private static async Task Start(IHosSchedule schedule)
{
JobDataMap map = new JobDataMap
{
new KeyValuePair <string, object> ("instance", schedule),
};
string jobKey = schedule.Main.Id.ToString();
try
{
IJobDetail job = JobBuilder.Create().OfType(schedule.GetQuartzJobType()).WithIdentity(jobKey).UsingJobData(map).Build();
//添加监听器
var listener = new JobRunListener(jobKey);
listener.OnSuccess += StartedEvent;
_scheduler.ListenerManager.AddJobListener(listener, KeyMatcher <JobKey> .KeyEquals(new JobKey(jobKey)));
await _scheduler.ScheduleJob(job, GetTrigger(schedule.Main), schedule.CancellationTokenSource.Token);
}
catch (Exception ex)
{
throw new SchedulerException(ex);
}
LogHelper.Info($"任务[{schedule.Main.Title}]启动成功！", schedule.Main.Id);
_ = Task.Run(() =>
{
while (true)
{
if (schedule.RunnableInstance == null)
{
break;
}
var log = schedule.RunnableInstance.ReadLog();
if (log != null)
{
LogManager.Queue.Write(new SystemLogEntity
{
Category = log.Category,
Message = log.Message,
ScheduleId = log.ScheduleId,
Node = log.Node,
StackTrace = log.StackTrace,
TraceId = log.TraceId,
CreateTime = log.CreateTime
});
}
else
{
Thread.Sleep(3000);
}
}
});
}
/// <summary>
/// 启动一个任务，带重试机制
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
public static async Task <bool> StartWithRetry(Guid sid)
{
var jk = new JobKey(sid.ToString().ToLower());
if (await _scheduler.CheckExists(jk))
{
return(true);
}
ScheduleContext context = GetScheduleContext(sid);
IHosSchedule schedule = await HosScheduleFactory.GetHosSchedule(context);
try
{
for (int i = 0; i < 3; i++)
{
try
{
await Start(schedule);
return(true);
}
catch (SchedulerException sexp)
{
LogHelper.Error($"任务启动失败！开始第{i + 1}次重试...", sexp, context.Schedule.Id);
}
}
//最后一次尝试
await Start(schedule);
return(true);
}
catch (SchedulerException sexp)
{
LogHelper.Error($"任务所有重试都失败了，已放弃启动！", sexp, context.Schedule.Id);
return(false);
}
catch (Exception exp)
{
LogHelper.Error($"任务启动失败！", exp, context.Schedule.Id);
return(false);
}
}
private static async Task Start(IHosSchedule schedule)
{
JobDataMap map = new JobDataMap
{
new KeyValuePair <string, object> ("instance", schedule),
};
string jobKey = schedule.Main.Id.ToString();
try
{
IJobDetail job = JobBuilder.Create().OfType(schedule.GetQuartzJobType()).WithIdentity(jobKey).UsingJobData(map).Build();
//添加监听器
var listener = new JobRunListener(jobKey);
listener.OnSuccess += StartedEvent;
_scheduler.ListenerManager.AddJobListener(listener, KeyMatcher <JobKey> .KeyEquals(new JobKey(jobKey)));
ITrigger trigger = GetTrigger(schedule.Main);
await _scheduler.ScheduleJob(job, trigger, schedule.CancellationTokenSource.Token);
using (var scope = new Core.ScopeDbContext())
{
var db = scope.GetDbContext();
var task = db.Schedules.FirstOrDefault(x => x.Id == schedule.Main.Id);
if (task != null)
{
task.NextRunTime = TimeZoneInfo.ConvertTimeFromUtc(trigger.GetNextFireTimeUtc().Value.UtcDateTime, TimeZoneInfo.Local);
await db.SaveChangesAsync();
}
}
}
catch (Exception ex)
{
throw new SchedulerException(ex);
}
LogHelper.Info($"任务[{schedule.Main.Title}]启动成功！", schedule.Main.Id);
_ = Task.Run(async() =>
{
while (true)
{
if (schedule.RunnableInstance == null)
{
break;
}
var log = schedule.RunnableInstance.ReadLog();
if (log != null)
{
LogManager.Queue.Write(new SystemLogEntity
{
Category = log.Category,
Message = log.Message,
ScheduleId = log.ScheduleId,
Node = log.Node,
StackTrace = log.StackTrace,
TraceId = log.TraceId,
CreateTime = log.CreateTime
});
}
else
{
await Task.Delay(3000);
}
}
});
}