Explain in detail the application of some advanced functions of Quartz.NET through examples. How much have you used?

Quartz.NET is a powerful open source job scheduling library that provides many advanced features. The following are common advanced features of Quartz.NET:

1. Cron expression trigger: Use Cron expressions to define flexible scheduling rules and implement complex time scheduling strategies.
2. Job dependencies:Allows you to define dependencies between jobs, ensuring that they are executed in a specific order.
3. Data transfer during job execution: When scheduling a job, parameters and data can be passed so that the job can obtain execution context information as needed.
4. Global job listener: Add a global listener to monitor job execution life cycle events, such as before and after job execution, etc.
5. Global trigger listener: Add a global listener to listen for trigger life cycle events, such as trigger firing, trigger completion, etc.
6. Custom calendar:Customized calendar logic can be implemented, such as excluding specific dates or time periods, to meet business needs.
7. Cluster mode: Allows Quartz.NET instances to be configured as clusters to implement distributed job scheduling and ensure high availability and load balancing.
8. Persistent jobs: Quartz.NET provides job persistence support, which can store jobs and triggers in the database to ensure that jobs will not be lost.
9. Job status record: Quartz.NET can record the execution status of jobs, including success, failure, rejection, etc., to facilitate monitoring and troubleshooting.
10. Parallel execution: Allow multiple jobs to be executed at the same time to improve the concurrency performance of the system.

These features make Quartz.NET a flexible and feature-rich job scheduling framework suitable for various complex tasks. Scheduling requirements.

The following are examples of advanced features of Quartz.NET, including Chinese comments:

1.Cron expression trigger

using Quartz;
 using Quartz.Impl;
 using System;

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Create job
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("networkStatusCheckJob", "group1")
                 .Build();

             // Create a trigger, use Cron expression, trigger once every day at 10:30
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("networkStatusCheckTrigger", "group1")
                 .StartNow()
                 .WithCronSchedule("0 30 10 ? * *")
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job, trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

2. Dependencies between jobs

using Quartz;
 using Quartz.Impl;
 using System;

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Create job 1
             IJobDetail job1 = JobBuilder.Create()
                 .WithIdentity("job1", "group1")
                 .Build();

             //Create job 2
             IJobDetail job2 = JobBuilder.Create()
                 .WithIdentity("job2", "group1")
                 .Build();

             //Create trigger 1
             ITrigger trigger1 = TriggerBuilder.Create()
                 .WithIdentity("trigger1", "group1")
                 .StartNow()
                 .Build();

             //Create trigger 2 and set it to execute after trigger 1
             ITrigger trigger2 = TriggerBuilder.Create()
                 .WithIdentity("trigger2", "group1")
                 .StartNow()
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job1, trigger1).Wait();
             scheduler.ScheduleJob(job2, trigger2.ForJob(job1).Build()).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class Job1 : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         Console.WriteLine("Job1 execution");
     }
 }

 public class Job2 : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         Console.WriteLine("Job2 Execution");
     }
 }

3. Data transfer during job execution

using Quartz;
 using Quartz.Impl;
 using System;

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Create a job with data
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("dataPassingJob", "group1")
                 .UsingJobData("key1", "value1")
                 .UsingJobData("key2", 123)
                 .Build();

             //Create trigger
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("dataPassingTrigger", "group1")
                 .StartNow()
                 .WithSimpleSchedule(x => x
                     .WithIntervalInSeconds(20)
                     .RepeatForever())
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job, trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class DataPassingJob : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         // Get the passed data from the job execution context
         JobDataMap dataMap = context.JobDetail.JobDataMap;
         string value1 = dataMap.GetString("key1");
         int value2 = dataMap.GetInt("key2");

         Console.WriteLine($"Data in job execution: key1={value1}, key2={value2}");
     }
 }

4. Global job listener

using Quartz;
 using Quartz.Impl;
 using System;

 public class GlobalJobListener : IJobListener
 {
     public string Name => "GlobalJobListener";

     public Task JobExecutionVetoed(IJobExecutionContext context, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Job rejected: {context.JobDetail.Key}");
         return Task.CompletedTask;
     }

     public Task JobToBeExecuted(IJobExecutionContext context, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Preparing to execute the job: {context.JobDetail.Key}");
         return Task.CompletedTask;
     }

     public Task JobWasExecuted(IJobExecutionContext context, JobExecutionException jobException, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Job execution completed: {context.JobDetail.Key}");
         return Task.CompletedTask;
     }
 }

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Add global job listener
             scheduler.ListenerManager.AddJobListener(new GlobalJobListener());

             //Create job
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("simpleJob", "group1")
                 .Build();

             //Create trigger
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("simpleTrigger", "group1")
                 .StartNow()


                 .WithSimpleSchedule(x => x
                     .WithIntervalInSeconds(20)
                     .RepeatForever())
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job, trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class SimpleJob : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         Console.WriteLine("Simple job is executing...");
     }
 }

5. Global trigger listener

using Quartz;
 using Quartz.Impl;
 using System;

 public class GlobalTriggerListener : ITriggerListener
 {
     public string Name => "GlobalTriggerListener";

     public Task TriggerComplete(ITrigger trigger, IJobExecutionContext context, Trigger.CompletedExecutionInstruction triggerInstructionCode, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Trigger completed: {trigger.Key}");
         return Task.CompletedTask;
     }

     public Task TriggerFired(ITrigger trigger, IJobExecutionContext context, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Trigger fired: {trigger.Key}");
         return Task.CompletedTask;
     }

     public Task TriggerMisfired(ITrigger trigger, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Trigger missed firing: {trigger.Key}");
         return Task.CompletedTask;
     }

     public Task VetoJobExecution(ITrigger trigger, IJobExecutionContext context, CancellationToken cancellationToken = default)
     {
         Console.WriteLine($"Deny job execution: {trigger.Key}");
         return Task.FromResult(false);
     }
 }

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Add global trigger listener
             scheduler.ListenerManager.AddTriggerListener(new GlobalTriggerListener());

             //Create job
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("simpleJob", "group1")
                 .Build();

             //Create trigger
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("simpleTrigger", "group1")
                 .StartNow()
                 .WithSimpleSchedule(x => x
                     .WithIntervalInSeconds(20)
                     .RepeatForever())
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job, trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class SimpleJob : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         Console.WriteLine("Simple job is executing...");
     }
 }

6. Custom calendar

using Quartz;
 using Quartz.Impl;
 using System;

 public class CustomCalendar : BaseCalendar
 {
     // Implement custom calendar logic. Here is a simple example of excluding weekends.
     public override bool IsTimeIncluded(DateTimeOffsIndustry
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("simpleJob", "group1")
                 .StoreDurably() // Set as a persistent job
                 .Build();

             //Create trigger
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("simpleTrigger", "group1")
                 .StartNow()
                 .WithSimpleSchedule(x => x
                     .WithIntervalInSeconds(20)
                     .RepeatForever())
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.AddJob(job, true).Wait();
             scheduler.ScheduleJob(trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class SimpleJob : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         Console.WriteLine("Simple job is executing...");
     }
 }

9. Job status record

using Quartz;
 using Quartz.Impl;
 using System;

 class Program
 {
     static void Main(string[] args)
     {
         try
         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = schedulerFactory.GetScheduler().Result;

             //Create job
             IJobDetail job = JobBuilder.Create()
                 .WithIdentity("statusRecordingJob", "group1")
                 .Build();

             //Create trigger
             ITrigger trigger = TriggerBuilder.Create()
                 .WithIdentity("statusRecordingTrigger", "group1")
                 .StartNow()
                 .WithSimpleSchedule(x => x
                     .WithIntervalInSeconds(20)
                     .RepeatForever())
                 .Build();

             //Add jobs and triggers to the scheduler
             scheduler.ScheduleJob(job, trigger).Wait();

             //Start the scheduler
             scheduler.Start().Wait();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             scheduler.Shutdown().Wait();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class StatusRecordingJob : IJob
 {
     public void Execute(IJobExecutionContext context)
     {
         //Record job status
         Console.WriteLine($"Job execution... Execution status: {context.Result}");
     }
 }

10. Parallel execution

using Quartz;
 using Quartz.Impl;
 using System;
 using System.Threading.Tasks;

 class Program
 {
     static async Task Main(string[] args)
     {
         try


         {
             //Create a scheduler factory
             ISchedulerFactory schedulerFactory = new StdSchedulerFactory();

             // Get the scheduler instance
             IScheduler scheduler = await schedulerFactory.GetScheduler();

             //Create job 1
             IJobDetail job1 = JobBuilder.Create()
                 .WithIdentity("parallelJob1", "group1")
                 .Build();

             //Create job 2
             IJobDetail job2 = JobBuilder.Create()
                 .WithIdentity("parallelJob2", "group1")
                 .Build();

             //Create trigger 1
             ITrigger trigger1 = TriggerBuilder.Create()
                 .WithIdentity("trigger1", "group1")
                 .StartNow()
                 .Build();

             //Create trigger 2
             ITrigger trigger2 = TriggerBuilder.Create()
                 .WithIdentity("trigger2", "group1")
                 .StartNow()
                 .Build();

             //Add jobs and triggers to the scheduler
             await scheduler.ScheduleJob(job1, trigger1);
             await scheduler.ScheduleJob(job2, trigger2);

             //Start the scheduler
             await scheduler.Start();

             Console.WriteLine("Quartz.NET has been started, press any key to exit...");
             Console.ReadKey();

             // Close the scheduler
             await scheduler.Shutdown();
         }
         catch (SchedulerException se)
         {
             Console.WriteLine(se);
         }
     }
 }

 public class ParallelJob : IJob
 {
     public async Task Execute(IJobExecutionContext context)
     {
         // Simulate job execution time
         await Task.Delay(TimeSpan.FromSeconds(10));

         Console.WriteLine($"Parallel job execution... Execution time: {DateTime.Now}");
     }
 }

These examples cover some advanced features of Quartz.NET, including Cron expression triggers and inter-job dependencies performance, data passing in job execution, global job listeners, global trigger listeners, custom calendars, cluster mode, persistent jobs, job status logging, and parallel execution. I hope it will be helpful for you to understand the advanced functions of Quartz.NET.

}
}

These examples cover some advanced features of Quartz.NET, including Cron expression triggers and inter-job dependencies performance, data passing in job execution, global job listeners, global trigger listeners, custom calendars, cluster mode, persistent jobs, job status logging, and parallel execution. I hope it will be helpful for you to understand the advanced functions of Quartz.NET.