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andmattia created
- ABP Framework version: v5.3.1
- UI type: Angular
- DB provider: EF Core
HI how can I add a recurring job at run time? and how can I remove it?
so I try to add via startup but I try to read polling intervall via appsettings.json but I can't do it
public PollingWorker()
{
//_options = ServiceProvider.GetService<IOptions<Dataptions>>().Value; --> Null exception
RecurringJobId = nameof(PollingWorker);
CronExpression = Cron.MinuteInterval(2);
}
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5 Answer(s)
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hi
how can I add a recurring job at run time? and how can I remove it?
You can refer to the Hangfire API. https://docs.hangfire.io/en/latest/index.html
so I try to add via startup but I try to read polling intervall via appsettings.json but I can't do it
You can try to inject
IConfigurationto reading the appsettingsMarkdown supported.Copy, paste, or drag & drop images and files (max 100 MB per file, 100 MB total per post) -
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How can I inject Iconfiguration?
public override async Task OnApplicationInitializationAsync( ApplicationInitializationContext context) { await context.AddBackgroundWorkerAsync<PollingWorker>(); }If I add an IServiceProvider I get this error
annot resolve parameter 'Microsoft.Extensions.DependencyInjection.IServiceCollection service' of constructor 'Void .ctor(Microsoft.Extensions.DependencyInjection.IServiceCollection)'. at Autofac.Core.Activators.Reflection.ReflectionActivator.GetAllBindings(ConstructorBinder[] availableConstructors, IComponentContext context, IEnumerable`1 parameters) at Autofac.Core.Activators.Reflection.ReflectionActivator.ActivateInstance(IComponentContext context, IEnumerable`1 parameters) at Autofac.Core.Activators.Reflection.ReflectionActivator.<ConfigurePipeline>b__11_0(ResolveRequestContext ctxt, Action`1 next) at Autofac.Core.Resolving.Pipeline.ResolvePipelineBuilder.<>c__DisplayClass14_0.<BuildPipeline>b__1(ResolveRequestContext ctxt)Markdown supported.Copy, paste, or drag & drop images and files (max 100 MB per file, 100 MB total per post)
