private async Task Start(JobTaskView view, TaskLoadContext lc)
{
//throw
//在应用程序域中创建实例返回并保存在job中，这是最终调用任务执行的实例
TaskBase instance = AssemblyHelper.CreateTaskInstance(lc, view.JobTask.Id, view.JobTask.AssemblyName, view.JobTask.ClassName);
if (instance == null)
{
throw new InvalidCastException($"任务实例创建失败，请确认目标任务是否派生自TaskBase类型。程序集：{view.JobTask.AssemblyName}，类型：{view.JobTask.ClassName}");
}
// instance.logger = new LogWriter(); ;
JobDataMap map = new JobDataMap
{
new KeyValuePair <string, object> ("domain", lc),
new KeyValuePair <string, object> ("instance", instance),
new KeyValuePair <string, object> ("name", view.JobTask.Title),
new KeyValuePair <string, object> ("params", ConvertParamsJson(view.JobTask.CustomParamsJson)),
new KeyValuePair <string, object> ("keepers", view.Keepers),
new KeyValuePair <string, object> ("children", view.Children)
};
try
{
IJobDetail job = JobBuilder.Create <RootJob>()
.WithIdentity(view.JobTask.Id.ToString())
.UsingJobData(map)
.Build();
//添加触发器
var listener = new JobRunListener(view.JobTask.Id.ToString());
listener.OnSuccess += StartedEventAsync;
_scheduler.ListenerManager.AddJobListener(listener, KeyMatcher <JobKey> .KeyEquals(new JobKey(view.JobTask.Id.ToString())));
if (!CronExpression.IsValidExpression(view.JobTask.CronExpression))
{
throw new Exception("cron表达式验证失败");
}
CronTriggerImpl trigger = new CronTriggerImpl
{
CronExpressionString = view.JobTask.CronExpression,
Name = view.JobTask.Title,
Key = new TriggerKey(view.JobTask.Id.ToString()),
Description = view.JobTask.Remark
};
await _scheduler.ScheduleJob(job, trigger);
}
catch (Exception ex)
{
throw new SchedulerException(ex);
}
_logger.LogInformation($"任务[{view.JobTask.Title}]启动成功！", view.JobTask.Id);
}
public void LoadTest()
{
Guid sid = Guid.Parse("3c915575-7171-4d95-b08e-9f082b3f58b0");
var loadContext = AssemblyHelper.LoadAssemblyContext(sid, "Hos.ScheduleMaster.Demo");
Assert.True(loadContext != null);
var instance = AssemblyHelper.CreateTaskInstance(loadContext, sid, "Hos.ScheduleMaster.Demo", "Hos.ScheduleMaster.Demo.Simple");
Assert.True(instance != null);
}
public void CreateRunnableInstance(ScheduleContext context)
{
loadContext = AssemblyHelper.LoadAssemblyContext(context.Schedule.Id, context.Schedule.AssemblyName);
RunnableInstance = AssemblyHelper.CreateTaskInstance(
loadContext,
context.Schedule.Id,
context.Schedule.AssemblyName,
context.Schedule.ClassName
);
if (RunnableInstance == null)
{
throw new InvalidCastException($"任务实例创建失败，请确认目标任务是否派生自TaskBase类型。程序集：{context.Schedule.AssemblyName}，类型：{context.Schedule.ClassName}");
}
}
