/// <summary>
/// 初始化并启动
/// </summary>
public void Startup()
{
Task.Run(async() => {
NameValueCollection props = new NameValueCollection
{
{ "quartz.serializer.type", "binary" }
};
_factory = new StdSchedulerFactory(props);
_scheduler = await _factory.GetScheduler();
_scheduler.Context.Add("IServiceProvider", _provider);
await _scheduler.Start();
//读取数据库中所有定时任务
var tasks = await _service.GetListAsync(new Domain.Entity.System.TimedTaskSearch {
IsDeleted = false
}, null);
//加载程序集
assemblies = tasks.Select(x => x.AssemblyName).Distinct().Select(name => AssemblyLoadContext.Default.LoadFromAssemblyName(new AssemblyName(name))).ToList();
foreach (var task in tasks.Where(x => x.Status != Domain.Enum.System.EmTimedTaskStatus.Disable && x.Status != Domain.Enum.System.EmTimedTaskStatus.Expired))
{
//处理过期任务
if (task.ValidEndTime < DateTime.Now)
{
await _service.UpdateTaskStatusAsync(task.Id, new {
Status = Domain.Enum.System.EmTimedTaskStatus.Expired
});
continue;
}
var assembly = assemblies.FirstOrDefault(x => x.FullName.Split(',')[0].Equals(task.AssemblyName));
if (assembly == null)
{
//未正确加载程序集
await _service.UpdateTaskStatusAsync(task.Id, new
{
Status = Domain.Enum.System.EmTimedTaskStatus.Abnormal
});
continue;
}
var type = assembly.DefinedTypes.FirstOrDefault(x => x.FullName.Equals(task.TypeName));
if (type == null)
{
//未正确加载类型
await _service.UpdateTaskStatusAsync(task.Id, new
{
Status = Domain.Enum.System.EmTimedTaskStatus.Abnormal
});
continue;
}
// 定义一个 Job
IJobDetail job = JobBuilder.Create(type)
.WithIdentity(task.Name, task.Group)
.UsingJobData("TaskId", task.Id)
.Build();
// 定义一个触发器
TriggerBuilder builder = TriggerBuilder.Create().WithIdentity(task.Name, task.Group);
if (task.ValidStartTime <= DateTime.Now)
{
builder = builder.StartNow();
}
else
{
builder = builder.StartAt(task.ValidStartTime);
}
builder = builder.EndAt(task.ValidEndTime);
//Cron
builder = builder.WithCronSchedule(task.Cron);
ITrigger trigger = builder.Build();
//加入Job
await _scheduler.ScheduleJob(job, trigger);
}
});
}
public async Task <IActionResult> OnPostDataAsync(int page, int rows, TimedTaskSearch where)
{
var data = await _service.GetListAsync(page, rows, where, null);
return(PagerData(data.items, page, rows, data.count));
}