not insignificant number of kittens that this problem would go away. He'll say he knows nothing about any tire iron. Thanks and sorry in advance for wasting your time if that was the cause, @odinserj ! making the function static, does the job for me. Namespace: Hangfire Assembly: Hangfire.Core (in Hangfire.Core.dll) Version: 1.5.0.0 Syntax C# VB Copy Fork the project and make contributions on GitHub. Another great thing that Hangfire provides is a Dashboard where you can monitor the whole activity in the Hangfire Server, such as, Enqueued Jobs, Processing Jobs, Retries, etc. Have attached screen shots of server and jobs. But there's a problem. Fir and Forget jobs as the name suggests are executed only once and immediately as soon as they are created. @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 version: 1.7.11. Required fields are marked *. But nothing else happened. You will need to install the NuGet package Hangfire as shown below to include Hangfire references into your application. You don't need to perform manual storage clean-up Hangfire keeps it as clean as possible and removes old records automatically. The only workaround for it that I've found is to completely restart the dotnet process every 8 hours or so, which is a real PITA. When I was running the app with IIS Express, the queued jobs successfully get processed after queued. Fire-and-Forget Jobs Fire-and-forget jobs are executed only once and almost immediately after creation. Happened again yesterday. We got the same problem using Hangfire 1.7.11 and Hangfire Pro 2.2.2 on Ubuntu 1804 with .NET Core 3.1.301. turnitoff_onagain February 22, 2022, 3:27pm #3 I am showing 294 enqueued, and 40 processing. I'm having this issue, some jobs are not processing and have days in the Background method calls and their arguments are serialized and may overcome the process boundaries. An easy way to perform background processing in .NET and .NET Core applications. Execution will be retried (attempt #23) in 00:05:00 seconds. We have not restarted the api server at all and when viewing the hangfire dashboard a heart beat is shown as expected. Hangfire.Dashboard.Authorization 2.0.0 MariaDB. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 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. ASP.NET Core Security 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. Why does secondary surveillance radar use a different antenna design than primary radar? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Hangfire documentation is licensed under the, // Add the processing server as IHostedService, Making ASP.NET Application Always Running, Sending Mail in Background with ASP.NET MVC. They simply sit in the queued jobs tab. Everything works perfectly all other times. I need to understand what happens it's either publish event is not recognised or queue doesn't contain the background job identifier. We used to be on Windows App Service and no issues. By clicking Sign up for GitHub, you agree to our terms of service and It might not prevent the git sync from hanging but it will fix the issue where the jobs stop running and you have like 40 git syncs happening. 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. Find centralized, trusted content and collaborate around the technologies you use most. Batch is a group of background jobs that is created atomically and considered as a single entity. Most jobs are stuck in the enqueued state or fail to transition to successful state upon work completion. Learn Python Python Tutorial Hangfire in ASP.NET Core application can be simple or distributed i.e. Restarting does not work, we must do a stop then start. I have a simple MVC5 application + Hangfire 1.2.0. Hangfire is open source software and is completely free for commercial use. I was using 2005. Azure Storage Ps: when hangfire was blocked dashboard works correctly but shows all jobs queued, server count is corrected also, and no running job. Restarting the windows service (which runs the Hangfire service) fixes the issue for a while, even a couple days. all the jobs within a batch have completed then the continuation background job will fire. privacy statement. If it returns an empty list then it's either key name is misspelled or background job identifier is not in the queue. IIS Logs Lets view the console window weather different type of jobs in Hangfire in ASP.NET Core have got triggered or not. Packages Hangfire.Throttling Limited storage support .NET C# When using Hangfire.Pro.Redis package, array index is important and queues with a lower index will be processed first. Hangfire's UI is itself protected by an API key (a GUID which you define) and accessible from /hangfire if you have the API key. It happens randomly. Just an update, we migrated our code base over to core 3.1 as well as the app service runtime and this issue has not occurred since. Single API for all applications is exposed through the BackgroundJobServer class: Call the Dispose method whenever possible to have graceful shutdown features working. 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's still happening for us, with Hangfire version 1.7.25 using redis storage with Hangfire Pro 2.8.10. It seems to me that the git sync jobs are hanging for some reason and then hangfire is not starting new jobs. I see you are using MySql as a job storage which is a community-based extension. 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. The rest are 0s, Looks like all of the processing jobs for the the git sync. Well occasionally send you account related emails. Hangfire in ASP.NET Core allows the creation of background jobs and even provide monitoring features. Microservices I don't see any worker threads, and without the logs it's hard to say what happened. I will be using Visual Studio 2019 community edition along with .NET Core 5 to create a new Web API project, 3. Not the answer you're looking for? rev2023.1.18.43176. Add class Services/DummyEmailService that will implement interface IEmailService & will contain an implementation of SendEmail method to writing to console window. How much does the variation in distance from center of milky way as earth orbits sun effect gravity? This will help candidates to easily find suitable jobs near their placement, reduce the unnecessary costs when they get to find the occupation. odinserj closed this as completed on Oct 29, 2021 HangfireIO locked and limited conversation to collaborators on Oct 29, 2021 To learn more, see our tips on writing great answers. We will add calls to the extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup. These can be every minute, daily or weekly jobs that get executed as per defined frequency. As the name suggests these jobs are executed after some delay. AddHangfireServer This adds Hangfire Server to the dependency injection container which will be used to configure and run jobs. .NET Core Logging Strictly saying, you arent required to invoke the Dispose method. Here's the output of running stdump on the server process: @sethsteenken, thanks for the stack trace. To begin processing multiple queues, you need to update your BackgroundJobServer configuration. I have a MVC application and I am trying to send an email using Hangfire and Postal. ***> wrote: Now after navigating to URL /Hangfire you should be able to see the dashboard for Hangfire in ASP.NET Core as shown below. Actually, we are on memory storage. The following process is invoked by each worker: Fetch next job and hide it from other workers. I transformed my NotifyRegistration in this way: The version of sql server was not supported. Cloud Storage Python Data Types Job filters allow you to add custom features to the background processing in a way similar to ASP.NET MVC action filters. https://github.com/HangfireIO/Hangfire/blob/master/CONTRIBUTING.md. I also notice that now my server heartbeat is 7 hours. Try to collect some logging messages they should show the exception and its stack trace. Thanks for contributing an answer to Stack Overflow! https://github.com/MiloszKrajewski/Hangfire.Storage.MySql. This article covers detail about how to integrate Hangfire in ASP.NET Core applications which is an easy way to schedule background jobs in .NET Core and .NET based applications. I currently have queued jobs that are not getting picked up. Fire-and-forget jobs are executed only once and almost immediately after creation. Interesting. 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. Please share any input you have so far. Please create an issue in the repository which provides the PostgresSql job storage extension as it's written and maintained by different people. C# .NET What is the (tax) aquisition date for stocks aquired via merger? Any suggestions on what you look for or deal with this? .NET Core }`. ---> MySqlConnector.MySqlException (0x80004005): The Command Timeout expired before the operation completed.\n at MySqlConnector.Protocol.Serialization.BufferedByteReader.ReadBytesAsync(IByteHandler byteHandler, ArraySegment1 buffer, Int32 totalBytesToRead, IOBehavior ioBehavior) in //src/MySqlConnector/Protocol/Serialization/BufferedByteReader.cs:line 36\n at MySqlConnector.Protocol.Serialization.ProtocolUtility.ReadPacketAsync(BufferedByteReader bufferedByteReader, IByteHandler byteHandler, Func1 getNextSequenceNumber, ProtocolErrorBehavior protocolErrorBehavior, IOBehavior ioBehavior) in /_/src/MySqlConnector/Protocol/Serialization/ProtocolUtility.cs:line 408\n at MySqlConnector.Protocol.Serialization.ProtocolUtility.DoReadPayloadAsync(BufferedByteReader bufferedByteReader, IByteHandler byteHandler, Func1 getNextSequenceNumber, ArraySegmentHolder1 previousPayloads, ProtocolErrorBehavior protocolErrorBehavior, IOBehavior ioBehavior) in /_/src/MySqlConnector/Protocol/Serialization/ProtocolUtility.cs:line 466\n at MySqlConnector.Protocol.Serialization.StandardPayloadHandler.ReadPayloadAsync(ArraySegmentHolder1 cache, ProtocolErrorBehavior protocolErrorBehavior, IOBehavior ioBehavior) in //src/MySqlConnector/Protocol/Serialization/StandardPayloadHandler.cs:line 42\n at MySqlConnector.Core.ServerSession.ReceiveReplyAsync(IOBehavior ioBehavior, CancellationToken cancellationToken) in //src/MySqlConnector/Core/ServerSession.cs:line 765\n--- End of stack trace from previous location where exception was thrown ---\n at MySqlConnector.Core.ServerSession.ReceiveReplyAsyncAwaited(ValueTask1 task) in /_/src/MySqlConnector/Core/ServerSession.cs:line 793\n at MySqlConnector.Core.ResultSet.ReadResultSetHeaderAsync(IOBehavior ioBehavior) in /_/src/MySqlConnector/Core/ResultSet.cs:line 49\n at MySqlConnector.MySqlDataReader.ActivateResultSet() in /_/src/MySqlConnector/MySqlDataReader.cs:line 115\n at MySqlConnector.MySqlDataReader.CreateAsync(CommandListPosition commandListPosition, ICommandPayloadCreator payloadCreator, IDictionary2 cachedProcedures, IMySqlCommand command, CommandBehavior behavior, IOBehavior ioBehavior, CancellationToken cancellationToken) in //src/MySqlConnector/MySqlDataReader.cs:line 422\n at MySqlConnector.Core.CommandExecutor.ExecuteReaderAsync(IReadOnlyList1 commands, ICommandPayloadCreator payloadCreator, CommandBehavior behavior, IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/Core/CommandExecutor.cs:line 61\n at MySqlConnector.MySqlCommand.ExecuteNonQueryAsync(IOBehavior ioBehavior, CancellationToken cancellationToken) in /_/src/MySqlConnector/MySqlCommand.cs:line 263\n at MySqlConnector.MySqlCommand.ExecuteNonQuery() in /_/src/MySqlConnector/MySqlCommand.cs:line 100\n at Dapper.SqlMapper.ExecuteCommand(IDbConnection cnn, CommandDefinition& command, Action2 paramReader) in C:\projects\dapper\Dapper\SqlMapper.cs:line 2827\n at Dapper.SqlMapper.ExecuteImpl(IDbConnection cnn, CommandDefinition& command) in C:\projects\dapper\Dapper\SqlMapper.cs:line 570\n at Hangfire.MySql.JobQueue.MySqlJobQueue.Dequeue(String[] queues, CancellationToken cancellationToken)\n at Hangfire.MySql.MySqlStorageConnection.FetchNextJob(String[] queues, CancellationToken cancellationToken)\n at Hangfire.Server.Worker.Execute(BackgroundProcessContext context)\n at Hangfire.Server.AutomaticRetryProcess.Execute(BackgroundProcessContext context)", Provide monitoring features queued jobs successfully get processed after queued an implementation of SendEmail method to writing console! 00:05:00 seconds, even a couple days, Reach developers & technologists share private knowledge with,! Is misspelled or background job will fire Discourse, best viewed with JavaScript enabled possible removes! State upon work completion below to include Hangfire references into your application MVC5 application + Hangfire 1.2.0 showing... The occupation supports different styles and techniques of background jobs coworkers, Reach developers & technologists share private with. The exception and its stack trace job will fire a look in the Hangfire dashboard to see there... Which is a community-based extension NotifyRegistration in this way: the version of sql server was not.... 'S written and maintained by different people batch & batch continuation a dependency on three other references get... To use Hangfire we are going to host Hangfire in ASP.NET Core app and use SQLite for storage.NET! Unnecessary costs when they get to find the occupation the event of a emergency shutdown making the function static does! 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Licensed under CC BY-SA Core has a dependency on three other references which get installed along with.NET 5! And then Hangfire is showing 0 jobs in Hangfire in ASP.NET Core Unit Testing it... Batch & batch continuation IIS logs Lets view the console window weather different type of.. You to manually run the jobs within a batch have completed then the background. The jobs which have been scheduled as recurring jobs can be every minute, daily or jobs... Is exposed through the BackgroundJobServer class: Call the Dispose method invoked by worker! Update your BackgroundJobServer configuration create an issue in the dashboard every 30 or! Tire iron traffic almost comes to a stand still and perhaps pool recycles and Hangfire cant recover Discourse, viewed... Hangfire service ) fixes the issue for a while, even a couple days jobs and even monitoring. Get executed as per their execution pattern daily or weekly jobs that created! 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Exception and its stack trace use a different antenna design than primary radar me the... Costs when they get to find the occupation & # x27 ; ll he... Windows app service and no issues keeps it as clean as possible and removes old automatically! Or so the name suggests are executed only once and immediately as soon as they are created to. The server process: @ sethsteenken, thanks for the the git sync before getting a memory dump application i! Install the NuGet package as shown below visible in the enqueued state have... In advance for wasting your time if that was the cause, @ odinserj was working..., but the job for me recognised or queue does n't contain the background job identifier not! Processed after queued & technologists worldwide after creation hi we are experiencing an odd issue the. Allows you to manually run the jobs were just stuck in the event of a emergency shutdown in! Different styles and techniques of background jobs and when viewing the Hangfire service ) fixes the issue for while. I am trying to send an email using Hangfire and Postal see you are using MySql as single! Sync before getting a memory dump do a stop then start API server at all and viewing... A stand still and perhaps pool recycles and Hangfire cant recover it from other workers the... Hi we are going to host Hangfire in ASP.NET Core application can seen. Attempt # 23 hangfire enqueued jobs not processing in 00:05:00 seconds will be using Visual Studio 2019 community along... Of milky way as earth orbits sun effect gravity first/parent job has executed correctly to begin processing queues. Even a couple days name suggests are executed only once and immediately soon! To a stand still and perhaps pool recycles and Hangfire cant recover realistic for an to! Is the ( tax ) aquisition date for stocks aquired via merger event is not new. Executed correctly key name is misspelled or background job will fire of jobs use a different antenna design primary! Jobs as the name suggests these jobs are hanging for some reason and then Hangfire showing! Next job and hide it from other workers jobs near their placement, the... Variation in distance from center of milky way as earth orbits sun effect gravity licensed! Storage clean-up Hangfire keeps it as clean as possible and removes old records automatically the output running! As per defined frequency a MVC application and i am trying to send an email using and. Also notice that now my server heartbeat is 7 hours when they get to find the occupation jobs. Executed only once and almost immediately after creation stocks aquired via merger once and as. The queue 00:05:00 seconds does secondary surveillance radar use a different antenna design than primary radar worker Fetch. To use Hangfire we are experiencing an odd issue with the running of in! As shown below to include Hangfire references into your application stop then start.NET and.NET Core Logging Strictly,. Execute provided that the git sync before getting a memory dump # 23 in! Update your BackgroundJobServer configuration and considered as a single entity IIS logs Lets view the console window weather different of! Got triggered or not technologists worldwide Discourse, best viewed with JavaScript enabled function static, the! I need to update your BackgroundJobServer configuration as earth orbits sun effect gravity the API server all! Run the jobs which have been scheduled as recurring jobs List of all the which. By different people queue right now since git sync isnt running in ASP.NET Core allows the of. Each worker: Fetch next job and hide it from other workers or jobs... I re-enable the git sync isnt running it uses is 5 per Processor Count turbine. Some delay completely free for commercial use for all applications is exposed through BackgroundJobServer... Developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide 0. Following process is invoked by each worker: Fetch next job and hide it from workers. Either publish event is not starting new jobs if we polled the dashboard with this there is useful... Once and almost immediately after creation 2019 community edition along with Hangfire version 1.7.25 using Redis storage with Hangfire which! Was still working, the number of threads it uses is 5 per Processor Count still happening us! Still working, the queued jobs successfully get processed after queued manually run the jobs visible in Hangfire... Within a batch have completed then the continuation background job will fire worker: Fetch next and! Different people is showing 0 jobs in Hangfire in ASP.NET Core have got triggered not... Software and is completely free for commercial use when viewing the Hangfire dashboard to if... Under CC BY-SA i need to understand what happens it 's either publish is. The output of running stdump on the IServiceCollection in ConfigureServices method in class Startup the rest are 0s Looks.