What is an correct way to inject db context to Hangfire Recurring job?












1















I'm using HangFire to send emails to users in the background, regularly.



I'm obtaining email addresses from database, but I'm not sure whether I'm "injecting" database context to service that's responsible for sending emails correctly



This works correctly, is there a better way to do it?



public void Configure(IApplicationBuilder app, IHostingEnvironment env, Context context)
{
(...)

app.UseHangfireDashboard();
app.UseHangfireServer(new BackgroundJobServerOptions
{
HeartbeatInterval = new System.TimeSpan(0, 0, 5),
ServerCheckInterval = new System.TimeSpan(0, 0, 5),
SchedulePollingInterval = new System.TimeSpan(0, 0, 5)
});

RecurringJob.AddOrUpdate(() => new MessageService(context).Send(), Cron.Daily);

(...)
app.UseMvc();
}




public class MessageService
{
private Context ctx;

public MessageService(Context c)
{
ctx = c;
}

public void Send()
{
var emails = ctx.Users.Select(x => x.Email).ToList();

foreach (var email in emails)
{
sendEmail(email, "sample body");
}
}
}









share|improve this question



























    1















    I'm using HangFire to send emails to users in the background, regularly.



    I'm obtaining email addresses from database, but I'm not sure whether I'm "injecting" database context to service that's responsible for sending emails correctly



    This works correctly, is there a better way to do it?



    public void Configure(IApplicationBuilder app, IHostingEnvironment env, Context context)
    {
    (...)

    app.UseHangfireDashboard();
    app.UseHangfireServer(new BackgroundJobServerOptions
    {
    HeartbeatInterval = new System.TimeSpan(0, 0, 5),
    ServerCheckInterval = new System.TimeSpan(0, 0, 5),
    SchedulePollingInterval = new System.TimeSpan(0, 0, 5)
    });

    RecurringJob.AddOrUpdate(() => new MessageService(context).Send(), Cron.Daily);

    (...)
    app.UseMvc();
    }




    public class MessageService
    {
    private Context ctx;

    public MessageService(Context c)
    {
    ctx = c;
    }

    public void Send()
    {
    var emails = ctx.Users.Select(x => x.Email).ToList();

    foreach (var email in emails)
    {
    sendEmail(email, "sample body");
    }
    }
    }









    share|improve this question

























      1












      1








      1








      I'm using HangFire to send emails to users in the background, regularly.



      I'm obtaining email addresses from database, but I'm not sure whether I'm "injecting" database context to service that's responsible for sending emails correctly



      This works correctly, is there a better way to do it?



      public void Configure(IApplicationBuilder app, IHostingEnvironment env, Context context)
      {
      (...)

      app.UseHangfireDashboard();
      app.UseHangfireServer(new BackgroundJobServerOptions
      {
      HeartbeatInterval = new System.TimeSpan(0, 0, 5),
      ServerCheckInterval = new System.TimeSpan(0, 0, 5),
      SchedulePollingInterval = new System.TimeSpan(0, 0, 5)
      });

      RecurringJob.AddOrUpdate(() => new MessageService(context).Send(), Cron.Daily);

      (...)
      app.UseMvc();
      }




      public class MessageService
      {
      private Context ctx;

      public MessageService(Context c)
      {
      ctx = c;
      }

      public void Send()
      {
      var emails = ctx.Users.Select(x => x.Email).ToList();

      foreach (var email in emails)
      {
      sendEmail(email, "sample body");
      }
      }
      }









      share|improve this question














      I'm using HangFire to send emails to users in the background, regularly.



      I'm obtaining email addresses from database, but I'm not sure whether I'm "injecting" database context to service that's responsible for sending emails correctly



      This works correctly, is there a better way to do it?



      public void Configure(IApplicationBuilder app, IHostingEnvironment env, Context context)
      {
      (...)

      app.UseHangfireDashboard();
      app.UseHangfireServer(new BackgroundJobServerOptions
      {
      HeartbeatInterval = new System.TimeSpan(0, 0, 5),
      ServerCheckInterval = new System.TimeSpan(0, 0, 5),
      SchedulePollingInterval = new System.TimeSpan(0, 0, 5)
      });

      RecurringJob.AddOrUpdate(() => new MessageService(context).Send(), Cron.Daily);

      (...)
      app.UseMvc();
      }




      public class MessageService
      {
      private Context ctx;

      public MessageService(Context c)
      {
      ctx = c;
      }

      public void Send()
      {
      var emails = ctx.Users.Select(x => x.Email).ToList();

      foreach (var email in emails)
      {
      sendEmail(email, "sample body");
      }
      }
      }






      c# asp.net-core .net-core hangfire






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      asked Nov 28 '18 at 8:42









      JoeltyJoelty

      284111




      284111
























          2 Answers
          2






          active

          oldest

          votes


















          1














          Register repository via DI extension point of HF like this http://docs.hangfire.io/en/latest/background-methods/using-ioc-containers.html






          share|improve this answer
























          • Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

            – John
            Nov 28 '18 at 8:47











          • how is this even the answer

            – Seabizkit
            Dec 2 '18 at 5:41



















          0














          Definitely need to use DI (StructureMap or etc) for your issue. Please refactor your config file and decouple the "Context" class dependency from config class. Also introduce a container class to map DI classes (auto or manual).



          Create Container class



          Add container to Hangfire:



          GlobalConfiguration.Configuration.UseStructureMapActivator(Bootstrapper.Bootstrap());


          Also change job registration in config class:



          RecurringJob.AddOrUpdate<MessageService>(x => x.Send(), Cron.Daily);





          share|improve this answer























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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            Register repository via DI extension point of HF like this http://docs.hangfire.io/en/latest/background-methods/using-ioc-containers.html






            share|improve this answer
























            • Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

              – John
              Nov 28 '18 at 8:47











            • how is this even the answer

              – Seabizkit
              Dec 2 '18 at 5:41
















            1














            Register repository via DI extension point of HF like this http://docs.hangfire.io/en/latest/background-methods/using-ioc-containers.html






            share|improve this answer
























            • Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

              – John
              Nov 28 '18 at 8:47











            • how is this even the answer

              – Seabizkit
              Dec 2 '18 at 5:41














            1












            1








            1







            Register repository via DI extension point of HF like this http://docs.hangfire.io/en/latest/background-methods/using-ioc-containers.html






            share|improve this answer













            Register repository via DI extension point of HF like this http://docs.hangfire.io/en/latest/background-methods/using-ioc-containers.html







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 28 '18 at 8:44









            Rashid KhazievRashid Khaziev

            434




            434













            • Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

              – John
              Nov 28 '18 at 8:47











            • how is this even the answer

              – Seabizkit
              Dec 2 '18 at 5:41



















            • Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

              – John
              Nov 28 '18 at 8:47











            • how is this even the answer

              – Seabizkit
              Dec 2 '18 at 5:41

















            Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

            – John
            Nov 28 '18 at 8:47





            Please provide the necessary parts in your answer. If the link breaks over time, your answer will become useless.

            – John
            Nov 28 '18 at 8:47













            how is this even the answer

            – Seabizkit
            Dec 2 '18 at 5:41





            how is this even the answer

            – Seabizkit
            Dec 2 '18 at 5:41













            0














            Definitely need to use DI (StructureMap or etc) for your issue. Please refactor your config file and decouple the "Context" class dependency from config class. Also introduce a container class to map DI classes (auto or manual).



            Create Container class



            Add container to Hangfire:



            GlobalConfiguration.Configuration.UseStructureMapActivator(Bootstrapper.Bootstrap());


            Also change job registration in config class:



            RecurringJob.AddOrUpdate<MessageService>(x => x.Send(), Cron.Daily);





            share|improve this answer




























              0














              Definitely need to use DI (StructureMap or etc) for your issue. Please refactor your config file and decouple the "Context" class dependency from config class. Also introduce a container class to map DI classes (auto or manual).



              Create Container class



              Add container to Hangfire:



              GlobalConfiguration.Configuration.UseStructureMapActivator(Bootstrapper.Bootstrap());


              Also change job registration in config class:



              RecurringJob.AddOrUpdate<MessageService>(x => x.Send(), Cron.Daily);





              share|improve this answer


























                0












                0








                0







                Definitely need to use DI (StructureMap or etc) for your issue. Please refactor your config file and decouple the "Context" class dependency from config class. Also introduce a container class to map DI classes (auto or manual).



                Create Container class



                Add container to Hangfire:



                GlobalConfiguration.Configuration.UseStructureMapActivator(Bootstrapper.Bootstrap());


                Also change job registration in config class:



                RecurringJob.AddOrUpdate<MessageService>(x => x.Send(), Cron.Daily);





                share|improve this answer













                Definitely need to use DI (StructureMap or etc) for your issue. Please refactor your config file and decouple the "Context" class dependency from config class. Also introduce a container class to map DI classes (auto or manual).



                Create Container class



                Add container to Hangfire:



                GlobalConfiguration.Configuration.UseStructureMapActivator(Bootstrapper.Bootstrap());


                Also change job registration in config class:



                RecurringJob.AddOrUpdate<MessageService>(x => x.Send(), Cron.Daily);






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 2 '18 at 4:52









                Madawa IllesingheMadawa Illesinghe

                363




                363






























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