ASP.NET कोर में क्वार्ट्ज

परिचय

क्वार्ट्ज

public interface IEmailSender
    {
        Task SendEmailAsync(string email, string subject, string message);
    }

public class EmailSender : IEmailSender
    {
        
        public Task SendEmailAsync(string email, string subject, string message)
		{
			var from = "****@gmail.com";
			var pass = "****";
            SmtpClient client = new SmtpClient("smtp.gmail.com", 587);
			client.DeliveryMethod = SmtpDeliveryMethod.Network;
			client.UseDefaultCredentials = false;
			client.Credentials = new System.Net.NetworkCredential(from, pass);
			client.EnableSsl = true;
			var mail = new MailMessage(from, email);
			mail.Subject = subject;
			mail.Body = message;
			mail.IsBodyHtml = true;
			return client.SendMailAsync(mail);
		}
    }

 public class DataJob : IJob
    {
        private readonly IServiceScopeFactory serviceScopeFactory;

        public DataJob(IServiceScopeFactory serviceScopeFactory)
        {
            this.serviceScopeFactory = serviceScopeFactory;
        }

        public async Task Execute(IJobExecutionContext context)
        {
            using (var scope = serviceScopeFactory.CreateScope())
            {
                var emailsender = scope.ServiceProvider.GetService<IEmailSender>();
                
                 await emailsender.SendEmailAsync("example@gmail.com","example","hello")
            }
        }
    }

public static class DataScheduler
    {
        
        public static async void Start(IServiceProvider serviceProvider)
        {
            IScheduler scheduler = await StdSchedulerFactory.GetDefaultScheduler();
            scheduler.JobFactory = serviceProvider.GetService<JobFactory>();
            await scheduler.Start();

            IJobDetail jobDetail = JobBuilder.Create<DataJob>().Build();
            ITrigger trigger = TriggerBuilder.Create()
                .WithIdentity("MailingTrigger", "default")
                .StartNow()
                .WithSimpleSchedule(x => x
                .WithIntervalInMinutes(1)
                .RepeatForever())
                .Build();

            await scheduler.ScheduleJob(jobDetail, trigger);
        }

 public class JobFactory : IJobFactory
    {
        protected readonly IServiceScopeFactory serviceScopeFactory;

        
        public JobFactory(IServiceScopeFactory serviceScopeFactory)
        {
            this.serviceScopeFactory = serviceScopeFactory;
        }

        public IJob NewJob(TriggerFiredBundle bundle, IScheduler scheduler)
        {
            using (var scope = serviceScopeFactory.CreateScope())
            {
                var job = scope.ServiceProvider.GetService(bundle.JobDetail.JobType) as IJob;
                return job;
            }
            
        }

        public void ReturnJob(IJob job)
        {
           //Do something if need
        }
    }

public class Program
    {
        public static void Main(string[] args)
        {
            var host = BuildWebHost(args);
            using (var scope = host.Services.CreateScope())
            {
                var serviceProvider = scope.ServiceProvider;
                try
                {
                    DataScheduler.Start(serviceProvider);
                }
                catch (Exception)
                {
                    throw;
                }
            }
            host.Run();
        }

        public static IWebHost BuildWebHost(string[] args) =>
           WebHost.CreateDefaultBuilder(args)
               .UseStartup<Startup>()
               .Build();
    }

   services.AddTransient<JobFactory>();
   services.AddScoped<DataJob>();
   services.AddScoped<IEmailSender,EmailSender>();