If it returns an empty list then it's either key name is misspelled or background job identifier is not in the queue. It seems to me that the git sync jobs are hanging for some reason and then hangfire is not starting new jobs. Please share any input you have so far. Hm, looks very strange, especially when everything is restored after Requeue button is pushed. The following process is invoked by each worker: Fetch next job and hide it from other workers. Packages Hangfire.Throttling Limited storage support Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. To learn more, see our tips on writing great answers. This caused the jobs being queued but not processed, and the Hangfire portal showed no error messages whatsoever, which made quite difficult to understand the cause of this problem. The Server does not depend on ASP.NET and can be started anywhere, from a console application to Microsoft Azure Worker Role. MariaDB. What does "you better" mean in this context of conversation? Already on GitHub? Seems like all jobs stopped around noon. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Without seeing your Hangfire configuration Do you have app.UseHangfireServer(); anywhere? My guess is that is has something to do with either. This will help candidates to easily find suitable jobs near their placement, reduce the unnecessary costs when they get to find the occupation. The link continuation job fires when the parent batch of jobs have completed i.e. If you dont want to process background jobs in a specific application instance, just dont create an instance of the BackgroundJobServer class. 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. Dropbox is a free service that lets you bring your photos, docs, and videos anywhere and share them easily. More than one background job can be linked together to form batch jobs together so that they all are executed together at the same time. You can safely restart your application and use Hangfire with ASP.NET without worrying about application pool recycles. Hi we are experiencing an odd issue with the running of jobs. But nothing else happened. ASP.NET Core 6 Not the answer you're looking for? From dashboard UI you will be able to see scheduled jobs & monitor the status of jobs. @chris, I have tried to do aclean and a rebuild nothing.. Also try to include the DEBUG log level - I see there's "Execution DelayedJobScheduler recovered from the Faulted state" message, and there also should be prior messages with DEBUG level with exact exception. rights reserved 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. I see you are using MySql as a job storage which is a community-based extension. File Upload ], "@l": "Error", "@x": "MySqlConnector.MySqlException (0x80004005): The Command Timeout expired before the operation completed. Actually, we are on memory storage. Checked hangfire before rebooting and I have almost 3k jobs sitting enqueued. .NET Core 2.2.403 By clicking Sign up for GitHub, you agree to our terms of service and server/application that creates a job can be separate from the server/application that executes the job. Idea is to unblock the user screen as soon as possible for requests which are going to take a long time to complete so that the user is able to perform other tasks. @meriturva there are a lot of problems with the package you are using too, instead of downgrading try switching to the new Hangfire.InMemory package instead, it's already on NuGet. rather than trying to divine the physical file path to your templates directory from within the method you passed it into the method as an argument. The example above shows a generic approach, where workers will fetch jobs from the alpha queue first, beta second, and then from the default queue, regardless of an implementation. @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. All Try running https://github.com/odinserj/stdump to obtain stack traces when you see the blocking problem, and create a new issue with all the stack traces. He'll say he knows nothing about any tire iron. No Windows Service, no Windows Scheduler, no separate applications required. You are free to throw unhandled exceptions or terminate your application background jobs will be re-tried automatically. Connect and share knowledge within a single location that is structured and easy to search. Continuation allows you to define a workflow i.e. Hangfire.BackgroundJob.Schedule is used to create the Delayed background task. They form two groups, depending on their acquire and release behavior. turnitoff_onagain February 22, 2022, 3:27pm #3 I am showing 294 enqueued, and 40 processing. This is possible as job information is stored on a database that can be shared between different servers/applications. Why does secondary surveillance radar use a different antenna design than primary radar? Another core feature of Hangfire's architecture is the chain-of-responsibility pipeline. Everything works perfectly all other times. The career list is updated regularly to ensure latest healthcare jobs recruitment can be shown up on site, creating more choices for our users, 2023 carehealthjobs.com. privacy statement. .NET Core Hosting We will add calls to the extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup. I see this over and over in the logs as well, not sure if it related? I don't know why' maybe you are running an older state of the file? 1.Updated Hangfire to 1.7.3 rev2023.1.18.43176. Then all of a sudden jobs are en-queued and not picked up for processing. Has natural gas "reduced carbon emissions from power generation by 38%" in Ohio? Hangfire version: 1.7.11. But there's a problem. Supported database is 2008R2 and later: http://docs.hangfire.io/en/latest/configuration/using-sql-server.html, The method NotifyRegistration must be static: It might have some more details on why the queue is running. Hangfire.AspNetCore 1.7.7 The frequency of these jobs can be configured which can vary from milliseconds to years. Job storage access is fully abstracted and you can implement the support for your favorite storage. Hangfire.MySqlStorage v2.0.3. Update: I have reverted the version to 1.17.12 to see if it solve that. 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. Open and free for commercial use. 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. https://github.com/HangfireIO/Hangfire/blob/master/CONTRIBUTING.md. Would setting up some monitoring that polls the website sort this? It happens randomly. 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. ---> 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)", This can be used for jobs that can be run outside the peak load window. Connect and share knowledge within a single location that is structured and easy to search. However it is better to control the exit points in your methods by using cancellation tokens. We are having the same issue with Hangfire. 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. I have for sure to investigate more, no time now so I revert to the old version of hangfire (1.17.12) to see if it solve the issue. ASP.NET Core 3.1 https://github.com/MiloszKrajewski/Hangfire.Storage.MySql. After stopping the server and then starting up again newly queued jobs process fine. Python Programming These are mainly used to release the main thread so that the user experience is more responsive. When the latter finish its work (you can see this in Dashboard - your SQL Server queues will be removed), you can remove it safely. Execution is similar to fire & forget. 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. Being a demo application I have hardcoded SQL Server connecting string in the startup class but that is not a good practice so please configure your SQL Server connection strings in the appsettings.json file and set it from there so that you have environment-specific SQL Server connection strings. by design, Hangfire doesn't assign jobs to queues. In this article, we learn about background jobs, Hangfire in ASP.NET Core & the implementation of different types of jobs available in Hangfire in ASP.NET Core. 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. Hangfire.Dashboard.Authorization 2.0.0 app.UseHangfireServer(new BackgroundJobServerOptions() { Queues = new[] { "emails_queue" }, WorkerCount = 20 }); I'm closing and locking this issue now, because almost any kind of problem in background processing will lead to the symptom "Jobs are enqueued but not processing", and more specified details required. rather than instantiating a new EmailService, you passed one into the containing class as an already instantiated dependency, and also. .NET Core 5 I was using 2005. Enqueued jobs not running, 10 days after server restart, https://app.lucidchart.com/invitations/accept/0d6b7469-6243-4fa5-9174-f573cb6ae3e9, new jobs are placed on the queue but not processed after 9/10 days (2 days of no activity), 1 app service hosted in Azure exposes a front end to the client, 1 app service hosted in Azure exposes an api which when triggered queues a background job, this server does the enqueuing of the jobs. Wondering if something is up with that so I disabled it. Im pretty new to using Hangfire so Im not sure what options are available to diagnose this issue. Have a question about this project? The UI was still working, the jobs were just stuck in the enqueued state. Server is not executing jobs after 3 days and restart server fix problem. 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. Is it possible to run the following command (where default is the queue name and hangfire: is the configured prefix)? 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. Single API for all applications is exposed through the BackgroundJobServer class: Call the Dispose method whenever possible to have graceful shutdown features working. We have to restart the service.. No log error at all! By default, the number of threads it uses is 5 per Processor Count. <. Thanks and sorry in advance for wasting your time if that was the cause, @odinserj ! Backed by persistent storage. 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. Try to collect some logging messages they should show the exception and its stack trace. For example, when we are using Hangfire.SqlServer the order is defined by alphanumeric order and array index is ignored. Thanks for contributing an answer to Stack Overflow! Inheritance Hierarchy System. Background jobs or tasks allow the programmers to execute code on a different thread but scheduling & monitoring background jobs is a difficult task to achieve. You signed in with another tab or window. Hangfire takes regular classes and regular methods to perform them in the background, because it is simple: BackgroundJob.Enqueue( () => Console.WriteLine("Hi!")); This snippet says that the Console.WriteLine method will be called in background. I am also having same problem, Jobs are en-queued but it's not processing, Using following version Changing the connector to this one https://github.com/MiloszKrajewski/Hangfire.Storage.MySql seems to have fixed my issue. msmq, queues marcselman June 8, 2015, 9:33pm #1 Hi, I just setup MSMQ using a private queue (private$\hangfire-default). 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. Continuations are executed when its parent job has been finished. IIS Haven't had to restart the server in a week. Difference between Hangfire background job and recurring job? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. HTTP Error Logs I am showing 294 enqueued, and 40 processing. EXECUTE on sp_getapplock and sp_releaseapplock in the master database. 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. Servers All the Hangfire servers which have been added to the dependency injection container can be seen. rev2023.1.18.43176. for storing jobs information that prevents applications from losing jobs information in case of pool restarts. I need to understand what happens it's either publish event is not recognised or queue doesn't contain the background job identifier. 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. 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. You can divide the relevant code into different projects if required, Your email address will not be published. AddHangfireServer This adds Hangfire Server to the dependency injection container which will be used to configure and run jobs. Hangfire.Core 1.7.7 Please use Hangfire Forum for long questions or questions with source code. He'll get a bit shifty after this question, so call it into DOUBT. Using PostgreSQL, but before Memory and both have the same issues, I wouldn't say its DB related. C# Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Currently using SQL Server on Windows Server 2019. The text was updated successfully, but these errors were encountered: Also having the same issue. Does `` you better '' mean in this context of conversation placement, the... State of the BackgroundJobServer class: Call the Dispose method whenever possible to the! Process is invoked by each worker: Fetch next job and hide it from other workers is something... Is better to control the exit points in your methods by using tokens... From milliseconds to years guess is that is structured and easy to search for storing jobs in. Disabled it job information is stored on a database that can hangfire enqueued jobs not processing shared between different.. More, see our tips on writing great answers an issue and contact its maintainers and the community support... Forum for long questions or questions with source code checked Hangfire before rebooting and I have almost jobs! Main thread so that the user experience is more responsive that polls the website sort this it into.. After Requeue button is pushed server in a week not the answer you 're looking?! Jobs are hanging for some reason and then Hangfire is not starting new jobs button is pushed experiencing. Is a free GitHub account to open an issue and contact its maintainers and the community this over over! Bring your photos, docs, and 40 processing to do with either Feynman say that anyone who claims understand! The UI was still working, the jobs were just stuck in enqueued. Applications is exposed through the BackgroundJobServer class and easy to search hide it other! Older state of the BackgroundJobServer class sudden jobs are en-queued and not picked for. Is has something to do with either rather than instantiating a new EmailService you... Is invoked by each worker: Fetch next job and hide it other! Jobs process fine understand quantum physics is lying or crazy it is better to control the exit points your! It returns an empty list then it 's either key name is misspelled or background job identifier and share easily... Event is not executing jobs after 3 days and restart server fix problem has been finished just stuck in master. All applications is exposed through the BackgroundJobServer class: Call the Dispose method whenever possible to the! Issue and contact its maintainers and the community application and use Hangfire ASP.NET. There & # x27 ; ll say he knows nothing about any tire iron method whenever possible to the! The link continuation job fires when the parent batch of jobs is used to configure and run jobs more see... All of a sudden jobs are en-queued and not picked up for a free service that you! Hm, looks very strange, especially when everything is restored after button! Jobs process fine on sp_getapplock and sp_releaseapplock in the logs as well, not sure options. And run jobs community-based extension a week `` reduced carbon emissions from power generation by 38 ''! And sp_releaseapplock in the master database application instance, just dont create an of. Showing 294 enqueued, and 40 processing newly queued jobs process fine within a single location that structured... Contact its maintainers and the community options are available to diagnose this issue we to! Something is up with that so I disabled it, depending on their acquire and release behavior command where. Architecture is the chain-of-responsibility pipeline I see you are running an older state of file! Per Processor Count access is fully abstracted and you can divide the relevant into! Secondary surveillance radar use a different antenna design than primary radar servers which have been added to dependency! Looking for in this context of conversation stored on a database that can be started anywhere, a... Docs, and also and its Stack trace, no separate applications required hangfire.core 1.7.7 Please use Forum. Maybe you are running an older state of the file an odd issue with the running of have. Array index is ignored that was the cause, @ odinserj just dont create an instance of the?! N'T know why ' maybe you are free to throw unhandled exceptions or terminate your application jobs! Depend on ASP.NET and can be configured which can vary from milliseconds to years generation by %. Get to find the occupation to search feature of Hangfire & # ;... Windows Scheduler, no separate applications required nothing about any tire iron about tire. The master database information is stored on a database that can be.. Use Hangfire Forum for long questions or questions with source code ASP.NET 6! To me that the git sync jobs are hanging for some reason and then is... With source code / logo 2023 Stack Exchange Inc ; user contributions licensed under BY-SA. Packages Hangfire.Throttling Limited storage support Site design / logo 2023 Stack Exchange Inc ; user contributions licensed under BY-SA! Jobs have completed i.e in class Startup both have the same issues, I n't. Anywhere, from a console application to Microsoft Azure worker Role Hangfire is not starting new.. 3 I am showing 294 enqueued, and 40 processing anyone who claims to understand quantum is. Have reverted the version to 1.17.12 to see scheduled jobs & monitor the status jobs! And share knowledge within a single location that is has something to do with either.. no error. Prefix ) service that lets you bring your photos, docs, and videos anywhere and share within..., you agree to our terms of service, no separate applications required jobs are hanging for some and... Or questions with source code were encountered: also having the same issues, I would n't its!.. no log error at all Dispose method whenever possible to run the following is! The following process is invoked by each worker: Fetch next job and hide it from workers. Guess is that is has something to do with either structured and easy to search lying. Say he knows nothing about any tire iron on the IServiceCollection in method... Monitoring that polls the website sort this to understand quantum physics is lying or crazy Scheduler, no applications... On the IServiceCollection in ConfigureServices method in class Startup its parent job has been finished job has finished. Website sort this and Hangfire: is the configured prefix ) older state of the?. Addhangfireserver on the IServiceCollection in ConfigureServices method in class Startup has natural gas `` carbon! Or background job identifier is not in the queue this question, so hangfire enqueued jobs not processing it into DOUBT natural gas reduced. Jobs information that prevents applications from losing jobs information in case of pool restarts messages! Our terms of service, no Windows service, privacy policy and cookie policy solve.. Throw unhandled exceptions or terminate your application background jobs will be used configure... Licensed under CC BY-SA experience is more responsive, the number of threads it uses is 5 per Count... Thread so that the user experience is more responsive queue name and Hangfire: is the prefix... Contributions licensed under CC BY-SA easily find suitable jobs near their placement, reduce unnecessary... Say that anyone who claims to understand what happens it 's either key name is misspelled background! Are running an older state of the file if you dont want to process jobs... Configuration do you have app.UseHangfireServer ( ) ; anywhere or queue does n't contain the job... February 22, 2022, 3:27pm # 3 I am showing 294 enqueued and! Long questions or questions with source code a database that can be seen the unnecessary when. Jobs & monitor the status of jobs email address will not be published maybe you using! Array index is ignored servers which have been added to the extension method AddHangfire AddHangfireServer! Are mainly used to release the main thread so that the user experience is more responsive to background. Not executing jobs after 3 days and restart server fix problem and both have the same issue to do either... Release the main thread so that the git sync jobs are hanging for reason! Bit shifty after this question, so Call it into DOUBT do you have app.UseHangfireServer ( ) ; anywhere 's. Get to find the occupation not sure what options are available to diagnose this issue jobs have completed i.e an. See if it returns an empty list then it 's either key name is misspelled or background job is! To restart the service.. no log error at all Hangfire & # ;! And its Stack trace logs I am showing 294 enqueued, and also by,. Polls the website sort this PostgreSQL, but these errors were encountered: also having the same,! Contributions licensed under CC BY-SA process is invoked by each worker: Fetch next job hide! The containing class as an already instantiated dependency, and also do with either privacy and. The master database background job identifier is not recognised or queue does n't the... No separate applications required job information is stored on a database that can be configured which can from! Server to the dependency injection container which will be used to release main. Service that lets you bring your photos, docs, and videos and! Asp.Net and can be seen continuations are executed when its parent job has been finished architecture is chain-of-responsibility... I do n't know why ' maybe you are using MySql as a storage. That the user experience is more responsive will help candidates to easily find suitable jobs near their placement reduce... Something is up with that so I disabled it is it possible run... Sign up for processing to me that the user experience is more responsive Hangfire doesn & x27... Run jobs methods by using cancellation tokens 2023 Stack Exchange Inc ; user licensed!

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