Quartz.NET 是一个强大的开源作业调度库,提供了许多高级功能。以下是 Quartz.NET 的常用高级功能:
这些功能使得 Quartz.NET 成为一个灵活且功能丰富的作业调度框架,适用于各种复杂的调度需求。
以下是 Quartz.NET 的高级功能示例,包含中文注释:
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("networkStatusCheckJob", "group1")
.Build();
// 创建触发器,使用 Cron 表达式,每天10:30触发一次
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("networkStatusCheckTrigger", "group1")
.StartNow()
.WithCronSchedule("0 30 10 ? * *")
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 创建作业1
IJobDetail job1 = JobBuilder.Create()
.WithIdentity("job1", "group1")
.Build();
// 创建作业2
IJobDetail job2 = JobBuilder.Create()
.WithIdentity("job2", "group1")
.Build();
// 创建触发器1
ITrigger trigger1 = TriggerBuilder.Create()
.WithIdentity("trigger1", "group1")
.StartNow()
.Build();
// 创建触发器2,设置在触发器1后执行
ITrigger trigger2 = TriggerBuilder.Create()
.WithIdentity("trigger2", "group1")
.StartNow()
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job1, trigger1).Wait();
scheduler.ScheduleJob(job2, trigger2.ForJob(job1).Build()).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class Job1 : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("Job1 执行");
}
}
public class Job2 : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("Job2 执行");
}
}
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 创建带数据的作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("dataPassingJob", "group1")
.UsingJobData("key1", "value1")
.UsingJobData("key2", 123)
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("dataPassingTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class DataPassingJob : IJob
{
public void Execute(IJobExecutionContext context)
{
// 从作业执行上下文中获取传递的数据
JobDataMap dataMap = context.JobDetail.JobDataMap;
string value1 = dataMap.GetString("key1");
int value2 = dataMap.GetInt("key2");
Console.WriteLine($"作业执行中的数据:key1={value1}, key2={value2}");
}
}
using Quartz;
using Quartz.Impl;
using System;
public class GlobalJobListener : IJobListener
{
public string Name => "GlobalJobListener";
public Task JobExecutionVetoed(IJobExecutionContext context, CancellationToken cancellationToken = default)
{
Console.WriteLine($"作业被否决:{context.JobDetail.Key}");
return Task.CompletedTask;
}
public Task JobToBeExecuted(IJobExecutionContext context, CancellationToken cancellationToken = default)
{
Console.WriteLine($"准备执行作业:{context.JobDetail.Key}");
return Task.CompletedTask;
}
public Task JobWasExecuted(IJobExecutionContext context, JobExecutionException jobException, CancellationToken cancellationToken = default)
{
Console.WriteLine($"作业执行完成:{context.JobDetail.Key}");
return Task.CompletedTask;
}
}
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 添加全局作业监听器
scheduler.ListenerManager.AddJobListener(new GlobalJobListener());
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("simpleJob", "group1")
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("simpleTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class SimpleJob : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("简单作业执行中...");
}
}
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($"触发器完成:{trigger.Key}");
return Task.CompletedTask;
}
public Task TriggerFired(ITrigger trigger, IJobExecutionContext context, CancellationToken cancellationToken = default)
{
Console.WriteLine($"触发器触发:{trigger.Key}");
return Task.CompletedTask;
}
public Task TriggerMisfired(ITrigger trigger, CancellationToken cancellationToken = default)
{
Console.WriteLine($"触发器错过触发:{trigger.Key}");
return Task.CompletedTask;
}
public Task VetoJobExecution(ITrigger trigger, IJobExecutionContext context, CancellationToken cancellationToken = default)
{
Console.WriteLine($"否决作业执行:{trigger.Key}");
return Task.FromResult(false);
}
}
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 添加全局触发器监听器
scheduler.ListenerManager.AddTriggerListener(new GlobalTriggerListener());
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("simpleJob", "group1")
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("simpleTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class SimpleJob : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("简单作业执行中...");
}
}
using Quartz;
using Quartz.Impl;
using System;
public class CustomCalendar : BaseCalendar
{
// 实现自定义的日历逻辑,这里简单演示一个排除周末的例子
public override bool IsTimeIncluded(DateTimeOffset timeStampUtc)
{
return timeStampUtc.DayOfWeek != DayOfWeek.Saturday && timeStampUtc.DayOfWeek != DayOfWeek.Sunday;
}
public override DateTimeOffset GetNextIncludedTimeUtc(DateTimeOffset timeStampUtc)
{
// 确保下一个时间是在排除条件内的
DateTimeOffset nextTime = timeStampUtc.AddSeconds(1);
while (!IsTimeIncluded(nextTime))
{
nextTime = nextTime.AddSeconds(1);
}
return nextTime;
}
}
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 使用自定义日历
scheduler.AddCalendar("customCalendar", new CustomCalendar(), true, true);
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("simpleJob", "group1")
.Build();
// 创建触发器,关联自定义日历
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("simpleTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.ModifiedByCalendar("customCalendar")
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class SimpleJob : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("简单作业执行中...");
}
}
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例,设置为集群模式
IScheduler scheduler = schedulerFactory.GetScheduler(new NameValueCollection { { "quartz.jobStore.type", "Quartz.Simpl.RAMJobStore, Quartz" } }).Result;
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("simpleJob", "group1")
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("simpleTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class SimpleJob : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("简单作业执行中...");
}
}
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例,设置为使用 AdoJobStore 持久性存储
IScheduler scheduler = schedulerFactory.GetScheduler(new NameValueCollection
{
{ "quartz.jobStore.type", "Quartz.Impl.AdoJobStore.JobStoreTX, Quartz" },
{ "quartz.jobStore.driverDelegateType", "Quartz.Impl.AdoJobStore.StdAdoDelegate, Quartz" },
{ "quartz.jobStore.dataSource", "myDS" },
{ "quartz.dataSource.myDS.connectionString", "YourConnectionString" },
{ "quartz.jobStore.tablePrefix", "QRTZ_" },
{ "quartz.jobStore.useProperties", "true" },
{ "quartz.jobStore.misfireThreshold", "60000" }
}).Result;
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("simpleJob", "group1")
.StoreDurably() // 设置为持久性作业
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("simpleTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.AddJob(job, true).Wait();
scheduler.ScheduleJob(trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class SimpleJob : IJob
{
public void Execute(IJobExecutionContext context)
{
Console.WriteLine("简单作业执行中...");
}
}
using Quartz;
using Quartz.Impl;
using System;
class Program
{
static void Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = schedulerFactory.GetScheduler().Result;
// 创建作业
IJobDetail job = JobBuilder.Create()
.WithIdentity("statusRecordingJob", "group1")
.Build();
// 创建触发器
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("statusRecordingTrigger", "group1")
.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(20)
.RepeatForever())
.Build();
// 将作业和触发器添加到调度器
scheduler.ScheduleJob(job, trigger).Wait();
// 启动调度器
scheduler.Start().Wait();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
scheduler.Shutdown().Wait();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class StatusRecordingJob : IJob
{
public void Execute(IJobExecutionContext context)
{
// 记录作业状态
Console.WriteLine($"作业执行中... 执行状态:{context.Result}");
}
}
using Quartz;
using Quartz.Impl;
using System;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
try
{
// 创建调度器工厂
ISchedulerFactory schedulerFactory = new StdSchedulerFactory();
// 获取调度器实例
IScheduler scheduler = await schedulerFactory.GetScheduler();
// 创建作业1
IJobDetail job1 = JobBuilder.Create()
.WithIdentity("parallelJob1", "group1")
.Build();
// 创建作业2
IJobDetail job2 = JobBuilder.Create()
.WithIdentity("parallelJob2", "group1")
.Build();
// 创建触发器1
ITrigger trigger1 = TriggerBuilder.Create()
.WithIdentity("trigger1", "group1")
.StartNow()
.Build();
// 创建触发器2
ITrigger trigger2 = TriggerBuilder.Create()
.WithIdentity("trigger2", "group1")
.StartNow()
.Build();
// 将作业和触发器添加到调度器
await scheduler.ScheduleJob(job1, trigger1);
await scheduler.ScheduleJob(job2, trigger2);
// 启动调度器
await scheduler.Start();
Console.WriteLine("Quartz.NET 已启动,按任意键退出...");
Console.ReadKey();
// 关闭调度器
await scheduler.Shutdown();
}
catch (SchedulerException se)
{
Console.WriteLine(se);
}
}
}
public class ParallelJob : IJob
{
public async Task Execute(IJobExecutionContext context)
{
// 模拟作业执行时间
await Task.Delay(TimeSpan.FromSeconds(10));
Console.WriteLine($"并行作业执行中... 执行时间:{DateTime.Now}");
}
}
这些示例涵盖了 Quartz.NET 的一些高级功能,包括 Cron 表达式触发器、作业间的依赖性、作业执行中的数据传递、全局作业监听器、全局触发器监听器、自定义日历、集群模式、持久性作业、作业状态记录和并行执行。希望对你理解 Quartz.NET 的高级功能有所帮助。