hangfire enqueued jobs not processing

Sign in Do peer-reviewers ignore details in complicated mathematical computations and theorems? Hangfire supports all the major logging frameworks and will log the complete job execution information to the logging destination configured for the application. IIS Logs When I was running the app with IIS Express, the queued jobs successfully get processed after queued. Python Programming You will need to install the NuGet package Hangfire as shown below to include Hangfire references into your application. The rest are 0s, Looks like all of the processing jobs for the the git sync. Open and free for commercial use. 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. With Hangfire in ASP.NET Core, you can create the following types of background Jobs. The following process is invoked by each worker: Fetch next job and hide it from other workers. 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. I wonder if anyone else has found a better workaround, or even a fix? That's why hangfire job is enqueued is a field with so many career opportunities. Hm, looks very strange, especially when everything is restored after Requeue button is pushed. Backed by persistent storage. Now that all the required NuGet packages for Hangfire has been installed we will not configure Hangfire in Startup.cs file. rev2023.1.18.43176. 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. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Hangfire Server consists of different components that are doing different work: workers listen to queue and process jobs, recurring scheduler enqueues recurring jobs, schedule poller enqueues delayed jobs, expire manager removes obsolete jobs and keeps the storage as clean as possible, etc. Trying to match up a new seat for my bicycle and having difficulty finding one that will work. I see you are using MySql as a job storage which is a community-based extension. Microsoft Identity 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. Jobs got enqueued but never picked up to be processed. Which Hangfire Version are you using? Out of the box support for popular logging frameworks allows you to catch errors early with zero configuration. Hangfire simplifies tasks to handle background jobs in ASP.NET Core. Another core feature of Hangfires architecture is the chain-of-responsibility pipeline. Open and free for commercial use. https://github.com/HangfireIO/Hangfire/blob/master/CONTRIBUTING.md. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Recurring jobs fire many times on the specified CRON schedule. Hangfire can process multiple queues. On Fri, 29 May 2020, 22:22 George Universe, @. Any help would be greatly appreciated @odinserj, See simple diagram https://app.lucidchart.com/invitations/accept/0d6b7469-6243-4fa5-9174-f573cb6ae3e9. I think it's worth a shot. Everything works perfectly all other times. The following versions are installed: No Windows Service or separate process required. I am also having same problem, Jobs are en-queued but it's not processing, Using following version It seems to me that the git sync jobs are hanging for some reason and then hangfire is not starting new jobs. And sorry for the confusion. [image: image] queue, and these jobs last at least 15 seconds to complete. I currently have queued jobs that are not getting picked up. DummyEmailService, which implements interface IEmailService, that simulates mail sending by writing to console window that mail has been sent instead of sending actual mail. 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. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Hangfire.BackgroundJob.Enqueue is used to create the Fire-and-Forget background task. Here's the output of running stdump on the server process: @sethsteenken, thanks for the stack trace. Inheritance Hierarchy System. If you are using redis, is it cluster mode enabled?? Hangfire version: 1.7.11. Here how I configured the smtp service: If I run the hangfire dashboard I see the jobs enqued. 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. 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. @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. These jobs are executed almost immediately after creation and only once. Reply to this email directly, view it on GitHub <#1218 (comment)>, or unsubscribe https://github.com/notifications/unsubscribe-auth/AES6XSMQEWVO7BWFFF63GNLRT7R6JANCNFSM4FITZ2UQ . After purchase, you receive binaries, access to the private NuGet feed and private repository on GitHub. Now lets add the middleware for Hangfire to the ASP.NET Core Middleware Pipeline that will be required to add the Hangfire dashboard UI. We use single Redis instance (no cluster). Are you redis Or sql?? Can a county without an HOA or Covenants stop people from storing campers or building sheds? This processing pipeline has a number of stages that can be intercepted using job filters. Monolithic v/s Microservices I don't know why' maybe you are running an older state of the file? to your account. Most of them seem to be git sync. It's a really critical error for us. Cloud Storage These jobs are created with a delay and are executed when the configured delay time has been elapsed. Microservices Architecture 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. I had copied the method from their web site: I transformed the method as you said, but nothing changed and nothing raises an exception.. see the update 2, http://docs.hangfire.io/en/latest/configuration/using-sql-server.html, https://discuss.hangfire.io/t/jobs-in-enqueue-state-most-never-run/2367/4, Microsoft Azure joins Collectives on Stack Overflow. Noticed that every few days my jobs wont run, no failures are shown in the job log, they just dont run. If not, then something strange happens with event publication. Why or When to Schedule background jobs in .NET Core? But nothing else happened. .NET Core Hosting 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, DefaultInlineConstraintResolver Error in WebAPI 2, Hangfire 1.3.4 - deleted jobs stuck in queue, Hangfire - Recurring job with specified queue name, Use multiple instance of hangfire with single database. What if we continue on a job that already executed? Finally, I have modified the code in the SendMail action method in EmailController as shown below to demonstrate the execution pattern for each type of background job available in Hangfire in ASP.NET Core. .NET Core Middleware Required fields are marked *. Jobs get stuck in "Enqueued" state after some days of server uptime. You can safely restart your application and use Hangfire with ASP.NET without worrying about application pool recycles. But there's a problem. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. to your account. 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. This is where background jobs come into the picture its like running the remaining of the activities in the background like on a different thread so that the main thread has been released for a user to perform other activities. But note that the name of the method is Enqueue, and not the Call, Invoke and so on. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Poisson regression with constraint on the coefficients of two variables be the same, Comprehensive Functional-Group-Priority Table for IUPAC Nomenclature. By default, the number of threads it uses is 5 per Processor Count. Hangfire Job execution engine information. Python Tutorial Storing the information of the jobs ensures that jobs are executed as per defined types & also jobs are retried if any exception occurs during the execution of the job. msmq, queues marcselman June 8, 2015, 9:33pm #1 Hi, I just setup MSMQ using a private queue (private$\hangfire-default). You signed in with another tab or window. Implementation Implementing Hangfire proved to be easy. 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. You should see the below screen from swagger after building & running the application from visual studio. 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. What do I miss to send the email? I have a simple MVC5 application + Hangfire 1.2.0. 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. Same error, using Hangfire version 1.7.11 on Linux, .NET Core 2.2.403. Hangfire is a simple to use an open-source library that makes the implementation of background job easy in .NET Core & .NET Applications. Job storage access is fully abstracted and you can implement the support for your favorite storage. No Windows Service, no Windows Scheduler, no separate applications required. rev2023.1.18.43176. Single API for all applications is exposed through the BackgroundJobServer class: Call the Dispose method whenever possible to have graceful shutdown features working. I have had scheduled jobs run fine today after I rebooted, unless I am reading this wrong. Object Oriented Concepts Connect and share knowledge within a single location that is structured and easy to search. How to use Hangfire We are going to host hangfire in an ASP.NET Core app and use SQLite for storage. Instantly get notified about my new articles in your mailbox by subscribing via email. I am thinking, over the weekend traffic almost comes to a stand still and perhaps pool recycles and hangfire cant recover? 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. Hangfire.Dashboard.Management 1.7.5 File Upload Hangfire package in ASP.NET Core has a dependency on three other references which get installed along with Hangfire NuGet package as shown below. I need to understand what happens it's either publish event is not recognised or queue doesn't contain the background job identifier. Stop Hangfire job from enqueuing if already enqueued, windows services using HangFire for sending email daily, Running a background task for sending emails when a user posts to a discussion board in ASP.NET CORE, Hangfire - Prevent multiples of the same job being enqueued, cannot convert from threading task to system action, Hangfire job enqueued using interface ignores specified job filters on class/method level, First story where the hero/MC trains a defenseless village against raiders. I'll try to post another set of logs as soon as the problem reappears, and maybe get the stack dump too. Hangfire An easy way to perform background processing in .NET and .NET Core applications. I quite like Hangfire and don't want to replace it, but having to restart the whole stack just for that won't be feasible in the long-term. Changing the connector to this one https://github.com/MiloszKrajewski/Hangfire.Storage.MySql seems to have fixed my issue. Another Hangfire component, called Hangfire Server, checks the persistent storage for enqueued background jobs and performs them in a reliable way. Never email yourself a file again! Thanks for contributing an answer to Stack Overflow! Jobs All the jobs stored in the database will be visible here under different status as Scheduled, Enqueued, Processing, Succeeded, Failed, Deleted & Awaiting. To prevent a stress load on a job storage, the configurable delay is used between scheduler runs. Sergey, I currently have the same problem, although Hangfire user to work succressfully for 2 years and without any problems. Well occasionally send you account related emails. 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. Even though the Dashboard feature is great, I also needed to integrate de connector with Azure App Insights, which was the main telemetry system of my customer. There are a lot of reasons for blocking, and it's very important to avoid using a single GitHub issue for them. You signed in with another tab or window. 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. I wanted to know if we have known issues list of hangfire which says that prefix names whould have hypens, Submitted what is hopefully a fix for issues with dashes in schema name: #1531, We are having the same issue with Hangfire. This can be used for jobs that can be run outside the peak load window. 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). 'I cannot debug the NotifyRegistration method. EXECUTE on sp_getapplock and sp_releaseapplock in the master database. No Windows Service or separate process required. The UI was still working, the jobs were just stuck in the enqueued state. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Background checks for UK/US government research jobs, and mental health difficulties. This delay i.e. We have not restarted the api server at all and when viewing the hangfire dashboard a heart beat is shown as expected. SF story, telepathic boy hunted as vampire (pre-1980). rights reserved Hangfire.AspNetCore 1.7.7 all the jobs within a batch have completed then the continuation background job will fire. This is possible as job information is stored on a database that can be shared between different servers/applications. After some digging in the official doc, I saw there were multiple MySql connectors. Ask him about the tire iron next. <. Youve been successfully subscribed to our newsletter! What does "you better" mean in this context of conversation? My guess is that is has something to do with either. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Hangfire in ASP.NET Core allows the creation of background jobs and even provide monitoring features. Since one Hangfire Server instance can not process job from different queues, you should deploy multiple instances of Hangfire Server, one listens only MSMQ queues, another - only SQL Server queues. Now that we have integrated Hangfire in ASP.NET Core application lets run the application & check the dashboard for Hangfire. It happens randomly. server/application that creates a job can be separate from the server/application that executes the job. Connect and share knowledge within a single location that is structured and easy to search. We will add a call to the extension method UseHangfireDashboard on the IApplicationBuilder instance. Most jobs are stuck in the enqueued state or fail to transition to successful state upon work completion. This was the settings I had in place for my git sync. 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. 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. We used to be on Windows App Service and no issues. Hangfire in ASP.NET Core even supports persistent storage like Microsoft SQL Server, Redis (as part of Hangfire Pro), etc. - CareHealthJobs. 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. for storing jobs information that prevents applications from losing jobs information in case of pool restarts. How to pass duration to lilypond function. Background method calls and their arguments are serialized and may overcome the process boundaries. I don't however see how this exception could be relevant seeing as: The more I think about it the more I think this might be an issue with postgres and npgsql as opposed Hangfire. 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. Recent commits: Create README.md, GitHub Add project files., Procoder Add .gitignore and .gitattributes., Procoder. Add interface Services/IEmailService.cs that has function SendEmail which will be implemented in dummy service DummyEmailService to write to console that email has been sent. We will add calls to the extension method AddHangfire & AddHangfireServer on the IServiceCollection in ConfigureServices method in class Startup. When I was running the app with IIS Express, the queued jobs successfully get processed after queued. To demonstrate different types of jobs in Hangfire in ASP.NET Core first lets create a dummy service i.e. Using a Counter to Select Range, Delete, and Shift Row Up, Strange fan/light switch wiring - what in the world am I looking at. To learn more, see our tips on writing great answers. Using Hangfire.AspNetCore 1.7.10 and Hangfire.SqlServer 1.7.10. They form two groups, depending on their acquire and release behavior. Hangfire v1.7.11 I have a MVC application and I am trying to send an email using Hangfire and Postal. Save my name, email, and website in this browser for the next time I comment. By clicking Sign up for GitHub, you agree to our terms of service and I am showing 294 enqueued, and 40 processing. 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. Without seeing your Hangfire configuration Do you have app.UseHangfireServer(); anywhere? services.AddHangfire(config => { config.UseStorage( new MySqlStorage("***connection string***", new MySqlStorageOptions { PrepareSchemaIfNecessary = false })); }); app.UseHangfireServer( new BackgroundJobServerOptions { WorkerCount = 1 }); { "@t": "2021-03-29T12:56:43.0892847Z", "@mt": "{State:l}", "@r": [ "Error occurred during execution of 'Worker #8a90b7c0' process. Continuation allows you to define a workflow i.e. 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. There's only one line that's odd there, about the "DelayedJobScheduler recovered from the Faulted state". AddHangfireServer This adds Hangfire Server to the dependency injection container which will be used to configure and run jobs. Seems like all jobs stopped around noon. 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. Now register this service in the application dependency injection container so that it can be injected into the controller. No log error at all! 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. I don't know why. Wondering if something is up with that so I disabled it. I have a simple MVC5 application + Hangfire 1.2.0. Already on GitHub? Which Hangfire Version are you using? ***> wrote: @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. Have a question about this project? Built-in web interface allow you to see the whole picture of your background processing, as well as observe the state of each background job. This is where Hangfire can be used. Does the email get sent if you move the call out of the hangfire job? Ive checked the db and I am able to connect to it and the Hangfire.Job table does show my job. I will be using Visual Studio 2019 community edition along with .NET Core 5 to create a new Web API project, 3. How many grandchildren does Joe Biden have? Odd that it says 0 jobs succeeded. Supported database is 2008R2 and later: http://docs.hangfire.io/en/latest/configuration/using-sql-server.html, The method NotifyRegistration must be static: - Hangfire Discussion Enqueued jobs won't start processing bug? Find centralized, trusted content and collaborate around the technologies you use most. Hangfire can process multiple queues. Difference between Hangfire background job and recurring job? Single API for all applications is exposed through the BackgroundJobServer class: // Create an instance of Hangfire Server and start it. ---> 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)",

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