HangfireIO/Hangfire v1.8.0-beta1

1.8.0-beta1

on GitHub

Release Notes

Hangfire.Core

• Added – Display deleted jobs in the Realtime and History graphs when supported by storage.
• Added – DeletedState now have the persisted Exception property.
• Added – JobContinuationOptions.OnlyOnDeletedState to create continuations after a failure.
• Added – Exception job parameter is passed to continuation when UseResultsInContinuations method is used.
• Added – FromExceptionAttribute to deal with an antecedent exception in a background job continuation.
• Added – Allow to filter exception types in AutomaticRetryAttribute by using the new OnlyOn property.
• Added – IBackgroundProcess.UseBackgroundPool now allows to pass thread configuration logic.
• Added – IGlobalConfiguration.UseJobDetailsRenderer method for custom renderers.
• Added – BackgroundJobServerOptions.WorkerThreadConfigurationAction option
• Added – Allow to pass custom data to ApplyStateContext and ElectStateContext instances.
• Added – Preserve custom data dictionary between the entire filter chain.
• Added – Fetch "Retries" metric with other statistics when supported by storage
• Added – IGlobalConfiguration.UseDashboardMetrics extension method to pass multiple metrics at once.
• Added – State renderer for the DeletedState to display its new exception property.
• Added – Virtual JobStorage.GetReadOnlyConnection method intended to return JobStorageConnection for replicas.
• Added – Virtual JobStorage.HasFeature method for querying optional features.
• Added – Optional GetSetCount and GetUtcDateTime methods for the JobStorageConnection class.
• Added – Optional AcquireDistributedLock and RemoveFromQueue methods for the JobStorageTransaction class.
• Added – Support for transactional acknowledge using new storage method for better handling some data loss scenarios.
• Added – Factory, StateMachine and Performer properties to context classes to avoid injecting services.
• Added – Allow to pass transaction to background job state changer when new methods implemented.
• Added – Optional ParametersSnapshot property for BackgroundJob and JobData classes to minimize roundtrips in future.
• Changed – Use the AttemptsExceededAction.Delete option by default in the global automatic retry filter.
• Changed – Move job to the DeletedState instead of SucceededState when its invocation was canceled by a filter.
• Changed – FromParameterAttribute-based logic now always overwrites arguments, even with non-null values.
• Changed – Improved display of real-time chart with more accents on failed and deleted jobs.
• Changed – Ignore some members when serializing a JobFilterAttribute instance to decrease size
• Changed – ServerHeartbeatProcess now uses ThreadPriority.AboveNormal to prioritize heartbeats.

Hangfire.SqlServer

• Added – Recommended Schema 8 migration with fixed JobQueue.Id column to use bigint type.
• Added – SqlServerStorageOptions.PreferMicrosoftDataSqlClient option to use the corresponding package.
• Added – SqlServerStorage.SchemaVersion metric for Dashboard UI.
• Added – Implement optional experimental transactional acknowledge for SQL Server (UseTransactionalAcknowledge option).
• Changed – Sliding invisibility timeout-based fetching method is now used by default with 5 minute timeout.
• Fixed – Ensure connection is released when exception is thrown when during lock release.

Hangfire.NetCore and Hangfire.AspNetCore

• Added – IApplicationBuilder.UseHangfireServer that accepts custom factory for IBackgroundProcessingServer.