ningshuxia
2022-08-19 e12b22590df5c6194ca7e2927a7cff6213ac1567
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
71
72
73
74
75
76
77
78
using Quartz;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace IStation.Server
{
    /// <summary>
    /// 自定义实时重复任务辅助类
    /// </summary>
    public class CustomRealRepeatJobHelper
    {
        private IScheduler _sched;//调度器
 
        /// <summary>
        /// 实例
        /// </summary>
        public Model.CustomRealJob Instance { get; private set; }
 
        /// <summary>
        /// 开始任务
        /// </summary>
        public async Task StartJob(Model.CustomRealJob instance)
        {
            if (_sched != null)
                return;
            this.Instance = instance ?? throw new ArgumentNullException();
            var jobName = CustomRealRepeatJobNameHelper.GetJobName(instance);
            var jobGroupName = CustomRealRepeatJobNameHelper.GetJobGroupName(instance);
            var triggerName = CustomRealRepeatJobNameHelper.GetTriggerName(instance);
 
            // 1.创建scheduler的引用
            var fac = new Quartz.Impl.StdSchedulerFactory();
            _sched = await fac.GetScheduler();
 
            //2.启动 scheduler
            await _sched.Start();
 
            //3.创建任务
            var job = JobBuilder.Create<CustomRealRepeatJob>()
             .WithIdentity(jobName, jobGroupName)
             .UsingJobData("JobID", instance.ID)
             .Build();
 
            //4.创建Trigger
            var trigger = TriggerBuilder.Create()
            .WithIdentity(triggerName, jobGroupName)
            .WithSimpleSchedule(x => x.WithIntervalInMinutes(instance.Repeat)
            .RepeatForever().WithMisfireHandlingInstructionNextWithRemainingCount())
            .Build();
 
            //5.加入调度管理器
            await _sched.ScheduleJob(job, trigger);
        }
 
        /// <summary>
        /// 取消任务
        /// </summary>
        public async Task CancelJob()
        {
            if (_sched == null)
                return;
            var jobGroupName = CustomRealRepeatJobNameHelper.GetJobGroupName(this.Instance);
            var triggerName = CustomRealRepeatJobNameHelper.GetTriggerName(this.Instance);
            var triggerKey = new TriggerKey(triggerName, jobGroupName);
            if (await _sched.CheckExists(triggerKey))
            {
                await _sched.UnscheduleJob(triggerKey);
            }
            await CustomRealRepeatJob.CancelJob(this.Instance.ID);
        }
 
 
    }
 
}