net core中Quartz的使用方法
这篇文章主要介绍了.net core中Quartz的使用方法,小编觉得挺不错的,现在分享给大家,也给大家做个参考。一起跟随小编过来看看吧
原来工作中有用到定时任务Quartz,不过是在MVC项目中,现在net core项目中也要用到,就开始改版。中间发现在网上的教程只有执行定时计划的过程,却很少有人写注册的过程,觉得有点略坑。所以写此文章一是自己做个记录,二是希望能帮助到其他人。后面还把此功能做出了多任务定时执行,网上关于net core的教程更是少了,花费了不少时间实现了出来。
Quartz版本:3.0.7
1.NuGet中下载安装Quartz
2.新建Quartz帮助类
(1)新建QuartzJob类,代码如下:
1 2 3 4 5 6 7 8 9 10 11 | public class QuartzJob : IJob { public async Task Execute(IJobExecutionContext context) { var jobKey = context.JobDetail.Key; //获取job信息 var triggerKey = context.Trigger.Key; //获取trigger信息 LogHelper.Info($ "{DateTime.Now} QuartzJob:==>>自动执行.{jobKey.Name}|{triggerKey.Name}" ); await Task.CompletedTask; } } |
ps: 上面代码中的jobKey和triggerKey可获取到自己定义的job和trigger的信息,这样做多任务时可区分要执行的是哪个任务. 另LogHelper.Info是自己封装好的日子记录类,可替换为自己的日志类
(2)新建QuartzFactory类,代码如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | public class QuartzFactory : IJobFactory { private readonly IServiceProvider _serviceProvider; public QuartzFactory(IServiceProvider serviceProvider) { _serviceProvider = serviceProvider; } public IJob NewJob(TriggerFiredBundle bundle, IScheduler scheduler) { var jobDetail = bundle.JobDetail; var job = (IJob)_serviceProvider.GetService(jobDetail.JobType); return job; } public void ReturnJob(IJob job) { } } |
(3)新建QuartzService类,代码如下:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | #region 单任务 public static void StartJob<TJob>() where TJob : IJob { var scheduler = new StdSchedulerFactory().GetScheduler().Result; var job = JobBuilder.Create<TJob>() .WithIdentity( "job" ) .Build(); var trigger1 = TriggerBuilder.Create() .WithIdentity( "job.trigger" ) .StartNow() .WithSimpleSchedule(x => x.WithInterval(TimeSpan.FromSeconds(5)).RepeatForever()) .ForJob(job) .Build(); scheduler.AddJob(job, true ); scheduler.ScheduleJob(job, trigger1); scheduler.Start(); } #endregion #region 多任务 public static void StartJobs<TJob>() where TJob : IJob { var scheduler = new StdSchedulerFactory().GetScheduler().Result; var job = JobBuilder.Create<TJob>() .WithIdentity( "jobs" ) .Build(); var trigger1 = TriggerBuilder.Create() .WithIdentity( "job.trigger1" ) .StartNow() .WithSimpleSchedule(x => x.WithInterval(TimeSpan.FromSeconds(5)).RepeatForever()) .ForJob(job) .Build(); var trigger2 = TriggerBuilder.Create() .WithIdentity( "job.trigger2" ) .StartNow() .WithSimpleSchedule(x => x.WithInterval(TimeSpan.FromSeconds(11)).RepeatForever()) .ForJob(job) .Build(); var dictionary = new Dictionary<IJobDetail, IReadOnlyCollection<ITrigger>> { {job, new HashSet<ITrigger> {trigger1, trigger2}} }; scheduler.ScheduleJobs(dictionary, true ); scheduler.Start(); } #endregion #region 配置 public static void AddQuartz( this IServiceCollection services, params Type[] jobs) { services.AddSingleton<IJobFactory, QuartzFactory>(); services.Add(jobs.Select(jobType => new ServiceDescriptor(jobType, jobType, ServiceLifetime.Singleton))); services.AddSingleton(provider => { var schedulerFactory = new StdSchedulerFactory(); var scheduler = schedulerFactory.GetScheduler().Result; scheduler.JobFactory = provider.GetService<IJobFactory>(); scheduler.Start(); return scheduler; }); } #endregion |
3.在Startup.cs中注册代码
1 2 3 4 5 6 7 8 9 10 11 12 13 | public void ConfigureServices(IServiceCollection services) { services.AddQuartz( typeof (QuartzJob)); //........ } public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory) { QuartzService.StartJobs<QuartzJob>(); //........ } |
ps: 因AddQuartz方法定义的是Type[]类型,所以可传多个执行类,如:services.AddQuartz(typeof(QuartzJob1), typeof(QuartzJob2)); 不过这样做StartJob()方法就得另处理下,这里就略过
OK,大功告成,这个东西折腾了两天终于尘埃落定了,执行结果如下:
以上就是本文的全部内容,希望对大家的学习有所帮助